Repository: Konstantin8105/c4go
Pull request #487 (2021-04-18 14:50:46)

update

codecov[bot]: # [Codecov](https://codecov.io/gh/Konstantin8105/c4go/pull/487?src=pr&el=h1&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin) Report
> :exclamation: No coverage uploaded for pull request base (`master@8460ec2`). [Click here to learn what that means](https://docs.codecov.io/docs/error-reference?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin#section-missing-base-commit).
> The diff coverage is `76.11%`.

[![Impacted file tree graph](https://codecov.io/gh/Konstantin8105/c4go/pull/487/graphs/tree.svg?width=650&height=150&src=pr&token=esH2rHXlZ2&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin)](https://codecov.io/gh/Konstantin8105/c4go/pull/487?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin)

```diff
@@            Coverage Diff            @@
##             master     #487   +/-   ##
=========================================
  Coverage          ?   82.86%           
=========================================
  Files             ?      193           
  Lines             ?    10848           
  Branches          ?        0           
=========================================
  Hits              ?     8989           
  Misses            ?     1354           
  Partials          ?      505           
```


| [Impacted Files](https://codecov.io/gh/Konstantin8105/c4go/pull/487?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin) | Coverage Δ | |
|---|---|---|
| [transpiler/cast.go](https://codecov.io/gh/Konstantin8105/c4go/pull/487/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin#diff-dHJhbnNwaWxlci9jYXN0Lmdv) | `75.14% <0.00%> (ø)` | |
| [transpiler/declarations.go](https://codecov.io/gh/Konstantin8105/c4go/pull/487/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin#diff-dHJhbnNwaWxlci9kZWNsYXJhdGlvbnMuZ28=) | `63.87% <0.00%> (ø)` | |
| [transpiler/switch.go](https://codecov.io/gh/Konstantin8105/c4go/pull/487/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin#diff-dHJhbnNwaWxlci9zd2l0Y2guZ28=) | `83.85% <0.00%> (ø)` | |
| [transpiler/unary.go](https://codecov.io/gh/Konstantin8105/c4go/pull/487/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin#diff-dHJhbnNwaWxlci91bmFyeS5nbw==) | `74.35% <57.14%> (ø)` | |
| [transpiler/operators.go](https://codecov.io/gh/Konstantin8105/c4go/pull/487/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin#diff-dHJhbnNwaWxlci9vcGVyYXRvcnMuZ28=) | `76.06% <83.33%> (ø)` | |
| [ast/constant\_expr.go](https://codecov.io/gh/Konstantin8105/c4go/pull/487/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin#diff-YXN0L2NvbnN0YW50X2V4cHIuZ28=) | `100.00% <100.00%> (ø)` | |
| [transpiler/binary.go](https://codecov.io/gh/Konstantin8105/c4go/pull/487/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin#diff-dHJhbnNwaWxlci9iaW5hcnkuZ28=) | `67.77% <100.00%> (ø)` | |
| [transpiler/transpiler.go](https://codecov.io/gh/Konstantin8105/c4go/pull/487/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin#diff-dHJhbnNwaWxlci90cmFuc3BpbGVyLmdv) | `84.87% <100.00%> (ø)` | |

------

[Continue to review full report at Codecov](https://codecov.io/gh/Konstantin8105/c4go/pull/487?src=pr&el=continue&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/Konstantin8105/c4go/pull/487?src=pr&el=footer&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin). Last update [8460ec2...696a79b](https://codecov.io/gh/Konstantin8105/c4go/pull/487?src=pr&el=lastupdated&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Konstantin).


Patch:
diff --git a/ast/constant_expr.go b/ast/constant_expr.go
index 9a533ae..9737432 100644
--- a/ast/constant_expr.go
+++ b/ast/constant_expr.go
@@ -1,11 +1,14 @@
 package ast
 
+import "strings"
+
 // ConstantExpr is node constructor.
 type ConstantExpr struct {
 	Addr       Address
 	Pos        Position
 	Position2  string
 	Type       string
+	Value      string
 	ChildNodes []Node
 }
 
@@ -13,7 +16,7 @@ func parseConstantExpr(line string) *ConstantExpr {
 	groups := groupsFromRegex(
 		`<(?P<position>.*)> 
 		'(?P<type>.*?)'
-		`,
+		(?P<value>.*?)`,
 		line,
 	)
 
@@ -21,6 +24,7 @@ func parseConstantExpr(line string) *ConstantExpr {
 		Addr:       ParseAddress(groups["address"]),
 		Pos:        NewPositionFromString(groups["position"]),
 		Type:       groups["type"],
+		Value:      strings.TrimSpace(groups["value"]),
 		ChildNodes: []Node{},
 	}
 }
diff --git a/scripts/code_quality.sh b/scripts/code_quality.sh
index dce3b7a..05bccef 100755
--- a/scripts/code_quality.sh
+++ b/scripts/code_quality.sh
@@ -23,7 +23,8 @@ if [ "$1" == "-r" ]; then
 fi
 
 # Check go fmt first
-if [ -n "$(gofmt -l .)" ]; then
+# for all folders exclude testdata, vendor
+if [ -n "$(gofmt -l `find . -name  "*.go" | grep -v testdata | grep -v vendor`)" ]; then
     echo "Go code is not properly formatted. Use 'gofmt'."
     gofmt -d .
     exit 1
@@ -31,7 +32,7 @@ fi
 
 # Version of clang-format
 echo "Version of clang-format:"
-eval "$CLANG_FORMAT -version"
+eval "$CLANG_FORMAT --version"
 
 # Check clang-format for C test source files
 C_TEST_FILES=`ls ./tests/*.c ./tests/code_quality/*.c ./examples/*.c`
diff --git a/scripts/scripts.txt b/scripts/scripts.txt
index 221a6ea..3a851ce 100644
--- a/scripts/scripts.txt
+++ b/scripts/scripts.txt
@@ -7,42 +7,30 @@ Calculate warnings in file: ./testdata/brainfuck/brainfuck.go
 Calculate warnings : ./testdata/9wm
 		After transpiling : 5 warnings.
 		Go build : 4 warnings
-		Unsafe   : 408
+		Unsafe   : 411
 
 Calculate warnings : ./testdata/ed
 		After transpiling : 0 warnings.
 		Go build : 7 warnings
-		Unsafe   : 162
+		Unsafe   : 165
 
 Calculate warnings in file: ./testdata/kilo/kilo.go
 		After transpiling : 0 warnings.
 		Go build : 0 warnings
 		Unsafe   : 17
 
-Calculate warnings in file: ./testdata/minmad/minmad.go
-		After transpiling : 0 warnings.
-		Go build : 2 warnings
-		Unsafe   : 66
 
 Calculate warnings in file: ./testdata/neateqn/neateqn.go
 		After transpiling : 0 warnings.
 		Go build : 0 warnings
-		Unsafe   : 76
+		Unsafe   : 75
 
 Calculate warnings in file: ./testdata/neatmkfn/neatmkfn.go
 		After transpiling : 0 warnings.
 		Go build : 279 warnings
-		Unsafe   : 140
+		Unsafe   : 139
 
-Calculate warnings in file: ./testdata/neatmail/neatmail.go
-		After transpiling : 0 warnings.
-		Go build : 2 warnings
-		Unsafe   : 252
 
-Calculate warnings in file: ./testdata/neatpost/neatpost.go
-		After transpiling : 0 warnings.
-		Go build : 13 warnings
-		Unsafe   : 42
 
 Calculate warnings in file: ./testdata/neatrefer/neatrefer.go
 		After transpiling : 0 warnings.
@@ -52,63 +40,59 @@ Calculate warnings in file: ./testdata/neatrefer/neatrefer.go
 Calculate warnings : ./testdata/nuklear/x11.go
 		After transpiling : 9 warnings.
 		Go build : 12 warnings
-		Unsafe   : 877
+		Unsafe   : 876
 Calculate warnings : ./testdata/nuklear/x11_opengl2.go
 		After transpiling : 19 warnings.
 		Go build : 12 warnings
-		Unsafe   : 1061
+		Unsafe   : 1060
 
 Calculate warnings in file: ./testdata/neatroff/neatroff.go
 		After transpiling : 3 warnings.
 		Go build : 8 warnings
-		Unsafe   : 248
+		Unsafe   : 247
 
 Calculate warnings : ./testdata/redis/dict.go
 		After transpiling : 0 warnings.
 		Go build : 40 warnings
-		Unsafe   : 73
+		Unsafe   : 72
 Calculate warnings : ./testdata/redis/linenoise.go
 		After transpiling : 0 warnings.
 		Go build : 2 warnings
 		Unsafe   : 21
 Calculate warnings : ./testdata/redis/redis_cli.go
 		After transpiling : 0 warnings.
-		Go build : 50 warnings
-		Unsafe   : 261
+		Go build : 79 warnings
+		Unsafe   : 264
 Calculate warnings : ./testdata/redis/sds.go
 		After transpiling : 0 warnings.
 		Go build : 43 warnings
-		Unsafe   : 118
+		Unsafe   : 117
 
-Calculate warnings in file: ./testdata/neatvi/neatvi.go
-		After transpiling : 0 warnings.
-		Go build : 2 warnings
-		Unsafe   : 203
 
 Calculate warnings in file: ./testdata/triangle/triangle.go
 		After transpiling : 2 warnings.
 		Go build : 585 warnings
-		Unsafe   : 1415
+		Unsafe   : 1414
 
 Calculate warnings in file: ./testdata/progress/progress.go
 		After transpiling : 0 warnings.
-		Go build : 2 warnings
+		Go build : 39 warnings
 		Unsafe   : 0
 
 Calculate warnings in file: ./testdata/SQLITE/sqlite.go
 		After transpiling : 1 warnings.
 		Go build : 1 warnings
-		Unsafe   : 2348
+		Unsafe   : 2351
 
 Calculate warnings in file: ./testdata/tiny-web-server/tiny-web-server.go
 		After transpiling : 0 warnings.
 		Go build : 2 warnings
-		Unsafe   : 148
+		Unsafe   : 151
 
 Calculate warnings in file: testdata/vorbis/vorbis.go
 		After transpiling : 0 warnings.
-		Go build : 18 warnings
-		Unsafe   : 128
+		Go build : 21 warnings
+		Unsafe   : 127
 
 Calculate warnings in file: ./testdata/easymesh/easymesh.go
 		After transpiling : 0 warnings.
diff --git a/transpiler/binary.go b/transpiler/binary.go
index ecf46e9..d0c555a 100644
--- a/transpiler/binary.go
+++ b/transpiler/binary.go
@@ -70,7 +70,7 @@ func transpileBinaryOperator(n *ast.BinaryOperator, p *program.Program, exprIsSt
 		}
 	}()
 
-	operator := getTokenForOperator(n.Operator)
+	operator := getTokenForOperatorNoError(n.Operator)
 	n.Type = util.GenerateCorrectType(n.Type)
 	n.Type2 = util.GenerateCorrectType(n.Type2)
 
@@ -158,14 +158,14 @@ func transpileBinaryOperator(n *ast.BinaryOperator, p *program.Program, exprIsSt
 	//   `-BinaryOperator 'char *' '='
 	//     |-...
 	//     `-...
-	if getTokenForOperator(n.Operator) == token.ASSIGN {
+	if getTokenForOperatorNoError(n.Operator) == token.ASSIGN {
 		child := n.Children()[1]
 		if impl, ok := child.(*ast.ImplicitCastExpr); ok {
 			child = impl.Children()[0]
 		}
 		switch c := child.(type) {
 		case *ast.BinaryOperator:
-			if getTokenForOperator(c.Operator) == token.ASSIGN {
+			if getTokenForOperatorNoError(c.Operator) == token.ASSIGN {
 				bSecond := ast.BinaryOperator{
 					Type:     c.Type,
 					Operator: "=",
@@ -214,7 +214,7 @@ func transpileBinaryOperator(n *ast.BinaryOperator, p *program.Program, exprIsSt
 	// | |-DeclRefExpr 0x21a7848 <col:2> 'int' lvalue Var 0x21a76d8 'x' 'int'
 	// | `-ImplicitCastExpr 0x21a7898 <col:6> 'int' <LValueToRValue>
 	// |   `-DeclRefExpr 0x21a7870 <col:6> 'int' lvalue Var 0x21a7748 'y' 'int'
-	if getTokenForOperator(n.Operator) == token.COMMA {
+	if getTokenForOperatorNoError(n.Operator) == token.COMMA {
 		stmts, _, newPre, newPost, err := transpileToExpr(n.Children()[0], p, false)
 		if err != nil {
 			err = fmt.Errorf("cannot transpile expr `token.COMMA` child 0. %v", err)
diff --git a/transpiler/cast.go b/transpiler/cast.go
index 2b5871f..d91006a 100644
--- a/transpiler/cast.go
+++ b/transpiler/cast.go
@@ -303,6 +303,11 @@ func transpileCStyleCastExpr(n *ast.CStyleCastExpr, p *program.Program, exprIsSt
 	if len(n.Type) != 0 && len(n.Type2) != 0 && n.Type != n.Type2 {
 		var tt string
 		tt, err = types.ResolveType(p, n.Type)
+		if err != nil {
+			// `-CStyleCastExpr 0x9b32c0 <> '__clock_t':'long' <IntegralCast>
+			//   `-IntegerLiteral 0x9b3290 <> 'int' 1000000
+			tt, err = types.ResolveType(p, n.Type2)
+		}
 		expr = util.NewCallExpr(tt, expr)
 		exprType = n.Type
 		return
diff --git a/transpiler/declarations.go b/transpiler/declarations.go
index 9ab3969..99b5184 100644
--- a/transpiler/declarations.go
+++ b/transpiler/declarations.go
@@ -7,6 +7,7 @@ import (
 	"fmt"
 	goast "go/ast"
 	"go/token"
+	"runtime/debug"
 	"strconv"
 	"strings"
 
@@ -124,7 +125,7 @@ func transpileRecordDecl(p *program.Program, n *ast.RecordDecl) (
 
 	defer func() {
 		if r := recover(); r != nil {
-			err = fmt.Errorf("error - panic : %#v", r)
+			err = fmt.Errorf("transpileRecordDecl: error - panic : %#v. %s", r, string(debug.Stack()))
 		}
 	}()
 
@@ -364,7 +365,7 @@ func transpileCXXRecordDecl(p *program.Program, n *ast.RecordDecl) (
 
 	defer func() {
 		if r := recover(); r != nil {
-			err = fmt.Errorf("error - panic : %#v", r)
+			err = fmt.Errorf("transpileCXXRecordDecl: error - panic : %#v %s", r, string(debug.Stack()))
 		}
 	}()
 
diff --git a/transpiler/operators.go b/transpiler/operators.go
index 0416b9e..517999b 100644
--- a/transpiler/operators.go
+++ b/transpiler/operators.go
@@ -305,92 +305,101 @@ func transpileCompoundAssignOperator(
 	}, p, false)
 }
 
+func getTokenForOperatorNoError(operator string) token.Token {
+	t, err := getTokenForOperator(operator)
+	if err != nil {
+		return token.XOR
+	}
+	return t
+}
+
 // getTokenForOperator returns the Go operator token for the provided C
 // operator.
-func getTokenForOperator(operator string) token.Token {
+func getTokenForOperator(operator string) (t token.Token, err error) {
 	switch operator {
 	// Arithmetic
 	case "--":
-		return token.DEC
+		return token.DEC, nil
 	case "++":
-		return token.INC
+		return token.INC, nil
 	case "+":
-		return token.ADD
+		return token.ADD, nil
 	case "-":
-		return token.SUB
+		return token.SUB, nil
 	case "*":
-		return token.MUL
+		return token.MUL, nil
 	case "/":
-		return token.QUO
+		return token.QUO, nil
 	case "%":
-		return token.REM
+		return token.REM, nil
 
 	// Assignment
 	case "=":
-		return token.ASSIGN
+		return token.ASSIGN, nil
 	case "+=":
-		return token.ADD_ASSIGN
+		return token.ADD_ASSIGN, nil
 	case "-=":
-		return token.SUB_ASSIGN
+		return token.SUB_ASSIGN, nil
 	case "*=":
-		return token.MUL_ASSIGN
+		return token.MUL_ASSIGN, nil
 	case "/=":
-		return token.QUO_ASSIGN
+		return token.QUO_ASSIGN, nil
 	case "%=":
-		return token.REM_ASSIGN
+		return token.REM_ASSIGN, nil
 	case "&=":
-		return token.AND_ASSIGN
+		return token.AND_ASSIGN, nil
 	case "|=":
-		return token.OR_ASSIGN
+		return token.OR_ASSIGN, nil
 	case "^=":
-		return token.XOR_ASSIGN
+		return token.XOR_ASSIGN, nil
 	case "<<=":
-		return token.SHL_ASSIGN
+		return token.SHL_ASSIGN, nil
 	case ">>=":
-		return token.SHR_ASSIGN
+		return token.SHR_ASSIGN, nil
 
 	// Bitwise
 	case "&":
-		return token.AND
+		return token.AND, nil
 	case "|":
-		return token.OR
+		return token.OR, nil
 	case "~":
-		return token.XOR
+		return token.XOR, nil
 	case ">>":
-		return token.SHR
+		return token.SHR, nil
 	case "<<":
-		return token.SHL
+		return token.SHL, nil
 	case "^":
-		return token.XOR
+		return token.XOR, nil
 
 	// Comparison
 	case ">=":
-		return token.GEQ
+		return token.GEQ, nil
 	case "<=":
-		return token.LEQ
+		return token.LEQ, nil
 	case "<":
-		return token.LSS
+		return token.LSS, nil
 	case ">":
-		return token.GTR
+		return token.GTR, nil
 	case "!=":
-		return token.NEQ
+		return token.NEQ, nil
 	case "==":
-		return token.EQL
+		return token.EQL, nil
 
 	// Logical
 	case "!":
-		return token.NOT
+		return token.NOT, nil
 	case "&&":
-		return token.LAND
+		return token.LAND, nil
 	case "||":
-		return token.LOR
+		return token.LOR, nil
 
 	// Other
 	case ",":
-		return token.COMMA
+		return token.COMMA, nil
 	}
 
-	panic(fmt.Sprintf("unknown operator: %s", operator))
+	err = fmt.Errorf("unknown operator: %s and replaced to XOR operator\n", operator)
+	return
 }
 
 func convertToWithoutAssign(operator token.Token) token.Token {
@@ -501,7 +510,7 @@ func atomicOperation(n ast.Node, p *program.Program) (
 		//     |-ImplicitCastExpr 'struct struct_I_A *' <ArrayToPointerDecay>
 		//     | `-DeclRefExpr 'struct struct_I_A [2]' lvalue Var 0x358b6e8 'siia' 'struct struct_I_A [2]'
 		//     `-IntegerLiteral 'int' 0
-		varName = "tempVar"
+		varName = "tempVar1"
 
 		nextNode := v.Children()[0]
 		for {
@@ -522,6 +531,17 @@ func atomicOperation(n ast.Node, p *program.Program) (
 			return
 		}
 
+		if v.Operator == "__extension__" {
+			// `-ImplicitCastExpr 0x27aea88 <> 'const char *' <ArrayToPointerDecay>
+			//   `-UnaryOperator 0x27ae970 <> 'const char [18]' lvalue prefix '__extension__' cannot overfl
+			//
+			//     `-PredefinedExpr 0x27ae958 <> 'const char [18]' lvalue __PRETTY_FUNCTION__
+			//       `-StringLiteral 0x27ae928 <> 'const char [18]' lvalue "void handler(int)"
+			preStmts = nil
+			postStmts = nil
+			return
+		}
+
 		if types.IsPointer(v.Type, p) {
 			switch e := expr.(type) {
 			case *goast.IndexExpr:
@@ -732,7 +752,7 @@ func atomicOperation(n ast.Node, p *program.Program) (
 		// CompoundAssignOperator 0x32911c0 <col:18, col:28> 'int' '-=' ComputeLHSTy='int' ComputeResultTy='int'
 		// |-DeclRefExpr 0x3291178 <col:18> 'int' lvalue Var 0x328df60 'iterator' 'int'
 		// `-IntegerLiteral 0x32911a0 <col:28> 'int' 2
-		varName := "tempVar"
+		varName := "tempVar2"
 		expr, exprType, preStmts, postStmts, err = transpileToExpr(v.Children()[0], p, false)
 		if err != nil {
 			return
@@ -768,7 +788,7 @@ func atomicOperation(n ast.Node, p *program.Program) (
 			Lhs: []goast.Expr{&goast.StarExpr{
 				X: util.NewIdent(varName),
 			}},
-			Tok: getTokenForOperator(v.Opcode),
+			Tok: getTokenForOperatorNoError(v.Opcode),
 			Rhs: []goast.Expr{expr},
 		})
 
@@ -931,7 +951,7 @@ func atomicOperation(n ast.Node, p *program.Program) (
 			//   | `-IntegerLiteral 0x3c423b8 <col:30> 'int' 0
 			//   `-ImplicitCastExpr 0x3c42428 <col:32> 'int' <LValueToRValue>
 			//     `-DeclRefExpr 0x3c42400 <col:32> 'int' lvalue Var 0x3c3cf60 'iterator' 'int'
-			varName := "tempVar"
+			varName := "tempVar3"
 
 			expr, exprType, preStmts, postStmts, err = transpileToExpr(v.Children()[0], p, false)
 			if err != nil {
diff --git a/transpiler/switch.go b/transpiler/switch.go
index 8e578e1..a24be85 100644
--- a/transpiler/switch.go
+++ b/transpiler/switch.go
@@ -5,6 +5,7 @@ package transpiler
 import (
 	goast "go/ast"
 	"go/token"
+	"runtime/debug"
 
 	"fmt"
 
@@ -202,7 +203,7 @@ func transpileSwitchStmt(n *ast.SwitchStmt, p *program.Program) (
 
 	defer func() {
 		if r := recover(); r != nil {
-			err = fmt.Errorf("error - panic")
+			err = fmt.Errorf("transpileSwitchStmt: error - panic: %s", string(debug.Stack()))
 		}
 	}()
 
diff --git a/transpiler/transpiler.go b/transpiler/transpiler.go
index 79468d0..d561860 100644
--- a/transpiler/transpiler.go
+++ b/transpiler/transpiler.go
@@ -8,6 +8,7 @@ import (
 	goast "go/ast"
 	"go/parser"
 	"go/token"
+	"runtime/debug"
 	"strings"
 	"unicode"
 
@@ -508,7 +509,7 @@ func transpileToNode(node ast.Node, p *program.Program) (
 
 	defer func() {
 		if r := recover(); r != nil {
-			err = fmt.Errorf("error - panic : %#v", r)
+			err = fmt.Errorf("transpileToNode: error - panic : %#v. %s", r, string(debug.Stack()))
 		}
 	}()
 
diff --git a/transpiler/unary.go b/transpiler/unary.go
index 30504c3..1531620 100644
--- a/transpiler/unary.go
+++ b/transpiler/unary.go
@@ -578,7 +578,11 @@ func transpileUnaryOperator(n *ast.UnaryOperator, p *program.Program) (
 		}
 	}()
 
-	operator := getTokenForOperator(n.Operator)
+	operator, err := getTokenForOperator(n.Operator)
+	if err != nil {
+		err = nil
+		return transpileToExpr(n.Children()[0], p, true)
+	}
 
 	switch operator {
 	case token.MUL: // *
@@ -661,9 +665,10 @@ func transpileStmtExpr(n *ast.StmtExpr, p *program.Program) (
 
 	// The body of the StmtExpr is always a CompoundStmt. However, the last
 	// statement needs to be transformed into an explicit return statement.
-	lastStmt := body.List[len(body.List)-1]
-	body.List[len(body.List)-1] = &goast.ReturnStmt{
-		Results: []goast.Expr{lastStmt.(*goast.ExprStmt).X},
+	if e, ok := body.List[len(body.List)-1].(*goast.ExprStmt); ok {
+		body.List[len(body.List)-1] = &goast.ReturnStmt{
+			Results: []goast.Expr{e.X},
+		}
 	}
 
 	return util.NewFuncClosure(returnType, body.List...), n.Type, pre, post, nil
diff --git a/vendor/github.com/pkg/term/termios/pty_freebsd.go b/vendor/github.com/pkg/term/termios/pty_freebsd.go
index f71e3d3..e4b933a 100644
--- a/vendor/github.com/pkg/term/termios/pty_freebsd.go
+++ b/vendor/github.com/pkg/term/termios/pty_freebsd.go
@@ -17,7 +17,7 @@ func posix_openpt(oflag int) (fd uintptr, err error) {
 }
 
 func open_pty_master() (uintptr, error) {
-	return posix_openpt(syscall.O_NOCTTY | syscall.O_RDWR | syscall.O_CLOEXEC)
+	return posix_openpt(syscall.O_NOCTTY|syscall.O_RDWR|syscall.O_CLOEXEC)
 }
 
 func Ptsname(fd uintptr) (string, error) {
diff --git a/vendor/github.com/pkg/term/termios/termios_solaris.go b/vendor/github.com/pkg/term/termios/termios_solaris.go
index c9a9eb4..1c6e694 100644
--- a/vendor/github.com/pkg/term/termios/termios_solaris.go
+++ b/vendor/github.com/pkg/term/termios/termios_solaris.go
@@ -101,26 +101,27 @@ func Cfsetospeed(attr *syscall.Termios, speed uintptr) error {
 	return err
 }
 
+
 // tiosToUnix copies a syscall.Termios to a x/sys/unix.Termios.
 // This is needed since type conversions between the two fail due to
 // more recent x/sys/unix.Termios renaming the padding field.
 func tiosToUnix(st *syscall.Termios) *unix.Termios {
 	return &unix.Termios{
-		Iflag: st.Iflag,
-		Oflag: st.Oflag,
-		Cflag: st.Cflag,
-		Lflag: st.Lflag,
-		Cc:    st.Cc,
+		Iflag:  st.Iflag,
+		Oflag:  st.Oflag,
+		Cflag:  st.Cflag,
+		Lflag:  st.Lflag,
+		Cc:     st.Cc,
 	}
 }
 
 // tiosToSyscall copies a x/sys/unix.Termios to a syscall.Termios.
 func tiosToSyscall(ut *unix.Termios) *syscall.Termios {
 	return &syscall.Termios{
-		Iflag: ut.Iflag,
-		Oflag: ut.Oflag,
-		Cflag: ut.Cflag,
-		Lflag: ut.Lflag,
-		Cc:    ut.Cc,
+		Iflag:  ut.Iflag,
+		Oflag:  ut.Oflag,
+		Cflag:  ut.Cflag,
+		Lflag:  ut.Lflag,
+		Cc:     ut.Cc,
 	}
 }
diff --git a/vendor/golang.org/x/sys/unix/mkasm_darwin.go b/vendor/golang.org/x/sys/unix/mkasm_darwin.go
deleted file mode 100644
index 4548b99..0000000
--- a/vendor/golang.org/x/sys/unix/mkasm_darwin.go
+++ /dev/null
@@ -1,61 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-// mkasm_darwin.go generates assembly trampolines to call libSystem routines from Go.
-//This program must be run after mksyscall.go.
-package main
-
-import (
-	"bytes"
-	"fmt"
-	"io/ioutil"
-	"log"
-	"os"
-	"strings"
-)
-
-func main() {
-	in1, err := ioutil.ReadFile("syscall_darwin.go")
-	if err != nil {
-		log.Fatalf("can't open syscall_darwin.go: %s", err)
-	}
-	arch := os.Args[1]
-	in2, err := ioutil.ReadFile(fmt.Sprintf("syscall_darwin_%s.go", arch))
-	if err != nil {
-		log.Fatalf("can't open syscall_darwin_%s.go: %s", arch, err)
-	}
-	in3, err := ioutil.ReadFile(fmt.Sprintf("zsyscall_darwin_%s.go", arch))
-	if err != nil {
-		log.Fatalf("can't open zsyscall_darwin_%s.go: %s", arch, err)
-	}
-	in := string(in1) + string(in2) + string(in3)
-
-	trampolines := map[string]bool{}
-
-	var out bytes.Buffer
-
-	fmt.Fprintf(&out, "// go run mkasm_darwin.go %s\n", strings.Join(os.Args[1:], " "))
-	fmt.Fprintf(&out, "// Code generated by the command above; DO NOT EDIT.\n")
-	fmt.Fprintf(&out, "\n")
-	fmt.Fprintf(&out, "// +build go1.12\n")
-	fmt.Fprintf(&out, "\n")
-	fmt.Fprintf(&out, "#include \"textflag.h\"\n")
-	for _, line := range strings.Split(in, "\n") {
-		if !strings.HasPrefix(line, "func ") || !strings.HasSuffix(line, "_trampoline()") {
-			continue
-		}
-		fn := line[5 : len(line)-13]
-		if !trampolines[fn] {
-			trampolines[fn] = true
-			fmt.Fprintf(&out, "TEXT ·%s_trampoline(SB),NOSPLIT,$0-0\n", fn)
-			fmt.Fprintf(&out, "\tJMP\t%s(SB)\n", fn)
-		}
-	}
-	err = ioutil.WriteFile(fmt.Sprintf("zsyscall_darwin_%s.s", arch), out.Bytes(), 0644)
-	if err != nil {
-		log.Fatalf("can't write zsyscall_darwin_%s.s: %s", arch, err)
-	}
-}
diff --git a/vendor/golang.org/x/sys/unix/mkpost.go b/vendor/golang.org/x/sys/unix/mkpost.go
deleted file mode 100644
index 4d5b531..0000000
--- a/vendor/golang.org/x/sys/unix/mkpost.go
+++ /dev/null
@@ -1,122 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-// mkpost processes the output of cgo -godefs to
-// modify the generated types. It is used to clean up
-// the sys API in an architecture specific manner.
-//
-// mkpost is run after cgo -godefs; see README.md.
-package main
-
-import (
-	"bytes"
-	"fmt"
-	"go/format"
-	"io/ioutil"
-	"log"
-	"os"
-	"regexp"
-)
-
-func main() {
-	// Get the OS and architecture (using GOARCH_TARGET if it exists)
-	goos := os.Getenv("GOOS")
-	goarch := os.Getenv("GOARCH_TARGET")
-	if goarch == "" {
-		goarch = os.Getenv("GOARCH")
-	}
-	// Check that we are using the Docker-based build system if we should be.
-	if goos == "linux" {
-		if os.Getenv("GOLANG_SYS_BUILD") != "docker" {
-			os.Stderr.WriteString("In the Docker-based build system, mkpost should not be called directly.\n")
-			os.Stderr.WriteString("See README.md\n")
-			os.Exit(1)
-		}
-	}
-
-	b, err := ioutil.ReadAll(os.Stdin)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	if goos == "aix" {
-		// Replace type of Atim, Mtim and Ctim by Timespec in Stat_t
-		// to avoid having both StTimespec and Timespec.
-		sttimespec := regexp.MustCompile(`_Ctype_struct_st_timespec`)
-		b = sttimespec.ReplaceAll(b, []byte("Timespec"))
-	}
-
-	// Intentionally export __val fields in Fsid and Sigset_t
-	valRegex := regexp.MustCompile(`type (Fsid|Sigset_t) struct {(\s+)X__val(\s+\S+\s+)}`)
-	b = valRegex.ReplaceAll(b, []byte("type $1 struct {${2}Val$3}"))
-
-	// Intentionally export __fds_bits field in FdSet
-	fdSetRegex := regexp.MustCompile(`type (FdSet) struct {(\s+)X__fds_bits(\s+\S+\s+)}`)
-	b = fdSetRegex.ReplaceAll(b, []byte("type $1 struct {${2}Bits$3}"))
-
-	// If we have empty Ptrace structs, we should delete them. Only s390x emits
-	// nonempty Ptrace structs.
-	ptraceRexexp := regexp.MustCompile(`type Ptrace((Psw|Fpregs|Per) struct {\s*})`)
-	b = ptraceRexexp.ReplaceAll(b, nil)
-
-	// Replace the control_regs union with a blank identifier for now.
-	controlRegsRegex := regexp.MustCompile(`(Control_regs)\s+\[0\]uint64`)
-	b = controlRegsRegex.ReplaceAll(b, []byte("_ [0]uint64"))
-
-	// Remove fields that are added by glibc
-	// Note that this is unstable as the identifers are private.
-	removeFieldsRegex := regexp.MustCompile(`X__glibc\S*`)
-	b = removeFieldsRegex.ReplaceAll(b, []byte("_"))
-
-	// Convert [65]int8 to [65]byte in Utsname members to simplify
-	// conversion to string; see golang.org/issue/20753
-	convertUtsnameRegex := regexp.MustCompile(`((Sys|Node|Domain)name|Release|Version|Machine)(\s+)\[(\d+)\]u?int8`)
-	b = convertUtsnameRegex.ReplaceAll(b, []byte("$1$3[$4]byte"))
-
-	// Convert [1024]int8 to [1024]byte in Ptmget members
-	convertPtmget := regexp.MustCompile(`([SC]n)(\s+)\[(\d+)\]u?int8`)
-	b = convertPtmget.ReplaceAll(b, []byte("$1[$3]byte"))
-
-	// Remove spare fields (e.g. in Statx_t)
-	spareFieldsRegex := regexp.MustCompile(`X__spare\S*`)
-	b = spareFieldsRegex.ReplaceAll(b, []byte("_"))
-
-	// Remove cgo padding fields
-	removePaddingFieldsRegex := regexp.MustCompile(`Pad_cgo_\d+`)
-	b = removePaddingFieldsRegex.ReplaceAll(b, []byte("_"))
-
-	// Remove padding, hidden, or unused fields
-	removeFieldsRegex = regexp.MustCompile(`\b(X_\S+|Padding)`)
-	b = removeFieldsRegex.ReplaceAll(b, []byte("_"))
-
-	// Remove the first line of warning from cgo
-	b = b[bytes.IndexByte(b, '\n')+1:]
-	// Modify the command in the header to include:
-	//  mkpost, our own warning, and a build tag.
-	replacement := fmt.Sprintf(`$1 | go run mkpost.go
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build %s,%s`, goarch, goos)
-	cgoCommandRegex := regexp.MustCompile(`(cgo -godefs .*)`)
-	b = cgoCommandRegex.ReplaceAll(b, []byte(replacement))
-
-	// Rename Stat_t time fields
-	if goos == "freebsd" && goarch == "386" {
-		// Hide Stat_t.[AMCB]tim_ext fields
-		renameStatTimeExtFieldsRegex := regexp.MustCompile(`[AMCB]tim_ext`)
-		b = renameStatTimeExtFieldsRegex.ReplaceAll(b, []byte("_"))
-	}
-	renameStatTimeFieldsRegex := regexp.MustCompile(`([AMCB])(?:irth)?time?(?:spec)?\s+(Timespec|StTimespec)`)
-	b = renameStatTimeFieldsRegex.ReplaceAll(b, []byte("${1}tim ${2}"))
-
-	// gofmt
-	b, err = format.Source(b)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	os.Stdout.Write(b)
-}
diff --git a/vendor/golang.org/x/sys/unix/mksyscall.go b/vendor/golang.org/x/sys/unix/mksyscall.go
deleted file mode 100644
index e4af942..0000000
--- a/vendor/golang.org/x/sys/unix/mksyscall.go
+++ /dev/null
@@ -1,407 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-/*
-This program reads a file containing function prototypes
-(like syscall_darwin.go) and generates system call bodies.
-The prototypes are marked by lines beginning with "//sys"
-and read like func declarations if //sys is replaced by func, but:
-	* The parameter lists must give a name for each argument.
-	  This includes return parameters.
-	* The parameter lists must give a type for each argument:
-	  the (x, y, z int) shorthand is not allowed.
-	* If the return parameter is an error number, it must be named errno.
-
-A line beginning with //sysnb is like //sys, except that the
-goroutine will not be suspended during the execution of the system
-call.  This must only be used for system calls which can never
-block, as otherwise the system call could cause all goroutines to
-hang.
-*/
-package main
-
-import (
-	"bufio"
-	"flag"
-	"fmt"
-	"os"
-	"regexp"
-	"strings"
-)
-
-var (
-	b32       = flag.Bool("b32", false, "32bit big-endian")
-	l32       = flag.Bool("l32", false, "32bit little-endian")
-	plan9     = flag.Bool("plan9", false, "plan9")
-	openbsd   = flag.Bool("openbsd", false, "openbsd")
-	netbsd    = flag.Bool("netbsd", false, "netbsd")
-	dragonfly = flag.Bool("dragonfly", false, "dragonfly")
-	arm       = flag.Bool("arm", false, "arm") // 64-bit value should use (even, odd)-pair
-	tags      = flag.String("tags", "", "build tags")
-	filename  = flag.String("output", "", "output file name (standard output if omitted)")
-)
-
-// cmdLine returns this programs's commandline arguments
-func cmdLine() string {
-	return "go run mksyscall.go " + strings.Join(os.Args[1:], " ")
-}
-
-// buildTags returns build tags
-func buildTags() string {
-	return *tags
-}
-
-// Param is function parameter
-type Param struct {
-	Name string
-	Type string
-}
-
-// usage prints the program usage
-func usage() {
-	fmt.Fprintf(os.Stderr, "usage: go run mksyscall.go [-b32 | -l32] [-tags x,y] [file ...]\n")
-	os.Exit(1)
-}
-
-// parseParamList parses parameter list and returns a slice of parameters
-func parseParamList(list string) []string {
-	list = strings.TrimSpace(list)
-	if list == "" {
-		return []string{}
-	}
-	return regexp.MustCompile(`\s*,\s*`).Split(list, -1)
-}
-
-// parseParam splits a parameter into name and type
-func parseParam(p string) Param {
-	ps := regexp.MustCompile(`^(\S*) (\S*)$`).FindStringSubmatch(p)
-	if ps == nil {
-		fmt.Fprintf(os.Stderr, "malformed parameter: %s\n", p)
-		os.Exit(1)
-	}
-	return Param{ps[1], ps[2]}
-}
-
-func main() {
-	// Get the OS and architecture (using GOARCH_TARGET if it exists)
-	goos := os.Getenv("GOOS")
-	if goos == "" {
-		fmt.Fprintln(os.Stderr, "GOOS not defined in environment")
-		os.Exit(1)
-	}
-	goarch := os.Getenv("GOARCH_TARGET")
-	if goarch == "" {
-		goarch = os.Getenv("GOARCH")
-	}
-
-	// Check that we are using the Docker-based build system if we should
-	if goos == "linux" {
-		if os.Getenv("GOLANG_SYS_BUILD") != "docker" {
-			fmt.Fprintf(os.Stderr, "In the Docker-based build system, mksyscall should not be called directly.\n")
-			fmt.Fprintf(os.Stderr, "See README.md\n")
-			os.Exit(1)
-		}
-	}
-
-	flag.Usage = usage
-	flag.Parse()
-	if len(flag.Args()) <= 0 {
-		fmt.Fprintf(os.Stderr, "no files to parse provided\n")
-		usage()
-	}
-
-	endianness := ""
-	if *b32 {
-		endianness = "big-endian"
-	} else if *l32 {
-		endianness = "little-endian"
-	}
-
-	libc := false
-	if goos == "darwin" && strings.Contains(buildTags(), ",go1.12") {
-		libc = true
-	}
-	trampolines := map[string]bool{}
-
-	text := ""
-	for _, path := range flag.Args() {
-		file, err := os.Open(path)
-		if err != nil {
-			fmt.Fprintf(os.Stderr, err.Error())
-			os.Exit(1)
-		}
-		s := bufio.NewScanner(file)
-		for s.Scan() {
-			t := s.Text()
-			t = strings.TrimSpace(t)
-			t = regexp.MustCompile(`\s+`).ReplaceAllString(t, ` `)
-			nonblock := regexp.MustCompile(`^\/\/sysnb `).FindStringSubmatch(t)
-			if regexp.MustCompile(`^\/\/sys `).FindStringSubmatch(t) == nil && nonblock == nil {
-				continue
-			}
-
-			// Line must be of the form
-			//	func Open(path string, mode int, perm int) (fd int, errno error)
-			// Split into name, in params, out params.
-			f := regexp.MustCompile(`^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*((?i)SYS_[A-Z0-9_]+))?$`).FindStringSubmatch(t)
-			if f == nil {
-				fmt.Fprintf(os.Stderr, "%s:%s\nmalformed //sys declaration\n", path, t)
-				os.Exit(1)
-			}
-			funct, inps, outps, sysname := f[2], f[3], f[4], f[5]
-
-			// ClockGettime doesn't have a syscall number on Darwin, only generate libc wrappers.
-			if goos == "darwin" && !libc && funct == "ClockGettime" {
-				continue
-			}
-
-			// Split argument lists on comma.
-			in := parseParamList(inps)
-			out := parseParamList(outps)
-
-			// Try in vain to keep people from editing this file.
-			// The theory is that they jump into the middle of the file
-			// without reading the header.
-			text += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n"
-
-			// Go function header.
-			outDecl := ""
-			if len(out) > 0 {
-				outDecl = fmt.Sprintf(" (%s)", strings.Join(out, ", "))
-			}
-			text += fmt.Sprintf("func %s(%s)%s {\n", funct, strings.Join(in, ", "), outDecl)
-
-			// Check if err return available
-			errvar := ""
-			for _, param := range out {
-				p := parseParam(param)
-				if p.Type == "error" {
-					errvar = p.Name
-					break
-				}
-			}
-
-			// Prepare arguments to Syscall.
-			var args []string
-			n := 0
-			for _, param := range in {
-				p := parseParam(param)
-				if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil {
-					args = append(args, "uintptr(unsafe.Pointer("+p.Name+"))")
-				} else if p.Type == "string" && errvar != "" {
-					text += fmt.Sprintf("\tvar _p%d *byte\n", n)
-					text += fmt.Sprintf("\t_p%d, %s = BytePtrFromString(%s)\n", n, errvar, p.Name)
-					text += fmt.Sprintf("\tif %s != nil {\n\t\treturn\n\t}\n", errvar)
-					args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n))
-					n++
-				} else if p.Type == "string" {
-					fmt.Fprintf(os.Stderr, path+":"+funct+" uses string arguments, but has no error return\n")
-					text += fmt.Sprintf("\tvar _p%d *byte\n", n)
-					text += fmt.Sprintf("\t_p%d, _ = BytePtrFromString(%s)\n", n, p.Name)
-					args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n))
-					n++
-				} else if regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type) != nil {
-					// Convert slice into pointer, length.
-					// Have to be careful not to take address of &a[0] if len == 0:
-					// pass dummy pointer in that case.
-					// Used to pass nil, but some OSes or simulators reject write(fd, nil, 0).
-					text += fmt.Sprintf("\tvar _p%d unsafe.Pointer\n", n)
-					text += fmt.Sprintf("\tif len(%s) > 0 {\n\t\t_p%d = unsafe.Pointer(&%s[0])\n\t}", p.Name, n, p.Name)
-					text += fmt.Sprintf(" else {\n\t\t_p%d = unsafe.Pointer(&_zero)\n\t}\n", n)
-					args = append(args, fmt.Sprintf("uintptr(_p%d)", n), fmt.Sprintf("uintptr(len(%s))", p.Name))
-					n++
-				} else if p.Type == "int64" && (*openbsd || *netbsd) {
-					args = append(args, "0")
-					if endianness == "big-endian" {
-						args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name))
-					} else if endianness == "little-endian" {
-						args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name))
-					} else {
-						args = append(args, fmt.Sprintf("uintptr(%s)", p.Name))
-					}
-				} else if p.Type == "int64" && *dragonfly {
-					if regexp.MustCompile(`^(?i)extp(read|write)`).FindStringSubmatch(funct) == nil {
-						args = append(args, "0")
-					}
-					if endianness == "big-endian" {
-						args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name))
-					} else if endianness == "little-endian" {
-						args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name))
-					} else {
-						args = append(args, fmt.Sprintf("uintptr(%s)", p.Name))
-					}
-				} else if (p.Type == "int64" || p.Type == "uint64") && endianness != "" {
-					if len(args)%2 == 1 && *arm {
-						// arm abi specifies 64-bit argument uses
-						// (even, odd) pair
-						args = append(args, "0")
-					}
-					if endianness == "big-endian" {
-						args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name))
-					} else {
-						args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name))
-					}
-				} else {
-					args = append(args, fmt.Sprintf("uintptr(%s)", p.Name))
-				}
-			}
-
-			// Determine which form to use; pad args with zeros.
-			asm := "Syscall"
-			if nonblock != nil {
-				if errvar == "" && goos == "linux" {
-					asm = "RawSyscallNoError"
-				} else {
-					asm = "RawSyscall"
-				}
-			} else {
-				if errvar == "" && goos == "linux" {
-					asm = "SyscallNoError"
-				}
-			}
-			if len(args) <= 3 {
-				for len(args) < 3 {
-					args = append(args, "0")
-				}
-			} else if len(args) <= 6 {
-				asm += "6"
-				for len(args) < 6 {
-					args = append(args, "0")
-				}
-			} else if len(args) <= 9 {
-				asm += "9"
-				for len(args) < 9 {
-					args = append(args, "0")
-				}
-			} else {
-				fmt.Fprintf(os.Stderr, "%s:%s too many arguments to system call\n", path, funct)
-			}
-
-			// System call number.
-			if sysname == "" {
-				sysname = "SYS_" + funct
-				sysname = regexp.MustCompile(`([a-z])([A-Z])`).ReplaceAllString(sysname, `${1}_$2`)
-				sysname = strings.ToUpper(sysname)
-			}
-
-			var libcFn string
-			if libc {
-				asm = "syscall_" + strings.ToLower(asm[:1]) + asm[1:] // internal syscall call
-				sysname = strings.TrimPrefix(sysname, "SYS_")         // remove SYS_
-				sysname = strings.ToLower(sysname)                    // lowercase
-				if sysname == "getdirentries64" {
-					// Special case - libSystem name and
-					// raw syscall name don't match.
-					sysname = "__getdirentries64"
-				}
-				libcFn = sysname
-				sysname = "funcPC(libc_" + sysname + "_trampoline)"
-			}
-
-			// Actual call.
-			arglist := strings.Join(args, ", ")
-			call := fmt.Sprintf("%s(%s, %s)", asm, sysname, arglist)
-
-			// Assign return values.
-			body := ""
-			ret := []string{"_", "_", "_"}
-			doErrno := false
-			for i := 0; i < len(out); i++ {
-				p := parseParam(out[i])
-				reg := ""
-				if p.Name == "err" && !*plan9 {
-					reg = "e1"
-					ret[2] = reg
-					doErrno = true
-				} else if p.Name == "err" && *plan9 {
-					ret[0] = "r0"
-					ret[2] = "e1"
-					break
-				} else {
-					reg = fmt.Sprintf("r%d", i)
-					ret[i] = reg
-				}
-				if p.Type == "bool" {
-					reg = fmt.Sprintf("%s != 0", reg)
-				}
-				if p.Type == "int64" && endianness != "" {
-					// 64-bit number in r1:r0 or r0:r1.
-					if i+2 > len(out) {
-						fmt.Fprintf(os.Stderr, "%s:%s not enough registers for int64 return\n", path, funct)
-					}
-					if endianness == "big-endian" {
-						reg = fmt.Sprintf("int64(r%d)<<32 | int64(r%d)", i, i+1)
-					} else {
-						reg = fmt.Sprintf("int64(r%d)<<32 | int64(r%d)", i+1, i)
-					}
-					ret[i] = fmt.Sprintf("r%d", i)
-					ret[i+1] = fmt.Sprintf("r%d", i+1)
-				}
-				if reg != "e1" || *plan9 {
-					body += fmt.Sprintf("\t%s = %s(%s)\n", p.Name, p.Type, reg)
-				}
-			}
-			if ret[0] == "_" && ret[1] == "_" && ret[2] == "_" {
-				text += fmt.Sprintf("\t%s\n", call)
-			} else {
-				if errvar == "" && goos == "linux" {
-					// raw syscall without error on Linux, see golang.org/issue/22924
-					text += fmt.Sprintf("\t%s, %s := %s\n", ret[0], ret[1], call)
-				} else {
-					text += fmt.Sprintf("\t%s, %s, %s := %s\n", ret[0], ret[1], ret[2], call)
-				}
-			}
-			text += body
-
-			if *plan9 && ret[2] == "e1" {
-				text += "\tif int32(r0) == -1 {\n"
-				text += "\t\terr = e1\n"
-				text += "\t}\n"
-			} else if doErrno {
-				text += "\tif e1 != 0 {\n"
-				text += "\t\terr = errnoErr(e1)\n"
-				text += "\t}\n"
-			}
-			text += "\treturn\n"
-			text += "}\n\n"
-
-			if libc && !trampolines[libcFn] {
-				// some system calls share a trampoline, like read and readlen.
-				trampolines[libcFn] = true
-				// Declare assembly trampoline.
-				text += fmt.Sprintf("func libc_%s_trampoline()\n", libcFn)
-				// Assembly trampoline calls the libc_* function, which this magic
-				// redirects to use the function from libSystem.
-				text += fmt.Sprintf("//go:linkname libc_%s libc_%s\n", libcFn, libcFn)
-				text += fmt.Sprintf("//go:cgo_import_dynamic libc_%s %s \"/usr/lib/libSystem.B.dylib\"\n", libcFn, libcFn)
-				text += "\n"
-			}
-		}
-		if err := s.Err(); err != nil {
-			fmt.Fprintf(os.Stderr, err.Error())
-			os.Exit(1)
-		}
-		file.Close()
-	}
-	fmt.Printf(srcTemplate, cmdLine(), buildTags(), text)
-}
-
-const srcTemplate = `// %s
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build %s
-
-package unix
-
-import (
-	"syscall"
-	"unsafe"
-)
-
-var _ syscall.Errno
-
-%s
-`
diff --git a/vendor/golang.org/x/sys/unix/mksyscall_aix_ppc.go b/vendor/golang.org/x/sys/unix/mksyscall_aix_ppc.go
deleted file mode 100644
index 3be3cdf..0000000
--- a/vendor/golang.org/x/sys/unix/mksyscall_aix_ppc.go
+++ /dev/null
@@ -1,415 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-/*
-This program reads a file containing function prototypes
-(like syscall_aix.go) and generates system call bodies.
-The prototypes are marked by lines beginning with "//sys"
-and read like func declarations if //sys is replaced by func, but:
-	* The parameter lists must give a name for each argument.
-	  This includes return parameters.
-	* The parameter lists must give a type for each argument:
-	  the (x, y, z int) shorthand is not allowed.
-	* If the return parameter is an error number, it must be named err.
-	* If go func name needs to be different than its libc name,
-	* or the function is not in libc, name could be specified
-	* at the end, after "=" sign, like
-	  //sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt
-*/
-package main
-
-import (
-	"bufio"
-	"flag"
-	"fmt"
-	"os"
-	"regexp"
-	"strings"
-)
-
-var (
-	b32  = flag.Bool("b32", false, "32bit big-endian")
-	l32  = flag.Bool("l32", false, "32bit little-endian")
-	aix  = flag.Bool("aix", false, "aix")
-	tags = flag.String("tags", "", "build tags")
-)
-
-// cmdLine returns this programs's commandline arguments
-func cmdLine() string {
-	return "go run mksyscall_aix_ppc.go " + strings.Join(os.Args[1:], " ")
-}
-
-// buildTags returns build tags
-func buildTags() string {
-	return *tags
-}
-
-// Param is function parameter
-type Param struct {
-	Name string
-	Type string
-}
-
-// usage prints the program usage
-func usage() {
-	fmt.Fprintf(os.Stderr, "usage: go run mksyscall_aix_ppc.go [-b32 | -l32] [-tags x,y] [file ...]\n")
-	os.Exit(1)
-}
-
-// parseParamList parses parameter list and returns a slice of parameters
-func parseParamList(list string) []string {
-	list = strings.TrimSpace(list)
-	if list == "" {
-		return []string{}
-	}
-	return regexp.MustCompile(`\s*,\s*`).Split(list, -1)
-}
-
-// parseParam splits a parameter into name and type
-func parseParam(p string) Param {
-	ps := regexp.MustCompile(`^(\S*) (\S*)$`).FindStringSubmatch(p)
-	if ps == nil {
-		fmt.Fprintf(os.Stderr, "malformed parameter: %s\n", p)
-		os.Exit(1)
-	}
-	return Param{ps[1], ps[2]}
-}
-
-func main() {
-	flag.Usage = usage
-	flag.Parse()
-	if len(flag.Args()) <= 0 {
-		fmt.Fprintf(os.Stderr, "no files to parse provided\n")
-		usage()
-	}
-
-	endianness := ""
-	if *b32 {
-		endianness = "big-endian"
-	} else if *l32 {
-		endianness = "little-endian"
-	}
-
-	pack := ""
-	text := ""
-	cExtern := "/*\n#include <stdint.h>\n#include <stddef.h>\n"
-	for _, path := range flag.Args() {
-		file, err := os.Open(path)
-		if err != nil {
-			fmt.Fprintf(os.Stderr, err.Error())
-			os.Exit(1)
-		}
-		s := bufio.NewScanner(file)
-		for s.Scan() {
-			t := s.Text()
-			t = strings.TrimSpace(t)
-			t = regexp.MustCompile(`\s+`).ReplaceAllString(t, ` `)
-			if p := regexp.MustCompile(`^package (\S+)$`).FindStringSubmatch(t); p != nil && pack == "" {
-				pack = p[1]
-			}
-			nonblock := regexp.MustCompile(`^\/\/sysnb `).FindStringSubmatch(t)
-			if regexp.MustCompile(`^\/\/sys `).FindStringSubmatch(t) == nil && nonblock == nil {
-				continue
-			}
-
-			// Line must be of the form
-			//	func Open(path string, mode int, perm int) (fd int, err error)
-			// Split into name, in params, out params.
-			f := regexp.MustCompile(`^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*(?:(\w*)\.)?(\w*))?$`).FindStringSubmatch(t)
-			if f == nil {
-				fmt.Fprintf(os.Stderr, "%s:%s\nmalformed //sys declaration\n", path, t)
-				os.Exit(1)
-			}
-			funct, inps, outps, modname, sysname := f[2], f[3], f[4], f[5], f[6]
-
-			// Split argument lists on comma.
-			in := parseParamList(inps)
-			out := parseParamList(outps)
-
-			inps = strings.Join(in, ", ")
-			outps = strings.Join(out, ", ")
-
-			// Try in vain to keep people from editing this file.
-			// The theory is that they jump into the middle of the file
-			// without reading the header.
-			text += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n"
-
-			// Check if value return, err return available
-			errvar := ""
-			retvar := ""
-			rettype := ""
-			for _, param := range out {
-				p := parseParam(param)
-				if p.Type == "error" {
-					errvar = p.Name
-				} else {
-					retvar = p.Name
-					rettype = p.Type
-				}
-			}
-
-			// System call name.
-			if sysname == "" {
-				sysname = funct
-			}
-			sysname = regexp.MustCompile(`([a-z])([A-Z])`).ReplaceAllString(sysname, `${1}_$2`)
-			sysname = strings.ToLower(sysname) // All libc functions are lowercase.
-
-			cRettype := ""
-			if rettype == "unsafe.Pointer" {
-				cRettype = "uintptr_t"
-			} else if rettype == "uintptr" {
-				cRettype = "uintptr_t"
-			} else if regexp.MustCompile(`^_`).FindStringSubmatch(rettype) != nil {
-				cRettype = "uintptr_t"
-			} else if rettype == "int" {
-				cRettype = "int"
-			} else if rettype == "int32" {
-				cRettype = "int"
-			} else if rettype == "int64" {
-				cRettype = "long long"
-			} else if rettype == "uint32" {
-				cRettype = "unsigned int"
-			} else if rettype == "uint64" {
-				cRettype = "unsigned long long"
-			} else {
-				cRettype = "int"
-			}
-			if sysname == "exit" {
-				cRettype = "void"
-			}
-
-			// Change p.Types to c
-			var cIn []string
-			for _, param := range in {
-				p := parseParam(param)
-				if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil {
-					cIn = append(cIn, "uintptr_t")
-				} else if p.Type == "string" {
-					cIn = append(cIn, "uintptr_t")
-				} else if regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type) != nil {
-					cIn = append(cIn, "uintptr_t", "size_t")
-				} else if p.Type == "unsafe.Pointer" {
-					cIn = append(cIn, "uintptr_t")
-				} else if p.Type == "uintptr" {
-					cIn = append(cIn, "uintptr_t")
-				} else if regexp.MustCompile(`^_`).FindStringSubmatch(p.Type) != nil {
-					cIn = append(cIn, "uintptr_t")
-				} else if p.Type == "int" {
-					cIn = append(cIn, "int")
-				} else if p.Type == "int32" {
-					cIn = append(cIn, "int")
-				} else if p.Type == "int64" {
-					cIn = append(cIn, "long long")
-				} else if p.Type == "uint32" {
-					cIn = append(cIn, "unsigned int")
-				} else if p.Type == "uint64" {
-					cIn = append(cIn, "unsigned long long")
-				} else {
-					cIn = append(cIn, "int")
-				}
-			}
-
-			if funct != "fcntl" && funct != "FcntlInt" && funct != "readlen" && funct != "writelen" {
-				if sysname == "select" {
-					// select is a keyword of Go. Its name is
-					// changed to c_select.
-					cExtern += "#define c_select select\n"
-				}
-				// Imports of system calls from libc
-				cExtern += fmt.Sprintf("%s %s", cRettype, sysname)
-				cIn := strings.Join(cIn, ", ")
-				cExtern += fmt.Sprintf("(%s);\n", cIn)
-			}
-
-			// So file name.
-			if *aix {
-				if modname == "" {
-					modname = "libc.a/shr_64.o"
-				} else {
-					fmt.Fprintf(os.Stderr, "%s: only syscall using libc are available\n", funct)
-					os.Exit(1)
-				}
-			}
-
-			strconvfunc := "C.CString"
-
-			// Go function header.
-			if outps != "" {
-				outps = fmt.Sprintf(" (%s)", outps)
-			}
-			if text != "" {
-				text += "\n"
-			}
-
-			text += fmt.Sprintf("func %s(%s)%s {\n", funct, strings.Join(in, ", "), outps)
-
-			// Prepare arguments to Syscall.
-			var args []string
-			n := 0
-			argN := 0
-			for _, param := range in {
-				p := parseParam(param)
-				if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil {
-					args = append(args, "C.uintptr_t(uintptr(unsafe.Pointer("+p.Name+")))")
-				} else if p.Type == "string" && errvar != "" {
-					text += fmt.Sprintf("\t_p%d := uintptr(unsafe.Pointer(%s(%s)))\n", n, strconvfunc, p.Name)
-					args = append(args, fmt.Sprintf("C.uintptr_t(_p%d)", n))
-					n++
-				} else if p.Type == "string" {
-					fmt.Fprintf(os.Stderr, path+":"+funct+" uses string arguments, but has no error return\n")
-					text += fmt.Sprintf("\t_p%d := uintptr(unsafe.Pointer(%s(%s)))\n", n, strconvfunc, p.Name)
-					args = append(args, fmt.Sprintf("C.uintptr_t(_p%d)", n))
-					n++
-				} else if m := regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type); m != nil {
-					// Convert slice into pointer, length.
-					// Have to be careful not to take address of &a[0] if len == 0:
-					// pass nil in that case.
-					text += fmt.Sprintf("\tvar _p%d *%s\n", n, m[1])
-					text += fmt.Sprintf("\tif len(%s) > 0 {\n\t\t_p%d = &%s[0]\n\t}\n", p.Name, n, p.Name)
-					args = append(args, fmt.Sprintf("C.uintptr_t(uintptr(unsafe.Pointer(_p%d)))", n))
-					n++
-					text += fmt.Sprintf("\tvar _p%d int\n", n)
-					text += fmt.Sprintf("\t_p%d = len(%s)\n", n, p.Name)
-					args = append(args, fmt.Sprintf("C.size_t(_p%d)", n))
-					n++
-				} else if p.Type == "int64" && endianness != "" {
-					if endianness == "big-endian" {
-						args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name))
-					} else {
-						args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name))
-					}
-					n++
-				} else if p.Type == "bool" {
-					text += fmt.Sprintf("\tvar _p%d uint32\n", n)
-					text += fmt.Sprintf("\tif %s {\n\t\t_p%d = 1\n\t} else {\n\t\t_p%d = 0\n\t}\n", p.Name, n, n)
-					args = append(args, fmt.Sprintf("_p%d", n))
-				} else if regexp.MustCompile(`^_`).FindStringSubmatch(p.Type) != nil {
-					args = append(args, fmt.Sprintf("C.uintptr_t(uintptr(%s))", p.Name))
-				} else if p.Type == "unsafe.Pointer" {
-					args = append(args, fmt.Sprintf("C.uintptr_t(uintptr(%s))", p.Name))
-				} else if p.Type == "int" {
-					if (argN == 2) && ((funct == "readlen") || (funct == "writelen")) {
-						args = append(args, fmt.Sprintf("C.size_t(%s)", p.Name))
-					} else if argN == 0 && funct == "fcntl" {
-						args = append(args, fmt.Sprintf("C.uintptr_t(%s)", p.Name))
-					} else if (argN == 2) && ((funct == "fcntl") || (funct == "FcntlInt")) {
-						args = append(args, fmt.Sprintf("C.uintptr_t(%s)", p.Name))
-					} else {
-						args = append(args, fmt.Sprintf("C.int(%s)", p.Name))
-					}
-				} else if p.Type == "int32" {
-					args = append(args, fmt.Sprintf("C.int(%s)", p.Name))
-				} else if p.Type == "int64" {
-					args = append(args, fmt.Sprintf("C.longlong(%s)", p.Name))
-				} else if p.Type == "uint32" {
-					args = append(args, fmt.Sprintf("C.uint(%s)", p.Name))
-				} else if p.Type == "uint64" {
-					args = append(args, fmt.Sprintf("C.ulonglong(%s)", p.Name))
-				} else if p.Type == "uintptr" {
-					args = append(args, fmt.Sprintf("C.uintptr_t(%s)", p.Name))
-				} else {
-					args = append(args, fmt.Sprintf("C.int(%s)", p.Name))
-				}
-				argN++
-			}
-
-			// Actual call.
-			arglist := strings.Join(args, ", ")
-			call := ""
-			if sysname == "exit" {
-				if errvar != "" {
-					call += "er :="
-				} else {
-					call += ""
-				}
-			} else if errvar != "" {
-				call += "r0,er :="
-			} else if retvar != "" {
-				call += "r0,_ :="
-			} else {
-				call += ""
-			}
-			if sysname == "select" {
-				// select is a keyword of Go. Its name is
-				// changed to c_select.
-				call += fmt.Sprintf("C.c_%s(%s)", sysname, arglist)
-			} else {
-				call += fmt.Sprintf("C.%s(%s)", sysname, arglist)
-			}
-
-			// Assign return values.
-			body := ""
-			for i := 0; i < len(out); i++ {
-				p := parseParam(out[i])
-				reg := ""
-				if p.Name == "err" {
-					reg = "e1"
-				} else {
-					reg = "r0"
-				}
-				if reg != "e1" {
-					body += fmt.Sprintf("\t%s = %s(%s)\n", p.Name, p.Type, reg)
-				}
-			}
-
-			// verify return
-			if sysname != "exit" && errvar != "" {
-				if regexp.MustCompile(`^uintptr`).FindStringSubmatch(cRettype) != nil {
-					body += "\tif (uintptr(r0) ==^uintptr(0) && er != nil) {\n"
-					body += fmt.Sprintf("\t\t%s = er\n", errvar)
-					body += "\t}\n"
-				} else {
-					body += "\tif (r0 ==-1 && er != nil) {\n"
-					body += fmt.Sprintf("\t\t%s = er\n", errvar)
-					body += "\t}\n"
-				}
-			} else if errvar != "" {
-				body += "\tif (er != nil) {\n"
-				body += fmt.Sprintf("\t\t%s = er\n", errvar)
-				body += "\t}\n"
-			}
-
-			text += fmt.Sprintf("\t%s\n", call)
-			text += body
-
-			text += "\treturn\n"
-			text += "}\n"
-		}
-		if err := s.Err(); err != nil {
-			fmt.Fprintf(os.Stderr, err.Error())
-			os.Exit(1)
-		}
-		file.Close()
-	}
-	imp := ""
-	if pack != "unix" {
-		imp = "import \"golang.org/x/sys/unix\"\n"
-
-	}
-	fmt.Printf(srcTemplate, cmdLine(), buildTags(), pack, cExtern, imp, text)
-}
-
-const srcTemplate = `// %s
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build %s
-
-package %s
-
-
-%s
-*/
-import "C"
-import (
-	"unsafe"
-)
-
-
-%s
-
-%s
-`
diff --git a/vendor/golang.org/x/sys/unix/mksyscall_aix_ppc64.go b/vendor/golang.org/x/sys/unix/mksyscall_aix_ppc64.go
deleted file mode 100644
index c960099..0000000
--- a/vendor/golang.org/x/sys/unix/mksyscall_aix_ppc64.go
+++ /dev/null
@@ -1,614 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-/*
-This program reads a file containing function prototypes
-(like syscall_aix.go) and generates system call bodies.
-The prototypes are marked by lines beginning with "//sys"
-and read like func declarations if //sys is replaced by func, but:
-	* The parameter lists must give a name for each argument.
-	  This includes return parameters.
-	* The parameter lists must give a type for each argument:
-	  the (x, y, z int) shorthand is not allowed.
-	* If the return parameter is an error number, it must be named err.
-	* If go func name needs to be different than its libc name,
-	* or the function is not in libc, name could be specified
-	* at the end, after "=" sign, like
-	  //sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt
-
-
-This program will generate three files and handle both gc and gccgo implementation:
-  - zsyscall_aix_ppc64.go: the common part of each implementation (error handler, pointer creation)
-  - zsyscall_aix_ppc64_gc.go: gc part with //go_cgo_import_dynamic and a call to syscall6
-  - zsyscall_aix_ppc64_gccgo.go: gccgo part with C function and conversion to C type.
-
- The generated code looks like this
-
-zsyscall_aix_ppc64.go
-func asyscall(...) (n int, err error) {
-	 // Pointer Creation
-	 r1, e1 := callasyscall(...)
-	 // Type Conversion
-	 // Error Handler
-	 return
-}
-
-zsyscall_aix_ppc64_gc.go
-//go:cgo_import_dynamic libc_asyscall asyscall "libc.a/shr_64.o"
-//go:linkname libc_asyscall libc_asyscall
-var asyscall syscallFunc
-
-func callasyscall(...) (r1 uintptr, e1 Errno) {
-	 r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_asyscall)), "nb_args", ... )
-	 return
-}
-
-zsyscall_aix_ppc64_ggcgo.go
-
-// int asyscall(...)
-
-import "C"
-
-func callasyscall(...) (r1 uintptr, e1 Errno) {
-	 r1 = uintptr(C.asyscall(...))
-	 e1 = syscall.GetErrno()
-	 return
-}
-*/
-
-package main
-
-import (
-	"bufio"
-	"flag"
-	"fmt"
-	"io/ioutil"
-	"os"
-	"regexp"
-	"strings"
-)
-
-var (
-	b32  = flag.Bool("b32", false, "32bit big-endian")
-	l32  = flag.Bool("l32", false, "32bit little-endian")
-	aix  = flag.Bool("aix", false, "aix")
-	tags = flag.String("tags", "", "build tags")
-)
-
-// cmdLine returns this programs's commandline arguments
-func cmdLine() string {
-	return "go run mksyscall_aix_ppc64.go " + strings.Join(os.Args[1:], " ")
-}
-
-// buildTags returns build tags
-func buildTags() string {
-	return *tags
-}
-
-// Param is function parameter
-type Param struct {
-	Name string
-	Type string
-}
-
-// usage prints the program usage
-func usage() {
-	fmt.Fprintf(os.Stderr, "usage: go run mksyscall_aix_ppc64.go [-b32 | -l32] [-tags x,y] [file ...]\n")
-	os.Exit(1)
-}
-
-// parseParamList parses parameter list and returns a slice of parameters
-func parseParamList(list string) []string {
-	list = strings.TrimSpace(list)
-	if list == "" {
-		return []string{}
-	}
-	return regexp.MustCompile(`\s*,\s*`).Split(list, -1)
-}
-
-// parseParam splits a parameter into name and type
-func parseParam(p string) Param {
-	ps := regexp.MustCompile(`^(\S*) (\S*)$`).FindStringSubmatch(p)
-	if ps == nil {
-		fmt.Fprintf(os.Stderr, "malformed parameter: %s\n", p)
-		os.Exit(1)
-	}
-	return Param{ps[1], ps[2]}
-}
-
-func main() {
-	flag.Usage = usage
-	flag.Parse()
-	if len(flag.Args()) <= 0 {
-		fmt.Fprintf(os.Stderr, "no files to parse provided\n")
-		usage()
-	}
-
-	endianness := ""
-	if *b32 {
-		endianness = "big-endian"
-	} else if *l32 {
-		endianness = "little-endian"
-	}
-
-	pack := ""
-	// GCCGO
-	textgccgo := ""
-	cExtern := "/*\n#include <stdint.h>\n"
-	// GC
-	textgc := ""
-	dynimports := ""
-	linknames := ""
-	var vars []string
-	// COMMON
-	textcommon := ""
-	for _, path := range flag.Args() {
-		file, err := os.Open(path)
-		if err != nil {
-			fmt.Fprintf(os.Stderr, err.Error())
-			os.Exit(1)
-		}
-		s := bufio.NewScanner(file)
-		for s.Scan() {
-			t := s.Text()
-			t = strings.TrimSpace(t)
-			t = regexp.MustCompile(`\s+`).ReplaceAllString(t, ` `)
-			if p := regexp.MustCompile(`^package (\S+)$`).FindStringSubmatch(t); p != nil && pack == "" {
-				pack = p[1]
-			}
-			nonblock := regexp.MustCompile(`^\/\/sysnb `).FindStringSubmatch(t)
-			if regexp.MustCompile(`^\/\/sys `).FindStringSubmatch(t) == nil && nonblock == nil {
-				continue
-			}
-
-			// Line must be of the form
-			//	func Open(path string, mode int, perm int) (fd int, err error)
-			// Split into name, in params, out params.
-			f := regexp.MustCompile(`^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*(?:(\w*)\.)?(\w*))?$`).FindStringSubmatch(t)
-			if f == nil {
-				fmt.Fprintf(os.Stderr, "%s:%s\nmalformed //sys declaration\n", path, t)
-				os.Exit(1)
-			}
-			funct, inps, outps, modname, sysname := f[2], f[3], f[4], f[5], f[6]
-
-			// Split argument lists on comma.
-			in := parseParamList(inps)
-			out := parseParamList(outps)
-
-			inps = strings.Join(in, ", ")
-			outps = strings.Join(out, ", ")
-
-			if sysname == "" {
-				sysname = funct
-			}
-
-			onlyCommon := false
-			if funct == "readlen" || funct == "writelen" || funct == "FcntlInt" || funct == "FcntlFlock" {
-				// This function call another syscall which is already implemented.
-				// Therefore, the gc and gccgo part must not be generated.
-				onlyCommon = true
-			}
-
-			// Try in vain to keep people from editing this file.
-			// The theory is that they jump into the middle of the file
-			// without reading the header.
-
-			textcommon += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n"
-			if !onlyCommon {
-				textgccgo += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n"
-				textgc += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n"
-			}
-
-			// Check if value return, err return available
-			errvar := ""
-			rettype := ""
-			for _, param := range out {
-				p := parseParam(param)
-				if p.Type == "error" {
-					errvar = p.Name
-				} else {
-					rettype = p.Type
-				}
-			}
-
-			sysname = regexp.MustCompile(`([a-z])([A-Z])`).ReplaceAllString(sysname, `${1}_$2`)
-			sysname = strings.ToLower(sysname) // All libc functions are lowercase.
-
-			// GCCGO Prototype return type
-			cRettype := ""
-			if rettype == "unsafe.Pointer" {
-				cRettype = "uintptr_t"
-			} else if rettype == "uintptr" {
-				cRettype = "uintptr_t"
-			} else if regexp.MustCompile(`^_`).FindStringSubmatch(rettype) != nil {
-				cRettype = "uintptr_t"
-			} else if rettype == "int" {
-				cRettype = "int"
-			} else if rettype == "int32" {
-				cRettype = "int"
-			} else if rettype == "int64" {
-				cRettype = "long long"
-			} else if rettype == "uint32" {
-				cRettype = "unsigned int"
-			} else if rettype == "uint64" {
-				cRettype = "unsigned long long"
-			} else {
-				cRettype = "int"
-			}
-			if sysname == "exit" {
-				cRettype = "void"
-			}
-
-			// GCCGO Prototype arguments type
-			var cIn []string
-			for i, param := range in {
-				p := parseParam(param)
-				if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil {
-					cIn = append(cIn, "uintptr_t")
-				} else if p.Type == "string" {
-					cIn = append(cIn, "uintptr_t")
-				} else if regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type) != nil {
-					cIn = append(cIn, "uintptr_t", "size_t")
-				} else if p.Type == "unsafe.Pointer" {
-					cIn = append(cIn, "uintptr_t")
-				} else if p.Type == "uintptr" {
-					cIn = append(cIn, "uintptr_t")
-				} else if regexp.MustCompile(`^_`).FindStringSubmatch(p.Type) != nil {
-					cIn = append(cIn, "uintptr_t")
-				} else if p.Type == "int" {
-					if (i == 0 || i == 2) && funct == "fcntl" {
-						// These fcntl arguments needs to be uintptr to be able to call FcntlInt and FcntlFlock
-						cIn = append(cIn, "uintptr_t")
-					} else {
-						cIn = append(cIn, "int")
-					}
-
-				} else if p.Type == "int32" {
-					cIn = append(cIn, "int")
-				} else if p.Type == "int64" {
-					cIn = append(cIn, "long long")
-				} else if p.Type == "uint32" {
-					cIn = append(cIn, "unsigned int")
-				} else if p.Type == "uint64" {
-					cIn = append(cIn, "unsigned long long")
-				} else {
-					cIn = append(cIn, "int")
-				}
-			}
-
-			if !onlyCommon {
-				// GCCGO Prototype Generation
-				// Imports of system calls from libc
-				if sysname == "select" {
-					// select is a keyword of Go. Its name is
-					// changed to c_select.
-					cExtern += "#define c_select select\n"
-				}
-				cExtern += fmt.Sprintf("%s %s", cRettype, sysname)
-				cIn := strings.Join(cIn, ", ")
-				cExtern += fmt.Sprintf("(%s);\n", cIn)
-			}
-			// GC Library name
-			if modname == "" {
-				modname = "libc.a/shr_64.o"
-			} else {
-				fmt.Fprintf(os.Stderr, "%s: only syscall using libc are available\n", funct)
-				os.Exit(1)
-			}
-			sysvarname := fmt.Sprintf("libc_%s", sysname)
-
-			if !onlyCommon {
-				// GC Runtime import of function to allow cross-platform builds.
-				dynimports += fmt.Sprintf("//go:cgo_import_dynamic %s %s \"%s\"\n", sysvarname, sysname, modname)
-				// GC Link symbol to proc address variable.
-				linknames += fmt.Sprintf("//go:linkname %s %s\n", sysvarname, sysvarname)
-				// GC Library proc address variable.
-				vars = append(vars, sysvarname)
-			}
-
-			strconvfunc := "BytePtrFromString"
-			strconvtype := "*byte"
-
-			// Go function header.
-			if outps != "" {
-				outps = fmt.Sprintf(" (%s)", outps)
-			}
-			if textcommon != "" {
-				textcommon += "\n"
-			}
-
-			textcommon += fmt.Sprintf("func %s(%s)%s {\n", funct, strings.Join(in, ", "), outps)
-
-			// Prepare arguments tocall.
-			var argscommon []string // Arguments in the common part
-			var argscall []string   // Arguments for call prototype
-			var argsgc []string     // Arguments for gc call (with syscall6)
-			var argsgccgo []string  // Arguments for gccgo call (with C.name_of_syscall)
-			n := 0
-			argN := 0
-			for _, param := range in {
-				p := parseParam(param)
-				if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil {
-					argscommon = append(argscommon, fmt.Sprintf("uintptr(unsafe.Pointer(%s))", p.Name))
-					argscall = append(argscall, fmt.Sprintf("%s uintptr", p.Name))
-					argsgc = append(argsgc, p.Name)
-					argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(%s)", p.Name))
-				} else if p.Type == "string" && errvar != "" {
-					textcommon += fmt.Sprintf("\tvar _p%d %s\n", n, strconvtype)
-					textcommon += fmt.Sprintf("\t_p%d, %s = %s(%s)\n", n, errvar, strconvfunc, p.Name)
-					textcommon += fmt.Sprintf("\tif %s != nil {\n\t\treturn\n\t}\n", errvar)
-
-					argscommon = append(argscommon, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n))
-					argscall = append(argscall, fmt.Sprintf("_p%d uintptr ", n))
-					argsgc = append(argsgc, fmt.Sprintf("_p%d", n))
-					argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(_p%d)", n))
-					n++
-				} else if p.Type == "string" {
-					fmt.Fprintf(os.Stderr, path+":"+funct+" uses string arguments, but has no error return\n")
-					textcommon += fmt.Sprintf("\tvar _p%d %s\n", n, strconvtype)
-					textcommon += fmt.Sprintf("\t_p%d, %s = %s(%s)\n", n, errvar, strconvfunc, p.Name)
-					textcommon += fmt.Sprintf("\tif %s != nil {\n\t\treturn\n\t}\n", errvar)
-
-					argscommon = append(argscommon, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n))
-					argscall = append(argscall, fmt.Sprintf("_p%d uintptr", n))
-					argsgc = append(argsgc, fmt.Sprintf("_p%d", n))
-					argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(_p%d)", n))
-					n++
-				} else if m := regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type); m != nil {
-					// Convert slice into pointer, length.
-					// Have to be careful not to take address of &a[0] if len == 0:
-					// pass nil in that case.
-					textcommon += fmt.Sprintf("\tvar _p%d *%s\n", n, m[1])
-					textcommon += fmt.Sprintf("\tif len(%s) > 0 {\n\t\t_p%d = &%s[0]\n\t}\n", p.Name, n, p.Name)
-					argscommon = append(argscommon, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n), fmt.Sprintf("len(%s)", p.Name))
-					argscall = append(argscall, fmt.Sprintf("_p%d uintptr", n), fmt.Sprintf("_lenp%d int", n))
-					argsgc = append(argsgc, fmt.Sprintf("_p%d", n), fmt.Sprintf("uintptr(_lenp%d)", n))
-					argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(_p%d)", n), fmt.Sprintf("C.size_t(_lenp%d)", n))
-					n++
-				} else if p.Type == "int64" && endianness != "" {
-					fmt.Fprintf(os.Stderr, path+":"+funct+" uses int64 with 32 bits mode. Case not yet implemented\n")
-				} else if p.Type == "bool" {
-					fmt.Fprintf(os.Stderr, path+":"+funct+" uses bool. Case not yet implemented\n")
-				} else if regexp.MustCompile(`^_`).FindStringSubmatch(p.Type) != nil || p.Type == "unsafe.Pointer" {
-					argscommon = append(argscommon, fmt.Sprintf("uintptr(%s)", p.Name))
-					argscall = append(argscall, fmt.Sprintf("%s uintptr", p.Name))
-					argsgc = append(argsgc, p.Name)
-					argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(%s)", p.Name))
-				} else if p.Type == "int" {
-					if (argN == 0 || argN == 2) && ((funct == "fcntl") || (funct == "FcntlInt") || (funct == "FcntlFlock")) {
-						// These fcntl arguments need to be uintptr to be able to call FcntlInt and FcntlFlock
-						argscommon = append(argscommon, fmt.Sprintf("uintptr(%s)", p.Name))
-						argscall = append(argscall, fmt.Sprintf("%s uintptr", p.Name))
-						argsgc = append(argsgc, p.Name)
-						argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(%s)", p.Name))
-
-					} else {
-						argscommon = append(argscommon, p.Name)
-						argscall = append(argscall, fmt.Sprintf("%s int", p.Name))
-						argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name))
-						argsgccgo = append(argsgccgo, fmt.Sprintf("C.int(%s)", p.Name))
-					}
-				} else if p.Type == "int32" {
-					argscommon = append(argscommon, p.Name)
-					argscall = append(argscall, fmt.Sprintf("%s int32", p.Name))
-					argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name))
-					argsgccgo = append(argsgccgo, fmt.Sprintf("C.int(%s)", p.Name))
-				} else if p.Type == "int64" {
-					argscommon = append(argscommon, p.Name)
-					argscall = append(argscall, fmt.Sprintf("%s int64", p.Name))
-					argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name))
-					argsgccgo = append(argsgccgo, fmt.Sprintf("C.longlong(%s)", p.Name))
-				} else if p.Type == "uint32" {
-					argscommon = append(argscommon, p.Name)
-					argscall = append(argscall, fmt.Sprintf("%s uint32", p.Name))
-					argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name))
-					argsgccgo = append(argsgccgo, fmt.Sprintf("C.uint(%s)", p.Name))
-				} else if p.Type == "uint64" {
-					argscommon = append(argscommon, p.Name)
-					argscall = append(argscall, fmt.Sprintf("%s uint64", p.Name))
-					argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name))
-					argsgccgo = append(argsgccgo, fmt.Sprintf("C.ulonglong(%s)", p.Name))
-				} else if p.Type == "uintptr" {
-					argscommon = append(argscommon, p.Name)
-					argscall = append(argscall, fmt.Sprintf("%s uintptr", p.Name))
-					argsgc = append(argsgc, p.Name)
-					argsgccgo = append(argsgccgo, fmt.Sprintf("C.uintptr_t(%s)", p.Name))
-				} else {
-					argscommon = append(argscommon, fmt.Sprintf("int(%s)", p.Name))
-					argscall = append(argscall, fmt.Sprintf("%s int", p.Name))
-					argsgc = append(argsgc, fmt.Sprintf("uintptr(%s)", p.Name))
-					argsgccgo = append(argsgccgo, fmt.Sprintf("C.int(%s)", p.Name))
-				}
-				argN++
-			}
-			nargs := len(argsgc)
-
-			// COMMON function generation
-			argscommonlist := strings.Join(argscommon, ", ")
-			callcommon := fmt.Sprintf("call%s(%s)", sysname, argscommonlist)
-			ret := []string{"_", "_"}
-			body := ""
-			doErrno := false
-			for i := 0; i < len(out); i++ {
-				p := parseParam(out[i])
-				reg := ""
-				if p.Name == "err" {
-					reg = "e1"
-					ret[1] = reg
-					doErrno = true
-				} else {
-					reg = "r0"
-					ret[0] = reg
-				}
-				if p.Type == "bool" {
-					reg = fmt.Sprintf("%s != 0", reg)
-				}
-				if reg != "e1" {
-					body += fmt.Sprintf("\t%s = %s(%s)\n", p.Name, p.Type, reg)
-				}
-			}
-			if ret[0] == "_" && ret[1] == "_" {
-				textcommon += fmt.Sprintf("\t%s\n", callcommon)
-			} else {
-				textcommon += fmt.Sprintf("\t%s, %s := %s\n", ret[0], ret[1], callcommon)
-			}
-			textcommon += body
-
-			if doErrno {
-				textcommon += "\tif e1 != 0 {\n"
-				textcommon += "\t\terr = errnoErr(e1)\n"
-				textcommon += "\t}\n"
-			}
-			textcommon += "\treturn\n"
-			textcommon += "}\n"
-
-			if onlyCommon {
-				continue
-			}
-
-			// CALL Prototype
-			callProto := fmt.Sprintf("func call%s(%s) (r1 uintptr, e1 Errno) {\n", sysname, strings.Join(argscall, ", "))
-
-			// GC function generation
-			asm := "syscall6"
-			if nonblock != nil {
-				asm = "rawSyscall6"
-			}
-
-			if len(argsgc) <= 6 {
-				for len(argsgc) < 6 {
-					argsgc = append(argsgc, "0")
-				}
-			} else {
-				fmt.Fprintf(os.Stderr, "%s: too many arguments to system call", funct)
-				os.Exit(1)
-			}
-			argsgclist := strings.Join(argsgc, ", ")
-			callgc := fmt.Sprintf("%s(uintptr(unsafe.Pointer(&%s)), %d, %s)", asm, sysvarname, nargs, argsgclist)
-
-			textgc += callProto
-			textgc += fmt.Sprintf("\tr1, _, e1 = %s\n", callgc)
-			textgc += "\treturn\n}\n"
-
-			// GCCGO function generation
-			argsgccgolist := strings.Join(argsgccgo, ", ")
-			var callgccgo string
-			if sysname == "select" {
-				// select is a keyword of Go. Its name is
-				// changed to c_select.
-				callgccgo = fmt.Sprintf("C.c_%s(%s)", sysname, argsgccgolist)
-			} else {
-				callgccgo = fmt.Sprintf("C.%s(%s)", sysname, argsgccgolist)
-			}
-			textgccgo += callProto
-			textgccgo += fmt.Sprintf("\tr1 = uintptr(%s)\n", callgccgo)
-			textgccgo += "\te1 = syscall.GetErrno()\n"
-			textgccgo += "\treturn\n}\n"
-		}
-		if err := s.Err(); err != nil {
-			fmt.Fprintf(os.Stderr, err.Error())
-			os.Exit(1)
-		}
-		file.Close()
-	}
-	imp := ""
-	if pack != "unix" {
-		imp = "import \"golang.org/x/sys/unix\"\n"
-
-	}
-
-	// Print zsyscall_aix_ppc64.go
-	err := ioutil.WriteFile("zsyscall_aix_ppc64.go",
-		[]byte(fmt.Sprintf(srcTemplate1, cmdLine(), buildTags(), pack, imp, textcommon)),
-		0644)
-	if err != nil {
-		fmt.Fprintf(os.Stderr, err.Error())
-		os.Exit(1)
-	}
-
-	// Print zsyscall_aix_ppc64_gc.go
-	vardecls := "\t" + strings.Join(vars, ",\n\t")
-	vardecls += " syscallFunc"
-	err = ioutil.WriteFile("zsyscall_aix_ppc64_gc.go",
-		[]byte(fmt.Sprintf(srcTemplate2, cmdLine(), buildTags(), pack, imp, dynimports, linknames, vardecls, textgc)),
-		0644)
-	if err != nil {
-		fmt.Fprintf(os.Stderr, err.Error())
-		os.Exit(1)
-	}
-
-	// Print zsyscall_aix_ppc64_gccgo.go
-	err = ioutil.WriteFile("zsyscall_aix_ppc64_gccgo.go",
-		[]byte(fmt.Sprintf(srcTemplate3, cmdLine(), buildTags(), pack, cExtern, imp, textgccgo)),
-		0644)
-	if err != nil {
-		fmt.Fprintf(os.Stderr, err.Error())
-		os.Exit(1)
-	}
-}
-
-const srcTemplate1 = `// %s
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build %s
-
-package %s
-
-import (
-	"unsafe"
-)
-
-
-%s
-
-%s
-`
-const srcTemplate2 = `// %s
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build %s
-// +build !gccgo
-
-package %s
-
-import (
-	"unsafe"
-)
-%s
-%s
-%s
-type syscallFunc uintptr
-
-var (
-%s
-)
-
-// Implemented in runtime/syscall_aix.go.
-func rawSyscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
-func syscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
-
-%s
-`
-const srcTemplate3 = `// %s
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build %s
-// +build gccgo
-
-package %s
-
-%s
-*/
-import "C"
-import (
-	"syscall"
-)
-
-
-%s
-
-%s
-`
diff --git a/vendor/golang.org/x/sys/unix/mksyscall_solaris.go b/vendor/golang.org/x/sys/unix/mksyscall_solaris.go
deleted file mode 100644
index 3d86473..0000000
--- a/vendor/golang.org/x/sys/unix/mksyscall_solaris.go
+++ /dev/null
@@ -1,335 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-/*
- This program reads a file containing function prototypes
- (like syscall_solaris.go) and generates system call bodies.
- The prototypes are marked by lines beginning with "//sys"
- and read like func declarations if //sys is replaced by func, but:
-	* The parameter lists must give a name for each argument.
-	  This includes return parameters.
-	* The parameter lists must give a type for each argument:
-	  the (x, y, z int) shorthand is not allowed.
-	* If the return parameter is an error number, it must be named err.
-	* If go func name needs to be different than its libc name,
-	* or the function is not in libc, name could be specified
-	* at the end, after "=" sign, like
-	  //sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt
-*/
-
-package main
-
-import (
-	"bufio"
-	"flag"
-	"fmt"
-	"os"
-	"regexp"
-	"strings"
-)
-
-var (
-	b32  = flag.Bool("b32", false, "32bit big-endian")
-	l32  = flag.Bool("l32", false, "32bit little-endian")
-	tags = flag.String("tags", "", "build tags")
-)
-
-// cmdLine returns this programs's commandline arguments
-func cmdLine() string {
-	return "go run mksyscall_solaris.go " + strings.Join(os.Args[1:], " ")
-}
-
-// buildTags returns build tags
-func buildTags() string {
-	return *tags
-}
-
-// Param is function parameter
-type Param struct {
-	Name string
-	Type string
-}
-
-// usage prints the program usage
-func usage() {
-	fmt.Fprintf(os.Stderr, "usage: go run mksyscall_solaris.go [-b32 | -l32] [-tags x,y] [file ...]\n")
-	os.Exit(1)
-}
-
-// parseParamList parses parameter list and returns a slice of parameters
-func parseParamList(list string) []string {
-	list = strings.TrimSpace(list)
-	if list == "" {
-		return []string{}
-	}
-	return regexp.MustCompile(`\s*,\s*`).Split(list, -1)
-}
-
-// parseParam splits a parameter into name and type
-func parseParam(p string) Param {
-	ps := regexp.MustCompile(`^(\S*) (\S*)$`).FindStringSubmatch(p)
-	if ps == nil {
-		fmt.Fprintf(os.Stderr, "malformed parameter: %s\n", p)
-		os.Exit(1)
-	}
-	return Param{ps[1], ps[2]}
-}
-
-func main() {
-	flag.Usage = usage
-	flag.Parse()
-	if len(flag.Args()) <= 0 {
-		fmt.Fprintf(os.Stderr, "no files to parse provided\n")
-		usage()
-	}
-
-	endianness := ""
-	if *b32 {
-		endianness = "big-endian"
-	} else if *l32 {
-		endianness = "little-endian"
-	}
-
-	pack := ""
-	text := ""
-	dynimports := ""
-	linknames := ""
-	var vars []string
-	for _, path := range flag.Args() {
-		file, err := os.Open(path)
-		if err != nil {
-			fmt.Fprintf(os.Stderr, err.Error())
-			os.Exit(1)
-		}
-		s := bufio.NewScanner(file)
-		for s.Scan() {
-			t := s.Text()
-			t = strings.TrimSpace(t)
-			t = regexp.MustCompile(`\s+`).ReplaceAllString(t, ` `)
-			if p := regexp.MustCompile(`^package (\S+)$`).FindStringSubmatch(t); p != nil && pack == "" {
-				pack = p[1]
-			}
-			nonblock := regexp.MustCompile(`^\/\/sysnb `).FindStringSubmatch(t)
-			if regexp.MustCompile(`^\/\/sys `).FindStringSubmatch(t) == nil && nonblock == nil {
-				continue
-			}
-
-			// Line must be of the form
-			//	func Open(path string, mode int, perm int) (fd int, err error)
-			// Split into name, in params, out params.
-			f := regexp.MustCompile(`^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*(?:(\w*)\.)?(\w*))?$`).FindStringSubmatch(t)
-			if f == nil {
-				fmt.Fprintf(os.Stderr, "%s:%s\nmalformed //sys declaration\n", path, t)
-				os.Exit(1)
-			}
-			funct, inps, outps, modname, sysname := f[2], f[3], f[4], f[5], f[6]
-
-			// Split argument lists on comma.
-			in := parseParamList(inps)
-			out := parseParamList(outps)
-
-			inps = strings.Join(in, ", ")
-			outps = strings.Join(out, ", ")
-
-			// Try in vain to keep people from editing this file.
-			// The theory is that they jump into the middle of the file
-			// without reading the header.
-			text += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n"
-
-			// So file name.
-			if modname == "" {
-				modname = "libc"
-			}
-
-			// System call name.
-			if sysname == "" {
-				sysname = funct
-			}
-
-			// System call pointer variable name.
-			sysvarname := fmt.Sprintf("proc%s", sysname)
-
-			strconvfunc := "BytePtrFromString"
-			strconvtype := "*byte"
-
-			sysname = strings.ToLower(sysname) // All libc functions are lowercase.
-
-			// Runtime import of function to allow cross-platform builds.
-			dynimports += fmt.Sprintf("//go:cgo_import_dynamic libc_%s %s \"%s.so\"\n", sysname, sysname, modname)
-			// Link symbol to proc address variable.
-			linknames += fmt.Sprintf("//go:linkname %s libc_%s\n", sysvarname, sysname)
-			// Library proc address variable.
-			vars = append(vars, sysvarname)
-
-			// Go function header.
-			outlist := strings.Join(out, ", ")
-			if outlist != "" {
-				outlist = fmt.Sprintf(" (%s)", outlist)
-			}
-			if text != "" {
-				text += "\n"
-			}
-			text += fmt.Sprintf("func %s(%s)%s {\n", funct, strings.Join(in, ", "), outlist)
-
-			// Check if err return available
-			errvar := ""
-			for _, param := range out {
-				p := parseParam(param)
-				if p.Type == "error" {
-					errvar = p.Name
-					continue
-				}
-			}
-
-			// Prepare arguments to Syscall.
-			var args []string
-			n := 0
-			for _, param := range in {
-				p := parseParam(param)
-				if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil {
-					args = append(args, "uintptr(unsafe.Pointer("+p.Name+"))")
-				} else if p.Type == "string" && errvar != "" {
-					text += fmt.Sprintf("\tvar _p%d %s\n", n, strconvtype)
-					text += fmt.Sprintf("\t_p%d, %s = %s(%s)\n", n, errvar, strconvfunc, p.Name)
-					text += fmt.Sprintf("\tif %s != nil {\n\t\treturn\n\t}\n", errvar)
-					args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n))
-					n++
-				} else if p.Type == "string" {
-					fmt.Fprintf(os.Stderr, path+":"+funct+" uses string arguments, but has no error return\n")
-					text += fmt.Sprintf("\tvar _p%d %s\n", n, strconvtype)
-					text += fmt.Sprintf("\t_p%d, _ = %s(%s)\n", n, strconvfunc, p.Name)
-					args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n))
-					n++
-				} else if s := regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type); s != nil {
-					// Convert slice into pointer, length.
-					// Have to be careful not to take address of &a[0] if len == 0:
-					// pass nil in that case.
-					text += fmt.Sprintf("\tvar _p%d *%s\n", n, s[1])
-					text += fmt.Sprintf("\tif len(%s) > 0 {\n\t\t_p%d = &%s[0]\n\t}\n", p.Name, n, p.Name)
-					args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n), fmt.Sprintf("uintptr(len(%s))", p.Name))
-					n++
-				} else if p.Type == "int64" && endianness != "" {
-					if endianness == "big-endian" {
-						args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name))
-					} else {
-						args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name))
-					}
-				} else if p.Type == "bool" {
-					text += fmt.Sprintf("\tvar _p%d uint32\n", n)
-					text += fmt.Sprintf("\tif %s {\n\t\t_p%d = 1\n\t} else {\n\t\t_p%d = 0\n\t}\n", p.Name, n, n)
-					args = append(args, fmt.Sprintf("uintptr(_p%d)", n))
-					n++
-				} else {
-					args = append(args, fmt.Sprintf("uintptr(%s)", p.Name))
-				}
-			}
-			nargs := len(args)
-
-			// Determine which form to use; pad args with zeros.
-			asm := "sysvicall6"
-			if nonblock != nil {
-				asm = "rawSysvicall6"
-			}
-			if len(args) <= 6 {
-				for len(args) < 6 {
-					args = append(args, "0")
-				}
-			} else {
-				fmt.Fprintf(os.Stderr, "%s: too many arguments to system call\n", path)
-				os.Exit(1)
-			}
-
-			// Actual call.
-			arglist := strings.Join(args, ", ")
-			call := fmt.Sprintf("%s(uintptr(unsafe.Pointer(&%s)), %d, %s)", asm, sysvarname, nargs, arglist)
-
-			// Assign return values.
-			body := ""
-			ret := []string{"_", "_", "_"}
-			doErrno := false
-			for i := 0; i < len(out); i++ {
-				p := parseParam(out[i])
-				reg := ""
-				if p.Name == "err" {
-					reg = "e1"
-					ret[2] = reg
-					doErrno = true
-				} else {
-					reg = fmt.Sprintf("r%d", i)
-					ret[i] = reg
-				}
-				if p.Type == "bool" {
-					reg = fmt.Sprintf("%d != 0", reg)
-				}
-				if p.Type == "int64" && endianness != "" {
-					// 64-bit number in r1:r0 or r0:r1.
-					if i+2 > len(out) {
-						fmt.Fprintf(os.Stderr, "%s: not enough registers for int64 return\n", path)
-						os.Exit(1)
-					}
-					if endianness == "big-endian" {
-						reg = fmt.Sprintf("int64(r%d)<<32 | int64(r%d)", i, i+1)
-					} else {
-						reg = fmt.Sprintf("int64(r%d)<<32 | int64(r%d)", i+1, i)
-					}
-					ret[i] = fmt.Sprintf("r%d", i)
-					ret[i+1] = fmt.Sprintf("r%d", i+1)
-				}
-				if reg != "e1" {
-					body += fmt.Sprintf("\t%s = %s(%s)\n", p.Name, p.Type, reg)
-				}
-			}
-			if ret[0] == "_" && ret[1] == "_" && ret[2] == "_" {
-				text += fmt.Sprintf("\t%s\n", call)
-			} else {
-				text += fmt.Sprintf("\t%s, %s, %s := %s\n", ret[0], ret[1], ret[2], call)
-			}
-			text += body
-
-			if doErrno {
-				text += "\tif e1 != 0 {\n"
-				text += "\t\terr = e1\n"
-				text += "\t}\n"
-			}
-			text += "\treturn\n"
-			text += "}\n"
-		}
-		if err := s.Err(); err != nil {
-			fmt.Fprintf(os.Stderr, err.Error())
-			os.Exit(1)
-		}
-		file.Close()
-	}
-	imp := ""
-	if pack != "unix" {
-		imp = "import \"golang.org/x/sys/unix\"\n"
-
-	}
-	vardecls := "\t" + strings.Join(vars, ",\n\t")
-	vardecls += " syscallFunc"
-	fmt.Printf(srcTemplate, cmdLine(), buildTags(), pack, imp, dynimports, linknames, vardecls, text)
-}
-
-const srcTemplate = `// %s
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build %s
-
-package %s
-
-import (
-	"syscall"
-	"unsafe"
-)
-%s
-%s
-%s
-var (
-%s	
-)
-
-%s
-`
diff --git a/vendor/golang.org/x/sys/unix/mksysctl_openbsd.go b/vendor/golang.org/x/sys/unix/mksysctl_openbsd.go
deleted file mode 100644
index b6b4099..0000000
--- a/vendor/golang.org/x/sys/unix/mksysctl_openbsd.go
+++ /dev/null
@@ -1,355 +0,0 @@
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-// Parse the header files for OpenBSD and generate a Go usable sysctl MIB.
-//
-// Build a MIB with each entry being an array containing the level, type and
-// a hash that will contain additional entries if the current entry is a node.
-// We then walk this MIB and create a flattened sysctl name to OID hash.
-
-package main
-
-import (
-	"bufio"
-	"fmt"
-	"os"
-	"path/filepath"
-	"regexp"
-	"sort"
-	"strings"
-)
-
-var (
-	goos, goarch string
-)
-
-// cmdLine returns this programs's commandline arguments.
-func cmdLine() string {
-	return "go run mksysctl_openbsd.go " + strings.Join(os.Args[1:], " ")
-}
-
-// buildTags returns build tags.
-func buildTags() string {
-	return fmt.Sprintf("%s,%s", goarch, goos)
-}
-
-// reMatch performs regular expression match and stores the substring slice to value pointed by m.
-func reMatch(re *regexp.Regexp, str string, m *[]string) bool {
-	*m = re.FindStringSubmatch(str)
-	if *m != nil {
-		return true
-	}
-	return false
-}
-
-type nodeElement struct {
-	n  int
-	t  string
-	pE *map[string]nodeElement
-}
-
-var (
-	debugEnabled bool
-	mib          map[string]nodeElement
-	node         *map[string]nodeElement
-	nodeMap      map[string]string
-	sysCtl       []string
-)
-
-var (
-	ctlNames1RE = regexp.MustCompile(`^#define\s+(CTL_NAMES)\s+{`)
-	ctlNames2RE = regexp.MustCompile(`^#define\s+(CTL_(.*)_NAMES)\s+{`)
-	ctlNames3RE = regexp.MustCompile(`^#define\s+((.*)CTL_NAMES)\s+{`)
-	netInetRE   = regexp.MustCompile(`^netinet/`)
-	netInet6RE  = regexp.MustCompile(`^netinet6/`)
-	netRE       = regexp.MustCompile(`^net/`)
-	bracesRE    = regexp.MustCompile(`{.*}`)
-	ctlTypeRE   = regexp.MustCompile(`{\s+"(\w+)",\s+(CTLTYPE_[A-Z]+)\s+}`)
-	fsNetKernRE = regexp.MustCompile(`^(fs|net|kern)_`)
-)
-
-func debug(s string) {
-	if debugEnabled {
-		fmt.Fprintln(os.Stderr, s)
-	}
-}
-
-// Walk the MIB and build a sysctl name to OID mapping.
-func buildSysctl(pNode *map[string]nodeElement, name string, oid []int) {
-	lNode := pNode // local copy of pointer to node
-	var keys []string
-	for k := range *lNode {
-		keys = append(keys, k)
-	}
-	sort.Strings(keys)
-
-	for _, key := range keys {
-		nodename := name
-		if name != "" {
-			nodename += "."
-		}
-		nodename += key
-
-		nodeoid := append(oid, (*pNode)[key].n)
-
-		if (*pNode)[key].t == `CTLTYPE_NODE` {
-			if _, ok := nodeMap[nodename]; ok {
-				lNode = &mib
-				ctlName := nodeMap[nodename]
-				for _, part := range strings.Split(ctlName, ".") {
-					lNode = ((*lNode)[part]).pE
-				}
-			} else {
-				lNode = (*pNode)[key].pE
-			}
-			buildSysctl(lNode, nodename, nodeoid)
-		} else if (*pNode)[key].t != "" {
-			oidStr := []string{}
-			for j := range nodeoid {
-				oidStr = append(oidStr, fmt.Sprintf("%d", nodeoid[j]))
-			}
-			text := "\t{ \"" + nodename + "\", []_C_int{ " + strings.Join(oidStr, ", ") + " } }, \n"
-			sysCtl = append(sysCtl, text)
-		}
-	}
-}
-
-func main() {
-	// Get the OS (using GOOS_TARGET if it exist)
-	goos = os.Getenv("GOOS_TARGET")
-	if goos == "" {
-		goos = os.Getenv("GOOS")
-	}
-	// Get the architecture (using GOARCH_TARGET if it exists)
-	goarch = os.Getenv("GOARCH_TARGET")
-	if goarch == "" {
-		goarch = os.Getenv("GOARCH")
-	}
-	// Check if GOOS and GOARCH environment variables are defined
-	if goarch == "" || goos == "" {
-		fmt.Fprintf(os.Stderr, "GOARCH or GOOS not defined in environment\n")
-		os.Exit(1)
-	}
-
-	mib = make(map[string]nodeElement)
-	headers := [...]string{
-		`sys/sysctl.h`,
-		`sys/socket.h`,
-		`sys/tty.h`,
-		`sys/malloc.h`,
-		`sys/mount.h`,
-		`sys/namei.h`,
-		`sys/sem.h`,
-		`sys/shm.h`,
-		`sys/vmmeter.h`,
-		`uvm/uvmexp.h`,
-		`uvm/uvm_param.h`,
-		`uvm/uvm_swap_encrypt.h`,
-		`ddb/db_var.h`,
-		`net/if.h`,
-		`net/if_pfsync.h`,
-		`net/pipex.h`,
-		`netinet/in.h`,
-		`netinet/icmp_var.h`,
-		`netinet/igmp_var.h`,
-		`netinet/ip_ah.h`,
-		`netinet/ip_carp.h`,
-		`netinet/ip_divert.h`,
-		`netinet/ip_esp.h`,
-		`netinet/ip_ether.h`,
-		`netinet/ip_gre.h`,
-		`netinet/ip_ipcomp.h`,
-		`netinet/ip_ipip.h`,
-		`netinet/pim_var.h`,
-		`netinet/tcp_var.h`,
-		`netinet/udp_var.h`,
-		`netinet6/in6.h`,
-		`netinet6/ip6_divert.h`,
-		`netinet6/pim6_var.h`,
-		`netinet/icmp6.h`,
-		`netmpls/mpls.h`,
-	}
-
-	ctls := [...]string{
-		`kern`,
-		`vm`,
-		`fs`,
-		`net`,
-		//debug			/* Special handling required */
-		`hw`,
-		//machdep		/* Arch specific */
-		`user`,
-		`ddb`,
-		//vfs			/* Special handling required */
-		`fs.posix`,
-		`kern.forkstat`,
-		`kern.intrcnt`,
-		`kern.malloc`,
-		`kern.nchstats`,
-		`kern.seminfo`,
-		`kern.shminfo`,
-		`kern.timecounter`,
-		`kern.tty`,
-		`kern.watchdog`,
-		`net.bpf`,
-		`net.ifq`,
-		`net.inet`,
-		`net.inet.ah`,
-		`net.inet.carp`,
-		`net.inet.divert`,
-		`net.inet.esp`,
-		`net.inet.etherip`,
-		`net.inet.gre`,
-		`net.inet.icmp`,
-		`net.inet.igmp`,
-		`net.inet.ip`,
-		`net.inet.ip.ifq`,
-		`net.inet.ipcomp`,
-		`net.inet.ipip`,
-		`net.inet.mobileip`,
-		`net.inet.pfsync`,
-		`net.inet.pim`,
-		`net.inet.tcp`,
-		`net.inet.udp`,
-		`net.inet6`,
-		`net.inet6.divert`,
-		`net.inet6.ip6`,
-		`net.inet6.icmp6`,
-		`net.inet6.pim6`,
-		`net.inet6.tcp6`,
-		`net.inet6.udp6`,
-		`net.mpls`,
-		`net.mpls.ifq`,
-		`net.key`,
-		`net.pflow`,
-		`net.pfsync`,
-		`net.pipex`,
-		`net.rt`,
-		`vm.swapencrypt`,
-		//vfsgenctl		/* Special handling required */
-	}
-
-	// Node name "fixups"
-	ctlMap := map[string]string{
-		"ipproto":             "net.inet",
-		"net.inet.ipproto":    "net.inet",
-		"net.inet6.ipv6proto": "net.inet6",
-		"net.inet6.ipv6":      "net.inet6.ip6",
-		"net.inet.icmpv6":     "net.inet6.icmp6",
-		"net.inet6.divert6":   "net.inet6.divert",
-		"net.inet6.tcp6":      "net.inet.tcp",
-		"net.inet6.udp6":      "net.inet.udp",
-		"mpls":                "net.mpls",
-		"swpenc":              "vm.swapencrypt",
-	}
-
-	// Node mappings
-	nodeMap = map[string]string{
-		"net.inet.ip.ifq": "net.ifq",
-		"net.inet.pfsync": "net.pfsync",
-		"net.mpls.ifq":    "net.ifq",
-	}
-
-	mCtls := make(map[string]bool)
-	for _, ctl := range ctls {
-		mCtls[ctl] = true
-	}
-
-	for _, header := range headers {
-		debug("Processing " + header)
-		file, err := os.Open(filepath.Join("/usr/include", header))
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "%v\n", err)
-			os.Exit(1)
-		}
-		s := bufio.NewScanner(file)
-		for s.Scan() {
-			var sub []string
-			if reMatch(ctlNames1RE, s.Text(), &sub) ||
-				reMatch(ctlNames2RE, s.Text(), &sub) ||
-				reMatch(ctlNames3RE, s.Text(), &sub) {
-				if sub[1] == `CTL_NAMES` {
-					// Top level.
-					node = &mib
-				} else {
-					// Node.
-					nodename := strings.ToLower(sub[2])
-					ctlName := ""
-					if reMatch(netInetRE, header, &sub) {
-						ctlName = "net.inet." + nodename
-					} else if reMatch(netInet6RE, header, &sub) {
-						ctlName = "net.inet6." + nodename
-					} else if reMatch(netRE, header, &sub) {
-						ctlName = "net." + nodename
-					} else {
-						ctlName = nodename
-						ctlName = fsNetKernRE.ReplaceAllString(ctlName, `$1.`)
-					}
-
-					if val, ok := ctlMap[ctlName]; ok {
-						ctlName = val
-					}
-					if _, ok := mCtls[ctlName]; !ok {
-						debug("Ignoring " + ctlName + "...")
-						continue
-					}
-
-					// Walk down from the top of the MIB.
-					node = &mib
-					for _, part := range strings.Split(ctlName, ".") {
-						if _, ok := (*node)[part]; !ok {
-							debug("Missing node " + part)
-							(*node)[part] = nodeElement{n: 0, t: "", pE: &map[string]nodeElement{}}
-						}
-						node = (*node)[part].pE
-					}
-				}
-
-				// Populate current node with entries.
-				i := -1
-				for !strings.HasPrefix(s.Text(), "}") {
-					s.Scan()
-					if reMatch(bracesRE, s.Text(), &sub) {
-						i++
-					}
-					if !reMatch(ctlTypeRE, s.Text(), &sub) {
-						continue
-					}
-					(*node)[sub[1]] = nodeElement{n: i, t: sub[2], pE: &map[string]nodeElement{}}
-				}
-			}
-		}
-		err = s.Err()
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "%v\n", err)
-			os.Exit(1)
-		}
-		file.Close()
-	}
-	buildSysctl(&mib, "", []int{})
-
-	sort.Strings(sysCtl)
-	text := strings.Join(sysCtl, "")
-
-	fmt.Printf(srcTemplate, cmdLine(), buildTags(), text)
-}
-
-const srcTemplate = `// %s
-// Code generated by the command above; DO NOT EDIT.
-
-// +build %s
-
-package unix
-
-type mibentry struct {
-	ctlname string
-	ctloid []_C_int
-}
-
-var sysctlMib = []mibentry {
-%s
-}
-`
diff --git a/vendor/golang.org/x/sys/unix/mksysnum.go b/vendor/golang.org/x/sys/unix/mksysnum.go
deleted file mode 100644
index 07f8960..0000000
--- a/vendor/golang.org/x/sys/unix/mksysnum.go
+++ /dev/null
@@ -1,190 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-// Generate system call table for DragonFly, NetBSD,
-// FreeBSD, OpenBSD or Darwin from master list
-// (for example, /usr/src/sys/kern/syscalls.master or
-// sys/syscall.h).
-package main
-
-import (
-	"bufio"
-	"fmt"
-	"io"
-	"io/ioutil"
-	"net/http"
-	"os"
-	"regexp"
-	"strings"
-)
-
-var (
-	goos, goarch string
-)
-
-// cmdLine returns this programs's commandline arguments
-func cmdLine() string {
-	return "go run mksysnum.go " + strings.Join(os.Args[1:], " ")
-}
-
-// buildTags returns build tags
-func buildTags() string {
-	return fmt.Sprintf("%s,%s", goarch, goos)
-}
-
-func checkErr(err error) {
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "%v\n", err)
-		os.Exit(1)
-	}
-}
-
-// source string and substring slice for regexp
-type re struct {
-	str string   // source string
-	sub []string // matched sub-string
-}
-
-// Match performs regular expression match
-func (r *re) Match(exp string) bool {
-	r.sub = regexp.MustCompile(exp).FindStringSubmatch(r.str)
-	if r.sub != nil {
-		return true
-	}
-	return false
-}
-
-// fetchFile fetches a text file from URL
-func fetchFile(URL string) io.Reader {
-	resp, err := http.Get(URL)
-	checkErr(err)
-	defer resp.Body.Close()
-	body, err := ioutil.ReadAll(resp.Body)
-	checkErr(err)
-	return strings.NewReader(string(body))
-}
-
-// readFile reads a text file from path
-func readFile(path string) io.Reader {
-	file, err := os.Open(os.Args[1])
-	checkErr(err)
-	return file
-}
-
-func format(name, num, proto string) string {
-	name = strings.ToUpper(name)
-	// There are multiple entries for enosys and nosys, so comment them out.
-	nm := re{str: name}
-	if nm.Match(`^SYS_E?NOSYS$`) {
-		name = fmt.Sprintf("// %s", name)
-	}
-	if name == `SYS_SYS_EXIT` {
-		name = `SYS_EXIT`
-	}
-	return fmt.Sprintf("	%s = %s;  // %s\n", name, num, proto)
-}
-
-func main() {
-	// Get the OS (using GOOS_TARGET if it exist)
-	goos = os.Getenv("GOOS_TARGET")
-	if goos == "" {
-		goos = os.Getenv("GOOS")
-	}
-	// Get the architecture (using GOARCH_TARGET if it exists)
-	goarch = os.Getenv("GOARCH_TARGET")
-	if goarch == "" {
-		goarch = os.Getenv("GOARCH")
-	}
-	// Check if GOOS and GOARCH environment variables are defined
-	if goarch == "" || goos == "" {
-		fmt.Fprintf(os.Stderr, "GOARCH or GOOS not defined in environment\n")
-		os.Exit(1)
-	}
-
-	file := strings.TrimSpace(os.Args[1])
-	var syscalls io.Reader
-	if strings.HasPrefix(file, "https://") || strings.HasPrefix(file, "http://") {
-		// Download syscalls.master file
-		syscalls = fetchFile(file)
-	} else {
-		syscalls = readFile(file)
-	}
-
-	var text, line string
-	s := bufio.NewScanner(syscalls)
-	for s.Scan() {
-		t := re{str: line}
-		if t.Match(`^(.*)\\$`) {
-			// Handle continuation
-			line = t.sub[1]
-			line += strings.TrimLeft(s.Text(), " \t")
-		} else {
-			// New line
-			line = s.Text()
-		}
-		t = re{str: line}
-		if t.Match(`\\$`) {
-			continue
-		}
-		t = re{str: line}
-
-		switch goos {
-		case "dragonfly":
-			if t.Match(`^([0-9]+)\s+STD\s+({ \S+\s+(\w+).*)$`) {
-				num, proto := t.sub[1], t.sub[2]
-				name := fmt.Sprintf("SYS_%s", t.sub[3])
-				text += format(name, num, proto)
-			}
-		case "freebsd":
-			if t.Match(`^([0-9]+)\s+\S+\s+(?:NO)?STD\s+({ \S+\s+(\w+).*)$`) {
-				num, proto := t.sub[1], t.sub[2]
-				name := fmt.Sprintf("SYS_%s", t.sub[3])
-				text += format(name, num, proto)
-			}
-		case "openbsd":
-			if t.Match(`^([0-9]+)\s+STD\s+(NOLOCK\s+)?({ \S+\s+\*?(\w+).*)$`) {
-				num, proto, name := t.sub[1], t.sub[3], t.sub[4]
-				text += format(name, num, proto)
-			}
-		case "netbsd":
-			if t.Match(`^([0-9]+)\s+((STD)|(NOERR))\s+(RUMP\s+)?({\s+\S+\s*\*?\s*\|(\S+)\|(\S*)\|(\w+).*\s+})(\s+(\S+))?$`) {
-				num, proto, compat := t.sub[1], t.sub[6], t.sub[8]
-				name := t.sub[7] + "_" + t.sub[9]
-				if t.sub[11] != "" {
-					name = t.sub[7] + "_" + t.sub[11]
-				}
-				name = strings.ToUpper(name)
-				if compat == "" || compat == "13" || compat == "30" || compat == "50" {
-					text += fmt.Sprintf("	%s = %s;  // %s\n", name, num, proto)
-				}
-			}
-		case "darwin":
-			if t.Match(`^#define\s+SYS_(\w+)\s+([0-9]+)`) {
-				name, num := t.sub[1], t.sub[2]
-				name = strings.ToUpper(name)
-				text += fmt.Sprintf("	SYS_%s = %s;\n", name, num)
-			}
-		default:
-			fmt.Fprintf(os.Stderr, "unrecognized GOOS=%s\n", goos)
-			os.Exit(1)
-
-		}
-	}
-	err := s.Err()
-	checkErr(err)
-
-	fmt.Printf(template, cmdLine(), buildTags(), text)
-}
-
-const template = `// %s
-// Code generated by the command above; see README.md. DO NOT EDIT.
-
-// +build %s
-
-package unix
-
-const(
-%s)`
diff --git a/vendor/golang.org/x/sys/unix/types_aix.go b/vendor/golang.org/x/sys/unix/types_aix.go
deleted file mode 100644
index 40d2bee..0000000
--- a/vendor/golang.org/x/sys/unix/types_aix.go
+++ /dev/null
@@ -1,237 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-// +build aix
-
-/*
-Input to cgo -godefs.  See also mkerrors.sh and mkall.sh
-*/
-
-// +godefs map struct_in_addr [4]byte /* in_addr */
-// +godefs map struct_in6_addr [16]byte /* in6_addr */
-
-package unix
-
-/*
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/limits.h>
-#include <sys/un.h>
-#include <utime.h>
-#include <sys/utsname.h>
-#include <sys/poll.h>
-#include <sys/resource.h>
-#include <sys/stat.h>
-#include <sys/statfs.h>
-#include <sys/termio.h>
-#include <sys/ioctl.h>
-
-#include <termios.h>
-
-#include <net/if.h>
-#include <net/if_dl.h>
-#include <netinet/in.h>
-#include <netinet/icmp6.h>
-
-
-#include <dirent.h>
-#include <fcntl.h>
-
-enum {
-	sizeofPtr = sizeof(void*),
-};
-
-union sockaddr_all {
-	struct sockaddr s1;     // this one gets used for fields
-	struct sockaddr_in s2;  // these pad it out
-	struct sockaddr_in6 s3;
-	struct sockaddr_un s4;
-	struct sockaddr_dl s5;
-};
-
-struct sockaddr_any {
-	struct sockaddr addr;
-	char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
-};
-
-*/
-import "C"
-
-// Machine characteristics
-
-const (
-	SizeofPtr      = C.sizeofPtr
-	SizeofShort    = C.sizeof_short
-	SizeofInt      = C.sizeof_int
-	SizeofLong     = C.sizeof_long
-	SizeofLongLong = C.sizeof_longlong
-	PathMax        = C.PATH_MAX
-)
-
-// Basic types
-
-type (
-	_C_short     C.short
-	_C_int       C.int
-	_C_long      C.long
-	_C_long_long C.longlong
-)
-
-type off64 C.off64_t
-type off C.off_t
-type Mode_t C.mode_t
-
-// Time
-
-type Timespec C.struct_timespec
-
-type Timeval C.struct_timeval
-
-type Timeval32 C.struct_timeval32
-
-type Timex C.struct_timex
-
-type Time_t C.time_t
-
-type Tms C.struct_tms
-
-type Utimbuf C.struct_utimbuf
-
-type Timezone C.struct_timezone
-
-// Processes
-
-type Rusage C.struct_rusage
-
-type Rlimit C.struct_rlimit64
-
-type Pid_t C.pid_t
-
-type _Gid_t C.gid_t
-
-type dev_t C.dev_t
-
-// Files
-
-type Stat_t C.struct_stat
-
-type StatxTimestamp C.struct_statx_timestamp
-
-type Statx_t C.struct_statx
-
-type Dirent C.struct_dirent
-
-// Sockets
-
-type RawSockaddrInet4 C.struct_sockaddr_in
-
-type RawSockaddrInet6 C.struct_sockaddr_in6
-
-type RawSockaddrUnix C.struct_sockaddr_un
-
-type RawSockaddrDatalink C.struct_sockaddr_dl
-
-type RawSockaddr C.struct_sockaddr
-
-type RawSockaddrAny C.struct_sockaddr_any
-
-type _Socklen C.socklen_t
-
-type Cmsghdr C.struct_cmsghdr
-
-type ICMPv6Filter C.struct_icmp6_filter
-
-type Iovec C.struct_iovec
-
-type IPMreq C.struct_ip_mreq
-
-type IPv6Mreq C.struct_ipv6_mreq
-
-type IPv6MTUInfo C.struct_ip6_mtuinfo
-
-type Linger C.struct_linger
-
-type Msghdr C.struct_msghdr
-
-const (
-	SizeofSockaddrInet4    = C.sizeof_struct_sockaddr_in
-	SizeofSockaddrInet6    = C.sizeof_struct_sockaddr_in6
-	SizeofSockaddrAny      = C.sizeof_struct_sockaddr_any
-	SizeofSockaddrUnix     = C.sizeof_struct_sockaddr_un
-	SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl
-	SizeofLinger           = C.sizeof_struct_linger
-	SizeofIPMreq           = C.sizeof_struct_ip_mreq
-	SizeofIPv6Mreq         = C.sizeof_struct_ipv6_mreq
-	SizeofIPv6MTUInfo      = C.sizeof_struct_ip6_mtuinfo
-	SizeofMsghdr           = C.sizeof_struct_msghdr
-	SizeofCmsghdr          = C.sizeof_struct_cmsghdr
-	SizeofICMPv6Filter     = C.sizeof_struct_icmp6_filter
-)
-
-// Routing and interface messages
-
-const (
-	SizeofIfMsghdr = C.sizeof_struct_if_msghdr
-)
-
-type IfMsgHdr C.struct_if_msghdr
-
-// Misc
-
-type FdSet C.fd_set
-
-type Utsname C.struct_utsname
-
-type Ustat_t C.struct_ustat
-
-type Sigset_t C.sigset_t
-
-const (
-	AT_FDCWD            = C.AT_FDCWD
-	AT_REMOVEDIR        = C.AT_REMOVEDIR
-	AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
-)
-
-// Terminal handling
-
-type Termios C.struct_termios
-
-type Termio C.struct_termio
-
-type Winsize C.struct_winsize
-
-//poll
-
-type PollFd struct {
-	Fd      int32
-	Events  uint16
-	Revents uint16
-}
-
-const (
-	POLLERR    = C.POLLERR
-	POLLHUP    = C.POLLHUP
-	POLLIN     = C.POLLIN
-	POLLNVAL   = C.POLLNVAL
-	POLLOUT    = C.POLLOUT
-	POLLPRI    = C.POLLPRI
-	POLLRDBAND = C.POLLRDBAND
-	POLLRDNORM = C.POLLRDNORM
-	POLLWRBAND = C.POLLWRBAND
-	POLLWRNORM = C.POLLWRNORM
-)
-
-//flock_t
-
-type Flock_t C.struct_flock64
-
-// Statfs
-
-type Fsid_t C.struct_fsid_t
-type Fsid64_t C.struct_fsid64_t
-
-type Statfs_t C.struct_statfs
-
-const RNDGETENTCNT = 0x80045200
diff --git a/vendor/golang.org/x/sys/unix/types_darwin.go b/vendor/golang.org/x/sys/unix/types_darwin.go
deleted file mode 100644
index 155c2e6..0000000
--- a/vendor/golang.org/x/sys/unix/types_darwin.go
+++ /dev/null
@@ -1,283 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-/*
-Input to cgo -godefs.  See README.md
-*/
-
-// +godefs map struct_in_addr [4]byte /* in_addr */
-// +godefs map struct_in6_addr [16]byte /* in6_addr */
-
-package unix
-
-/*
-#define __DARWIN_UNIX03 0
-#define KERNEL
-#define _DARWIN_USE_64_BIT_INODE
-#include <dirent.h>
-#include <fcntl.h>
-#include <poll.h>
-#include <signal.h>
-#include <termios.h>
-#include <unistd.h>
-#include <mach/mach.h>
-#include <mach/message.h>
-#include <sys/event.h>
-#include <sys/mman.h>
-#include <sys/mount.h>
-#include <sys/param.h>
-#include <sys/ptrace.h>
-#include <sys/resource.h>
-#include <sys/select.h>
-#include <sys/signal.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/uio.h>
-#include <sys/un.h>
-#include <sys/utsname.h>
-#include <sys/wait.h>
-#include <net/bpf.h>
-#include <net/if.h>
-#include <net/if_dl.h>
-#include <net/if_var.h>
-#include <net/route.h>
-#include <netinet/in.h>
-#include <netinet/icmp6.h>
-#include <netinet/tcp.h>
-
-enum {
-	sizeofPtr = sizeof(void*),
-};
-
-union sockaddr_all {
-	struct sockaddr s1;	// this one gets used for fields
-	struct sockaddr_in s2;	// these pad it out
-	struct sockaddr_in6 s3;
-	struct sockaddr_un s4;
-	struct sockaddr_dl s5;
-};
-
-struct sockaddr_any {
-	struct sockaddr addr;
-	char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
-};
-
-*/
-import "C"
-
-// Machine characteristics
-
-const (
-	SizeofPtr      = C.sizeofPtr
-	SizeofShort    = C.sizeof_short
-	SizeofInt      = C.sizeof_int
-	SizeofLong     = C.sizeof_long
-	SizeofLongLong = C.sizeof_longlong
-)
-
-// Basic types
-
-type (
-	_C_short     C.short
-	_C_int       C.int
-	_C_long      C.long
-	_C_long_long C.longlong
-)
-
-// Time
-
-type Timespec C.struct_timespec
-
-type Timeval C.struct_timeval
-
-type Timeval32 C.struct_timeval32
-
-// Processes
-
-type Rusage C.struct_rusage
-
-type Rlimit C.struct_rlimit
-
-type _Gid_t C.gid_t
-
-// Files
-
-type Stat_t C.struct_stat64
-
-type Statfs_t C.struct_statfs64
-
-type Flock_t C.struct_flock
-
-type Fstore_t C.struct_fstore
-
-type Radvisory_t C.struct_radvisory
-
-type Fbootstraptransfer_t C.struct_fbootstraptransfer
-
-type Log2phys_t C.struct_log2phys
-
-type Fsid C.struct_fsid
-
-type Dirent C.struct_dirent
-
-// Sockets
-
-type RawSockaddrInet4 C.struct_sockaddr_in
-
-type RawSockaddrInet6 C.struct_sockaddr_in6
-
-type RawSockaddrUnix C.struct_sockaddr_un
-
-type RawSockaddrDatalink C.struct_sockaddr_dl
-
-type RawSockaddr C.struct_sockaddr
-
-type RawSockaddrAny C.struct_sockaddr_any
-
-type _Socklen C.socklen_t
-
-type Linger C.struct_linger
-
-type Iovec C.struct_iovec
-
-type IPMreq C.struct_ip_mreq
-
-type IPv6Mreq C.struct_ipv6_mreq
-
-type Msghdr C.struct_msghdr
-
-type Cmsghdr C.struct_cmsghdr
-
-type Inet4Pktinfo C.struct_in_pktinfo
-
-type Inet6Pktinfo C.struct_in6_pktinfo
-
-type IPv6MTUInfo C.struct_ip6_mtuinfo
-
-type ICMPv6Filter C.struct_icmp6_filter
-
-const (
-	SizeofSockaddrInet4    = C.sizeof_struct_sockaddr_in
-	SizeofSockaddrInet6    = C.sizeof_struct_sockaddr_in6
-	SizeofSockaddrAny      = C.sizeof_struct_sockaddr_any
-	SizeofSockaddrUnix     = C.sizeof_struct_sockaddr_un
-	SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl
-	SizeofLinger           = C.sizeof_struct_linger
-	SizeofIPMreq           = C.sizeof_struct_ip_mreq
-	SizeofIPv6Mreq         = C.sizeof_struct_ipv6_mreq
-	SizeofMsghdr           = C.sizeof_struct_msghdr
-	SizeofCmsghdr          = C.sizeof_struct_cmsghdr
-	SizeofInet4Pktinfo     = C.sizeof_struct_in_pktinfo
-	SizeofInet6Pktinfo     = C.sizeof_struct_in6_pktinfo
-	SizeofIPv6MTUInfo      = C.sizeof_struct_ip6_mtuinfo
-	SizeofICMPv6Filter     = C.sizeof_struct_icmp6_filter
-)
-
-// Ptrace requests
-
-const (
-	PTRACE_TRACEME = C.PT_TRACE_ME
-	PTRACE_CONT    = C.PT_CONTINUE
-	PTRACE_KILL    = C.PT_KILL
-)
-
-// Events (kqueue, kevent)
-
-type Kevent_t C.struct_kevent
-
-// Select
-
-type FdSet C.fd_set
-
-// Routing and interface messages
-
-const (
-	SizeofIfMsghdr    = C.sizeof_struct_if_msghdr
-	SizeofIfData      = C.sizeof_struct_if_data
-	SizeofIfaMsghdr   = C.sizeof_struct_ifa_msghdr
-	SizeofIfmaMsghdr  = C.sizeof_struct_ifma_msghdr
-	SizeofIfmaMsghdr2 = C.sizeof_struct_ifma_msghdr2
-	SizeofRtMsghdr    = C.sizeof_struct_rt_msghdr
-	SizeofRtMetrics   = C.sizeof_struct_rt_metrics
-)
-
-type IfMsghdr C.struct_if_msghdr
-
-type IfData C.struct_if_data
-
-type IfaMsghdr C.struct_ifa_msghdr
-
-type IfmaMsghdr C.struct_ifma_msghdr
-
-type IfmaMsghdr2 C.struct_ifma_msghdr2
-
-type RtMsghdr C.struct_rt_msghdr
-
-type RtMetrics C.struct_rt_metrics
-
-// Berkeley packet filter
-
-const (
-	SizeofBpfVersion = C.sizeof_struct_bpf_version
-	SizeofBpfStat    = C.sizeof_struct_bpf_stat
-	SizeofBpfProgram = C.sizeof_struct_bpf_program
-	SizeofBpfInsn    = C.sizeof_struct_bpf_insn
-	SizeofBpfHdr     = C.sizeof_struct_bpf_hdr
-)
-
-type BpfVersion C.struct_bpf_version
-
-type BpfStat C.struct_bpf_stat
-
-type BpfProgram C.struct_bpf_program
-
-type BpfInsn C.struct_bpf_insn
-
-type BpfHdr C.struct_bpf_hdr
-
-// Terminal handling
-
-type Termios C.struct_termios
-
-type Winsize C.struct_winsize
-
-// fchmodat-like syscalls.
-
-const (
-	AT_FDCWD            = C.AT_FDCWD
-	AT_REMOVEDIR        = C.AT_REMOVEDIR
-	AT_SYMLINK_FOLLOW   = C.AT_SYMLINK_FOLLOW
-	AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
-)
-
-// poll
-
-type PollFd C.struct_pollfd
-
-const (
-	POLLERR    = C.POLLERR
-	POLLHUP    = C.POLLHUP
-	POLLIN     = C.POLLIN
-	POLLNVAL   = C.POLLNVAL
-	POLLOUT    = C.POLLOUT
-	POLLPRI    = C.POLLPRI
-	POLLRDBAND = C.POLLRDBAND
-	POLLRDNORM = C.POLLRDNORM
-	POLLWRBAND = C.POLLWRBAND
-	POLLWRNORM = C.POLLWRNORM
-)
-
-// uname
-
-type Utsname C.struct_utsname
-
-// Clockinfo
-
-const SizeofClockinfo = C.sizeof_struct_clockinfo
-
-type Clockinfo C.struct_clockinfo
diff --git a/vendor/golang.org/x/sys/unix/types_dragonfly.go b/vendor/golang.org/x/sys/unix/types_dragonfly.go
deleted file mode 100644
index 3365dd7..0000000
--- a/vendor/golang.org/x/sys/unix/types_dragonfly.go
+++ /dev/null
@@ -1,263 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-/*
-Input to cgo -godefs.  See README.md
-*/
-
-// +godefs map struct_in_addr [4]byte /* in_addr */
-// +godefs map struct_in6_addr [16]byte /* in6_addr */
-
-package unix
-
-/*
-#define KERNEL
-#include <dirent.h>
-#include <fcntl.h>
-#include <poll.h>
-#include <signal.h>
-#include <termios.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/event.h>
-#include <sys/mman.h>
-#include <sys/mount.h>
-#include <sys/param.h>
-#include <sys/ptrace.h>
-#include <sys/resource.h>
-#include <sys/select.h>
-#include <sys/signal.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/un.h>
-#include <sys/utsname.h>
-#include <sys/wait.h>
-#include <net/bpf.h>
-#include <net/if.h>
-#include <net/if_dl.h>
-#include <net/route.h>
-#include <netinet/in.h>
-#include <netinet/icmp6.h>
-#include <netinet/tcp.h>
-
-enum {
-	sizeofPtr = sizeof(void*),
-};
-
-union sockaddr_all {
-	struct sockaddr s1;	// this one gets used for fields
-	struct sockaddr_in s2;	// these pad it out
-	struct sockaddr_in6 s3;
-	struct sockaddr_un s4;
-	struct sockaddr_dl s5;
-};
-
-struct sockaddr_any {
-	struct sockaddr addr;
-	char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
-};
-
-*/
-import "C"
-
-// Machine characteristics
-
-const (
-	SizeofPtr      = C.sizeofPtr
-	SizeofShort    = C.sizeof_short
-	SizeofInt      = C.sizeof_int
-	SizeofLong     = C.sizeof_long
-	SizeofLongLong = C.sizeof_longlong
-)
-
-// Basic types
-
-type (
-	_C_short     C.short
-	_C_int       C.int
-	_C_long      C.long
-	_C_long_long C.longlong
-)
-
-// Time
-
-type Timespec C.struct_timespec
-
-type Timeval C.struct_timeval
-
-// Processes
-
-type Rusage C.struct_rusage
-
-type Rlimit C.struct_rlimit
-
-type _Gid_t C.gid_t
-
-// Files
-
-type Stat_t C.struct_stat
-
-type Statfs_t C.struct_statfs
-
-type Flock_t C.struct_flock
-
-type Dirent C.struct_dirent
-
-type Fsid C.struct_fsid
-
-// File system limits
-
-const (
-	PathMax = C.PATH_MAX
-)
-
-// Sockets
-
-type RawSockaddrInet4 C.struct_sockaddr_in
-
-type RawSockaddrInet6 C.struct_sockaddr_in6
-
-type RawSockaddrUnix C.struct_sockaddr_un
-
-type RawSockaddrDatalink C.struct_sockaddr_dl
-
-type RawSockaddr C.struct_sockaddr
-
-type RawSockaddrAny C.struct_sockaddr_any
-
-type _Socklen C.socklen_t
-
-type Linger C.struct_linger
-
-type Iovec C.struct_iovec
-
-type IPMreq C.struct_ip_mreq
-
-type IPv6Mreq C.struct_ipv6_mreq
-
-type Msghdr C.struct_msghdr
-
-type Cmsghdr C.struct_cmsghdr
-
-type Inet6Pktinfo C.struct_in6_pktinfo
-
-type IPv6MTUInfo C.struct_ip6_mtuinfo
-
-type ICMPv6Filter C.struct_icmp6_filter
-
-const (
-	SizeofSockaddrInet4    = C.sizeof_struct_sockaddr_in
-	SizeofSockaddrInet6    = C.sizeof_struct_sockaddr_in6
-	SizeofSockaddrAny      = C.sizeof_struct_sockaddr_any
-	SizeofSockaddrUnix     = C.sizeof_struct_sockaddr_un
-	SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl
-	SizeofLinger           = C.sizeof_struct_linger
-	SizeofIPMreq           = C.sizeof_struct_ip_mreq
-	SizeofIPv6Mreq         = C.sizeof_struct_ipv6_mreq
-	SizeofMsghdr           = C.sizeof_struct_msghdr
-	SizeofCmsghdr          = C.sizeof_struct_cmsghdr
-	SizeofInet6Pktinfo     = C.sizeof_struct_in6_pktinfo
-	SizeofIPv6MTUInfo      = C.sizeof_struct_ip6_mtuinfo
-	SizeofICMPv6Filter     = C.sizeof_struct_icmp6_filter
-)
-
-// Ptrace requests
-
-const (
-	PTRACE_TRACEME = C.PT_TRACE_ME
-	PTRACE_CONT    = C.PT_CONTINUE
-	PTRACE_KILL    = C.PT_KILL
-)
-
-// Events (kqueue, kevent)
-
-type Kevent_t C.struct_kevent
-
-// Select
-
-type FdSet C.fd_set
-
-// Routing and interface messages
-
-const (
-	SizeofIfMsghdr         = C.sizeof_struct_if_msghdr
-	SizeofIfData           = C.sizeof_struct_if_data
-	SizeofIfaMsghdr        = C.sizeof_struct_ifa_msghdr
-	SizeofIfmaMsghdr       = C.sizeof_struct_ifma_msghdr
-	SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr
-	SizeofRtMsghdr         = C.sizeof_struct_rt_msghdr
-	SizeofRtMetrics        = C.sizeof_struct_rt_metrics
-)
-
-type IfMsghdr C.struct_if_msghdr
-
-type IfData C.struct_if_data
-
-type IfaMsghdr C.struct_ifa_msghdr
-
-type IfmaMsghdr C.struct_ifma_msghdr
-
-type IfAnnounceMsghdr C.struct_if_announcemsghdr
-
-type RtMsghdr C.struct_rt_msghdr
-
-type RtMetrics C.struct_rt_metrics
-
-// Berkeley packet filter
-
-const (
-	SizeofBpfVersion = C.sizeof_struct_bpf_version
-	SizeofBpfStat    = C.sizeof_struct_bpf_stat
-	SizeofBpfProgram = C.sizeof_struct_bpf_program
-	SizeofBpfInsn    = C.sizeof_struct_bpf_insn
-	SizeofBpfHdr     = C.sizeof_struct_bpf_hdr
-)
-
-type BpfVersion C.struct_bpf_version
-
-type BpfStat C.struct_bpf_stat
-
-type BpfProgram C.struct_bpf_program
-
-type BpfInsn C.struct_bpf_insn
-
-type BpfHdr C.struct_bpf_hdr
-
-// Terminal handling
-
-type Termios C.struct_termios
-
-type Winsize C.struct_winsize
-
-// fchmodat-like syscalls.
-
-const (
-	AT_FDCWD            = C.AT_FDCWD
-	AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
-)
-
-// poll
-
-type PollFd C.struct_pollfd
-
-const (
-	POLLERR    = C.POLLERR
-	POLLHUP    = C.POLLHUP
-	POLLIN     = C.POLLIN
-	POLLNVAL   = C.POLLNVAL
-	POLLOUT    = C.POLLOUT
-	POLLPRI    = C.POLLPRI
-	POLLRDBAND = C.POLLRDBAND
-	POLLRDNORM = C.POLLRDNORM
-	POLLWRBAND = C.POLLWRBAND
-	POLLWRNORM = C.POLLWRNORM
-)
-
-// Uname
-
-type Utsname C.struct_utsname
diff --git a/vendor/golang.org/x/sys/unix/types_freebsd.go b/vendor/golang.org/x/sys/unix/types_freebsd.go
deleted file mode 100644
index 7470798..0000000
--- a/vendor/golang.org/x/sys/unix/types_freebsd.go
+++ /dev/null
@@ -1,356 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-/*
-Input to cgo -godefs.  See README.md
-*/
-
-// +godefs map struct_in_addr [4]byte /* in_addr */
-// +godefs map struct_in6_addr [16]byte /* in6_addr */
-
-package unix
-
-/*
-#define	_WANT_FREEBSD11_STAT	1
-#define	_WANT_FREEBSD11_STATFS	1
-#define	_WANT_FREEBSD11_DIRENT	1
-#define	_WANT_FREEBSD11_KEVENT  1
-
-#include <dirent.h>
-#include <fcntl.h>
-#include <poll.h>
-#include <signal.h>
-#include <termios.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/capsicum.h>
-#include <sys/event.h>
-#include <sys/mman.h>
-#include <sys/mount.h>
-#include <sys/param.h>
-#include <sys/ptrace.h>
-#include <sys/resource.h>
-#include <sys/select.h>
-#include <sys/signal.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/un.h>
-#include <sys/utsname.h>
-#include <sys/wait.h>
-#include <net/bpf.h>
-#include <net/if.h>
-#include <net/if_dl.h>
-#include <net/route.h>
-#include <netinet/in.h>
-#include <netinet/icmp6.h>
-#include <netinet/tcp.h>
-
-enum {
-	sizeofPtr = sizeof(void*),
-};
-
-union sockaddr_all {
-	struct sockaddr s1;	// this one gets used for fields
-	struct sockaddr_in s2;	// these pad it out
-	struct sockaddr_in6 s3;
-	struct sockaddr_un s4;
-	struct sockaddr_dl s5;
-};
-
-struct sockaddr_any {
-	struct sockaddr addr;
-	char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
-};
-
-// This structure is a duplicate of if_data on FreeBSD 8-STABLE.
-// See /usr/include/net/if.h.
-struct if_data8 {
-	u_char  ifi_type;
-	u_char  ifi_physical;
-	u_char  ifi_addrlen;
-	u_char  ifi_hdrlen;
-	u_char  ifi_link_state;
-	u_char  ifi_spare_char1;
-	u_char  ifi_spare_char2;
-	u_char  ifi_datalen;
-	u_long  ifi_mtu;
-	u_long  ifi_metric;
-	u_long  ifi_baudrate;
-	u_long  ifi_ipackets;
-	u_long  ifi_ierrors;
-	u_long  ifi_opackets;
-	u_long  ifi_oerrors;
-	u_long  ifi_collisions;
-	u_long  ifi_ibytes;
-	u_long  ifi_obytes;
-	u_long  ifi_imcasts;
-	u_long  ifi_omcasts;
-	u_long  ifi_iqdrops;
-	u_long  ifi_noproto;
-	u_long  ifi_hwassist;
-// FIXME: these are now unions, so maybe need to change definitions?
-#undef ifi_epoch
-	time_t  ifi_epoch;
-#undef ifi_lastchange
-	struct  timeval ifi_lastchange;
-};
-
-// This structure is a duplicate of if_msghdr on FreeBSD 8-STABLE.
-// See /usr/include/net/if.h.
-struct if_msghdr8 {
-	u_short ifm_msglen;
-	u_char  ifm_version;
-	u_char  ifm_type;
-	int     ifm_addrs;
-	int     ifm_flags;
-	u_short ifm_index;
-	struct  if_data8 ifm_data;
-};
-*/
-import "C"
-
-// Machine characteristics
-
-const (
-	SizeofPtr      = C.sizeofPtr
-	SizeofShort    = C.sizeof_short
-	SizeofInt      = C.sizeof_int
-	SizeofLong     = C.sizeof_long
-	SizeofLongLong = C.sizeof_longlong
-)
-
-// Basic types
-
-type (
-	_C_short     C.short
-	_C_int       C.int
-	_C_long      C.long
-	_C_long_long C.longlong
-)
-
-// Time
-
-type Timespec C.struct_timespec
-
-type Timeval C.struct_timeval
-
-// Processes
-
-type Rusage C.struct_rusage
-
-type Rlimit C.struct_rlimit
-
-type _Gid_t C.gid_t
-
-// Files
-
-const (
-	_statfsVersion = C.STATFS_VERSION
-	_dirblksiz     = C.DIRBLKSIZ
-)
-
-type Stat_t C.struct_stat
-
-type stat_freebsd11_t C.struct_freebsd11_stat
-
-type Statfs_t C.struct_statfs
-
-type statfs_freebsd11_t C.struct_freebsd11_statfs
-
-type Flock_t C.struct_flock
-
-type Dirent C.struct_dirent
-
-type dirent_freebsd11 C.struct_freebsd11_dirent
-
-type Fsid C.struct_fsid
-
-// File system limits
-
-const (
-	PathMax = C.PATH_MAX
-)
-
-// Advice to Fadvise
-
-const (
-	FADV_NORMAL     = C.POSIX_FADV_NORMAL
-	FADV_RANDOM     = C.POSIX_FADV_RANDOM
-	FADV_SEQUENTIAL = C.POSIX_FADV_SEQUENTIAL
-	FADV_WILLNEED   = C.POSIX_FADV_WILLNEED
-	FADV_DONTNEED   = C.POSIX_FADV_DONTNEED
-	FADV_NOREUSE    = C.POSIX_FADV_NOREUSE
-)
-
-// Sockets
-
-type RawSockaddrInet4 C.struct_sockaddr_in
-
-type RawSockaddrInet6 C.struct_sockaddr_in6
-
-type RawSockaddrUnix C.struct_sockaddr_un
-
-type RawSockaddrDatalink C.struct_sockaddr_dl
-
-type RawSockaddr C.struct_sockaddr
-
-type RawSockaddrAny C.struct_sockaddr_any
-
-type _Socklen C.socklen_t
-
-type Linger C.struct_linger
-
-type Iovec C.struct_iovec
-
-type IPMreq C.struct_ip_mreq
-
-type IPMreqn C.struct_ip_mreqn
-
-type IPv6Mreq C.struct_ipv6_mreq
-
-type Msghdr C.struct_msghdr
-
-type Cmsghdr C.struct_cmsghdr
-
-type Inet6Pktinfo C.struct_in6_pktinfo
-
-type IPv6MTUInfo C.struct_ip6_mtuinfo
-
-type ICMPv6Filter C.struct_icmp6_filter
-
-const (
-	SizeofSockaddrInet4    = C.sizeof_struct_sockaddr_in
-	SizeofSockaddrInet6    = C.sizeof_struct_sockaddr_in6
-	SizeofSockaddrAny      = C.sizeof_struct_sockaddr_any
-	SizeofSockaddrUnix     = C.sizeof_struct_sockaddr_un
-	SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl
-	SizeofLinger           = C.sizeof_struct_linger
-	SizeofIPMreq           = C.sizeof_struct_ip_mreq
-	SizeofIPMreqn          = C.sizeof_struct_ip_mreqn
-	SizeofIPv6Mreq         = C.sizeof_struct_ipv6_mreq
-	SizeofMsghdr           = C.sizeof_struct_msghdr
-	SizeofCmsghdr          = C.sizeof_struct_cmsghdr
-	SizeofInet6Pktinfo     = C.sizeof_struct_in6_pktinfo
-	SizeofIPv6MTUInfo      = C.sizeof_struct_ip6_mtuinfo
-	SizeofICMPv6Filter     = C.sizeof_struct_icmp6_filter
-)
-
-// Ptrace requests
-
-const (
-	PTRACE_TRACEME = C.PT_TRACE_ME
-	PTRACE_CONT    = C.PT_CONTINUE
-	PTRACE_KILL    = C.PT_KILL
-)
-
-// Events (kqueue, kevent)
-
-type Kevent_t C.struct_kevent_freebsd11
-
-// Select
-
-type FdSet C.fd_set
-
-// Routing and interface messages
-
-const (
-	sizeofIfMsghdr         = C.sizeof_struct_if_msghdr
-	SizeofIfMsghdr         = C.sizeof_struct_if_msghdr8
-	sizeofIfData           = C.sizeof_struct_if_data
-	SizeofIfData           = C.sizeof_struct_if_data8
-	SizeofIfaMsghdr        = C.sizeof_struct_ifa_msghdr
-	SizeofIfmaMsghdr       = C.sizeof_struct_ifma_msghdr
-	SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr
-	SizeofRtMsghdr         = C.sizeof_struct_rt_msghdr
-	SizeofRtMetrics        = C.sizeof_struct_rt_metrics
-)
-
-type ifMsghdr C.struct_if_msghdr
-
-type IfMsghdr C.struct_if_msghdr8
-
-type ifData C.struct_if_data
-
-type IfData C.struct_if_data8
-
-type IfaMsghdr C.struct_ifa_msghdr
-
-type IfmaMsghdr C.struct_ifma_msghdr
-
-type IfAnnounceMsghdr C.struct_if_announcemsghdr
-
-type RtMsghdr C.struct_rt_msghdr
-
-type RtMetrics C.struct_rt_metrics
-
-// Berkeley packet filter
-
-const (
-	SizeofBpfVersion    = C.sizeof_struct_bpf_version
-	SizeofBpfStat       = C.sizeof_struct_bpf_stat
-	SizeofBpfZbuf       = C.sizeof_struct_bpf_zbuf
-	SizeofBpfProgram    = C.sizeof_struct_bpf_program
-	SizeofBpfInsn       = C.sizeof_struct_bpf_insn
-	SizeofBpfHdr        = C.sizeof_struct_bpf_hdr
-	SizeofBpfZbufHeader = C.sizeof_struct_bpf_zbuf_header
-)
-
-type BpfVersion C.struct_bpf_version
-
-type BpfStat C.struct_bpf_stat
-
-type BpfZbuf C.struct_bpf_zbuf
-
-type BpfProgram C.struct_bpf_program
-
-type BpfInsn C.struct_bpf_insn
-
-type BpfHdr C.struct_bpf_hdr
-
-type BpfZbufHeader C.struct_bpf_zbuf_header
-
-// Terminal handling
-
-type Termios C.struct_termios
-
-type Winsize C.struct_winsize
-
-// fchmodat-like syscalls.
-
-const (
-	AT_FDCWD            = C.AT_FDCWD
-	AT_REMOVEDIR        = C.AT_REMOVEDIR
-	AT_SYMLINK_FOLLOW   = C.AT_SYMLINK_FOLLOW
-	AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
-)
-
-// poll
-
-type PollFd C.struct_pollfd
-
-const (
-	POLLERR      = C.POLLERR
-	POLLHUP      = C.POLLHUP
-	POLLIN       = C.POLLIN
-	POLLINIGNEOF = C.POLLINIGNEOF
-	POLLNVAL     = C.POLLNVAL
-	POLLOUT      = C.POLLOUT
-	POLLPRI      = C.POLLPRI
-	POLLRDBAND   = C.POLLRDBAND
-	POLLRDNORM   = C.POLLRDNORM
-	POLLWRBAND   = C.POLLWRBAND
-	POLLWRNORM   = C.POLLWRNORM
-)
-
-// Capabilities
-
-type CapRights C.struct_cap_rights
-
-// Uname
-
-type Utsname C.struct_utsname
diff --git a/vendor/golang.org/x/sys/unix/types_netbsd.go b/vendor/golang.org/x/sys/unix/types_netbsd.go
deleted file mode 100644
index 2dd4f95..0000000
--- a/vendor/golang.org/x/sys/unix/types_netbsd.go
+++ /dev/null
@@ -1,289 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-/*
-Input to cgo -godefs.  See README.md
-*/
-
-// +godefs map struct_in_addr [4]byte /* in_addr */
-// +godefs map struct_in6_addr [16]byte /* in6_addr */
-
-package unix
-
-/*
-#define KERNEL
-#include <dirent.h>
-#include <fcntl.h>
-#include <poll.h>
-#include <signal.h>
-#include <termios.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/event.h>
-#include <sys/mman.h>
-#include <sys/mount.h>
-#include <sys/ptrace.h>
-#include <sys/resource.h>
-#include <sys/select.h>
-#include <sys/signal.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/sysctl.h>
-#include <sys/time.h>
-#include <sys/uio.h>
-#include <sys/un.h>
-#include <sys/utsname.h>
-#include <sys/wait.h>
-#include <net/bpf.h>
-#include <net/if.h>
-#include <net/if_dl.h>
-#include <net/route.h>
-#include <netinet/in.h>
-#include <netinet/icmp6.h>
-#include <netinet/tcp.h>
-
-enum {
-	sizeofPtr = sizeof(void*),
-};
-
-union sockaddr_all {
-	struct sockaddr s1;	// this one gets used for fields
-	struct sockaddr_in s2;	// these pad it out
-	struct sockaddr_in6 s3;
-	struct sockaddr_un s4;
-	struct sockaddr_dl s5;
-};
-
-struct sockaddr_any {
-	struct sockaddr addr;
-	char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
-};
-
-*/
-import "C"
-
-// Machine characteristics
-
-const (
-	SizeofPtr      = C.sizeofPtr
-	SizeofShort    = C.sizeof_short
-	SizeofInt      = C.sizeof_int
-	SizeofLong     = C.sizeof_long
-	SizeofLongLong = C.sizeof_longlong
-)
-
-// Basic types
-
-type (
-	_C_short     C.short
-	_C_int       C.int
-	_C_long      C.long
-	_C_long_long C.longlong
-)
-
-// Time
-
-type Timespec C.struct_timespec
-
-type Timeval C.struct_timeval
-
-// Processes
-
-type Rusage C.struct_rusage
-
-type Rlimit C.struct_rlimit
-
-type _Gid_t C.gid_t
-
-// Files
-
-type Stat_t C.struct_stat
-
-type Statfs_t C.struct_statfs
-
-type Flock_t C.struct_flock
-
-type Dirent C.struct_dirent
-
-type Fsid C.fsid_t
-
-// File system limits
-
-const (
-	PathMax = C.PATH_MAX
-)
-
-// Advice to Fadvise
-
-const (
-	FADV_NORMAL     = C.POSIX_FADV_NORMAL
-	FADV_RANDOM     = C.POSIX_FADV_RANDOM
-	FADV_SEQUENTIAL = C.POSIX_FADV_SEQUENTIAL
-	FADV_WILLNEED   = C.POSIX_FADV_WILLNEED
-	FADV_DONTNEED   = C.POSIX_FADV_DONTNEED
-	FADV_NOREUSE    = C.POSIX_FADV_NOREUSE
-)
-
-// Sockets
-
-type RawSockaddrInet4 C.struct_sockaddr_in
-
-type RawSockaddrInet6 C.struct_sockaddr_in6
-
-type RawSockaddrUnix C.struct_sockaddr_un
-
-type RawSockaddrDatalink C.struct_sockaddr_dl
-
-type RawSockaddr C.struct_sockaddr
-
-type RawSockaddrAny C.struct_sockaddr_any
-
-type _Socklen C.socklen_t
-
-type Linger C.struct_linger
-
-type Iovec C.struct_iovec
-
-type IPMreq C.struct_ip_mreq
-
-type IPv6Mreq C.struct_ipv6_mreq
-
-type Msghdr C.struct_msghdr
-
-type Cmsghdr C.struct_cmsghdr
-
-type Inet6Pktinfo C.struct_in6_pktinfo
-
-type IPv6MTUInfo C.struct_ip6_mtuinfo
-
-type ICMPv6Filter C.struct_icmp6_filter
-
-const (
-	SizeofSockaddrInet4    = C.sizeof_struct_sockaddr_in
-	SizeofSockaddrInet6    = C.sizeof_struct_sockaddr_in6
-	SizeofSockaddrAny      = C.sizeof_struct_sockaddr_any
-	SizeofSockaddrUnix     = C.sizeof_struct_sockaddr_un
-	SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl
-	SizeofLinger           = C.sizeof_struct_linger
-	SizeofIPMreq           = C.sizeof_struct_ip_mreq
-	SizeofIPv6Mreq         = C.sizeof_struct_ipv6_mreq
-	SizeofMsghdr           = C.sizeof_struct_msghdr
-	SizeofCmsghdr          = C.sizeof_struct_cmsghdr
-	SizeofInet6Pktinfo     = C.sizeof_struct_in6_pktinfo
-	SizeofIPv6MTUInfo      = C.sizeof_struct_ip6_mtuinfo
-	SizeofICMPv6Filter     = C.sizeof_struct_icmp6_filter
-)
-
-// Ptrace requests
-
-const (
-	PTRACE_TRACEME = C.PT_TRACE_ME
-	PTRACE_CONT    = C.PT_CONTINUE
-	PTRACE_KILL    = C.PT_KILL
-)
-
-// Events (kqueue, kevent)
-
-type Kevent_t C.struct_kevent
-
-// Select
-
-type FdSet C.fd_set
-
-// Routing and interface messages
-
-const (
-	SizeofIfMsghdr         = C.sizeof_struct_if_msghdr
-	SizeofIfData           = C.sizeof_struct_if_data
-	SizeofIfaMsghdr        = C.sizeof_struct_ifa_msghdr
-	SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr
-	SizeofRtMsghdr         = C.sizeof_struct_rt_msghdr
-	SizeofRtMetrics        = C.sizeof_struct_rt_metrics
-)
-
-type IfMsghdr C.struct_if_msghdr
-
-type IfData C.struct_if_data
-
-type IfaMsghdr C.struct_ifa_msghdr
-
-type IfAnnounceMsghdr C.struct_if_announcemsghdr
-
-type RtMsghdr C.struct_rt_msghdr
-
-type RtMetrics C.struct_rt_metrics
-
-type Mclpool C.struct_mclpool
-
-// Berkeley packet filter
-
-const (
-	SizeofBpfVersion = C.sizeof_struct_bpf_version
-	SizeofBpfStat    = C.sizeof_struct_bpf_stat
-	SizeofBpfProgram = C.sizeof_struct_bpf_program
-	SizeofBpfInsn    = C.sizeof_struct_bpf_insn
-	SizeofBpfHdr     = C.sizeof_struct_bpf_hdr
-)
-
-type BpfVersion C.struct_bpf_version
-
-type BpfStat C.struct_bpf_stat
-
-type BpfProgram C.struct_bpf_program
-
-type BpfInsn C.struct_bpf_insn
-
-type BpfHdr C.struct_bpf_hdr
-
-type BpfTimeval C.struct_bpf_timeval
-
-// Terminal handling
-
-type Termios C.struct_termios
-
-type Winsize C.struct_winsize
-
-type Ptmget C.struct_ptmget
-
-// fchmodat-like syscalls.
-
-const (
-	AT_FDCWD            = C.AT_FDCWD
-	AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
-)
-
-// poll
-
-type PollFd C.struct_pollfd
-
-const (
-	POLLERR    = C.POLLERR
-	POLLHUP    = C.POLLHUP
-	POLLIN     = C.POLLIN
-	POLLNVAL   = C.POLLNVAL
-	POLLOUT    = C.POLLOUT
-	POLLPRI    = C.POLLPRI
-	POLLRDBAND = C.POLLRDBAND
-	POLLRDNORM = C.POLLRDNORM
-	POLLWRBAND = C.POLLWRBAND
-	POLLWRNORM = C.POLLWRNORM
-)
-
-// Sysctl
-
-type Sysctlnode C.struct_sysctlnode
-
-// Uname
-
-type Utsname C.struct_utsname
-
-// Clockinfo
-
-const SizeofClockinfo = C.sizeof_struct_clockinfo
-
-type Clockinfo C.struct_clockinfo
diff --git a/vendor/golang.org/x/sys/unix/types_openbsd.go b/vendor/golang.org/x/sys/unix/types_openbsd.go
deleted file mode 100644
index 8aafbe4..0000000
--- a/vendor/golang.org/x/sys/unix/types_openbsd.go
+++ /dev/null
@@ -1,282 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-/*
-Input to cgo -godefs.  See README.md
-*/
-
-// +godefs map struct_in_addr [4]byte /* in_addr */
-// +godefs map struct_in6_addr [16]byte /* in6_addr */
-
-package unix
-
-/*
-#define KERNEL
-#include <dirent.h>
-#include <fcntl.h>
-#include <poll.h>
-#include <signal.h>
-#include <termios.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/event.h>
-#include <sys/mman.h>
-#include <sys/mount.h>
-#include <sys/ptrace.h>
-#include <sys/resource.h>
-#include <sys/select.h>
-#include <sys/signal.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/uio.h>
-#include <sys/un.h>
-#include <sys/utsname.h>
-#include <sys/wait.h>
-#include <uvm/uvmexp.h>
-#include <net/bpf.h>
-#include <net/if.h>
-#include <net/if_dl.h>
-#include <net/route.h>
-#include <netinet/in.h>
-#include <netinet/icmp6.h>
-#include <netinet/tcp.h>
-
-enum {
-	sizeofPtr = sizeof(void*),
-};
-
-union sockaddr_all {
-	struct sockaddr s1;	// this one gets used for fields
-	struct sockaddr_in s2;	// these pad it out
-	struct sockaddr_in6 s3;
-	struct sockaddr_un s4;
-	struct sockaddr_dl s5;
-};
-
-struct sockaddr_any {
-	struct sockaddr addr;
-	char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
-};
-
-*/
-import "C"
-
-// Machine characteristics
-
-const (
-	SizeofPtr      = C.sizeofPtr
-	SizeofShort    = C.sizeof_short
-	SizeofInt      = C.sizeof_int
-	SizeofLong     = C.sizeof_long
-	SizeofLongLong = C.sizeof_longlong
-)
-
-// Basic types
-
-type (
-	_C_short     C.short
-	_C_int       C.int
-	_C_long      C.long
-	_C_long_long C.longlong
-)
-
-// Time
-
-type Timespec C.struct_timespec
-
-type Timeval C.struct_timeval
-
-// Processes
-
-type Rusage C.struct_rusage
-
-type Rlimit C.struct_rlimit
-
-type _Gid_t C.gid_t
-
-// Files
-
-type Stat_t C.struct_stat
-
-type Statfs_t C.struct_statfs
-
-type Flock_t C.struct_flock
-
-type Dirent C.struct_dirent
-
-type Fsid C.fsid_t
-
-// File system limits
-
-const (
-	PathMax = C.PATH_MAX
-)
-
-// Sockets
-
-type RawSockaddrInet4 C.struct_sockaddr_in
-
-type RawSockaddrInet6 C.struct_sockaddr_in6
-
-type RawSockaddrUnix C.struct_sockaddr_un
-
-type RawSockaddrDatalink C.struct_sockaddr_dl
-
-type RawSockaddr C.struct_sockaddr
-
-type RawSockaddrAny C.struct_sockaddr_any
-
-type _Socklen C.socklen_t
-
-type Linger C.struct_linger
-
-type Iovec C.struct_iovec
-
-type IPMreq C.struct_ip_mreq
-
-type IPv6Mreq C.struct_ipv6_mreq
-
-type Msghdr C.struct_msghdr
-
-type Cmsghdr C.struct_cmsghdr
-
-type Inet6Pktinfo C.struct_in6_pktinfo
-
-type IPv6MTUInfo C.struct_ip6_mtuinfo
-
-type ICMPv6Filter C.struct_icmp6_filter
-
-const (
-	SizeofSockaddrInet4    = C.sizeof_struct_sockaddr_in
-	SizeofSockaddrInet6    = C.sizeof_struct_sockaddr_in6
-	SizeofSockaddrAny      = C.sizeof_struct_sockaddr_any
-	SizeofSockaddrUnix     = C.sizeof_struct_sockaddr_un
-	SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl
-	SizeofLinger           = C.sizeof_struct_linger
-	SizeofIPMreq           = C.sizeof_struct_ip_mreq
-	SizeofIPv6Mreq         = C.sizeof_struct_ipv6_mreq
-	SizeofMsghdr           = C.sizeof_struct_msghdr
-	SizeofCmsghdr          = C.sizeof_struct_cmsghdr
-	SizeofInet6Pktinfo     = C.sizeof_struct_in6_pktinfo
-	SizeofIPv6MTUInfo      = C.sizeof_struct_ip6_mtuinfo
-	SizeofICMPv6Filter     = C.sizeof_struct_icmp6_filter
-)
-
-// Ptrace requests
-
-const (
-	PTRACE_TRACEME = C.PT_TRACE_ME
-	PTRACE_CONT    = C.PT_CONTINUE
-	PTRACE_KILL    = C.PT_KILL
-)
-
-// Events (kqueue, kevent)
-
-type Kevent_t C.struct_kevent
-
-// Select
-
-type FdSet C.fd_set
-
-// Routing and interface messages
-
-const (
-	SizeofIfMsghdr         = C.sizeof_struct_if_msghdr
-	SizeofIfData           = C.sizeof_struct_if_data
-	SizeofIfaMsghdr        = C.sizeof_struct_ifa_msghdr
-	SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr
-	SizeofRtMsghdr         = C.sizeof_struct_rt_msghdr
-	SizeofRtMetrics        = C.sizeof_struct_rt_metrics
-)
-
-type IfMsghdr C.struct_if_msghdr
-
-type IfData C.struct_if_data
-
-type IfaMsghdr C.struct_ifa_msghdr
-
-type IfAnnounceMsghdr C.struct_if_announcemsghdr
-
-type RtMsghdr C.struct_rt_msghdr
-
-type RtMetrics C.struct_rt_metrics
-
-type Mclpool C.struct_mclpool
-
-// Berkeley packet filter
-
-const (
-	SizeofBpfVersion = C.sizeof_struct_bpf_version
-	SizeofBpfStat    = C.sizeof_struct_bpf_stat
-	SizeofBpfProgram = C.sizeof_struct_bpf_program
-	SizeofBpfInsn    = C.sizeof_struct_bpf_insn
-	SizeofBpfHdr     = C.sizeof_struct_bpf_hdr
-)
-
-type BpfVersion C.struct_bpf_version
-
-type BpfStat C.struct_bpf_stat
-
-type BpfProgram C.struct_bpf_program
-
-type BpfInsn C.struct_bpf_insn
-
-type BpfHdr C.struct_bpf_hdr
-
-type BpfTimeval C.struct_bpf_timeval
-
-// Terminal handling
-
-type Termios C.struct_termios
-
-type Winsize C.struct_winsize
-
-// fchmodat-like syscalls.
-
-const (
-	AT_FDCWD            = C.AT_FDCWD
-	AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
-)
-
-// poll
-
-type PollFd C.struct_pollfd
-
-const (
-	POLLERR    = C.POLLERR
-	POLLHUP    = C.POLLHUP
-	POLLIN     = C.POLLIN
-	POLLNVAL   = C.POLLNVAL
-	POLLOUT    = C.POLLOUT
-	POLLPRI    = C.POLLPRI
-	POLLRDBAND = C.POLLRDBAND
-	POLLRDNORM = C.POLLRDNORM
-	POLLWRBAND = C.POLLWRBAND
-	POLLWRNORM = C.POLLWRNORM
-)
-
-// Signal Sets
-
-type Sigset_t C.sigset_t
-
-// Uname
-
-type Utsname C.struct_utsname
-
-// Uvmexp
-
-const SizeofUvmexp = C.sizeof_struct_uvmexp
-
-type Uvmexp C.struct_uvmexp
-
-// Clockinfo
-
-const SizeofClockinfo = C.sizeof_struct_clockinfo
-
-type Clockinfo C.struct_clockinfo
diff --git a/vendor/golang.org/x/sys/unix/types_solaris.go b/vendor/golang.org/x/sys/unix/types_solaris.go
deleted file mode 100644
index 2b716f9..0000000
--- a/vendor/golang.org/x/sys/unix/types_solaris.go
+++ /dev/null
@@ -1,266 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-/*
-Input to cgo -godefs.  See README.md
-*/
-
-// +godefs map struct_in_addr [4]byte /* in_addr */
-// +godefs map struct_in6_addr [16]byte /* in6_addr */
-
-package unix
-
-/*
-#define KERNEL
-// These defines ensure that builds done on newer versions of Solaris are
-// backwards-compatible with older versions of Solaris and
-// OpenSolaris-based derivatives.
-#define __USE_SUNOS_SOCKETS__          // msghdr
-#define __USE_LEGACY_PROTOTYPES__      // iovec
-#include <dirent.h>
-#include <fcntl.h>
-#include <netdb.h>
-#include <limits.h>
-#include <poll.h>
-#include <signal.h>
-#include <termios.h>
-#include <termio.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <sys/mount.h>
-#include <sys/param.h>
-#include <sys/resource.h>
-#include <sys/select.h>
-#include <sys/signal.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/statvfs.h>
-#include <sys/time.h>
-#include <sys/times.h>
-#include <sys/types.h>
-#include <sys/utsname.h>
-#include <sys/un.h>
-#include <sys/wait.h>
-#include <net/bpf.h>
-#include <net/if.h>
-#include <net/if_dl.h>
-#include <net/route.h>
-#include <netinet/in.h>
-#include <netinet/icmp6.h>
-#include <netinet/tcp.h>
-#include <ustat.h>
-#include <utime.h>
-
-enum {
-	sizeofPtr = sizeof(void*),
-};
-
-union sockaddr_all {
-	struct sockaddr s1;	// this one gets used for fields
-	struct sockaddr_in s2;	// these pad it out
-	struct sockaddr_in6 s3;
-	struct sockaddr_un s4;
-	struct sockaddr_dl s5;
-};
-
-struct sockaddr_any {
-	struct sockaddr addr;
-	char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
-};
-
-*/
-import "C"
-
-// Machine characteristics
-
-const (
-	SizeofPtr      = C.sizeofPtr
-	SizeofShort    = C.sizeof_short
-	SizeofInt      = C.sizeof_int
-	SizeofLong     = C.sizeof_long
-	SizeofLongLong = C.sizeof_longlong
-	PathMax        = C.PATH_MAX
-	MaxHostNameLen = C.MAXHOSTNAMELEN
-)
-
-// Basic types
-
-type (
-	_C_short     C.short
-	_C_int       C.int
-	_C_long      C.long
-	_C_long_long C.longlong
-)
-
-// Time
-
-type Timespec C.struct_timespec
-
-type Timeval C.struct_timeval
-
-type Timeval32 C.struct_timeval32
-
-type Tms C.struct_tms
-
-type Utimbuf C.struct_utimbuf
-
-// Processes
-
-type Rusage C.struct_rusage
-
-type Rlimit C.struct_rlimit
-
-type _Gid_t C.gid_t
-
-// Files
-
-type Stat_t C.struct_stat
-
-type Flock_t C.struct_flock
-
-type Dirent C.struct_dirent
-
-// Filesystems
-
-type _Fsblkcnt_t C.fsblkcnt_t
-
-type Statvfs_t C.struct_statvfs
-
-// Sockets
-
-type RawSockaddrInet4 C.struct_sockaddr_in
-
-type RawSockaddrInet6 C.struct_sockaddr_in6
-
-type RawSockaddrUnix C.struct_sockaddr_un
-
-type RawSockaddrDatalink C.struct_sockaddr_dl
-
-type RawSockaddr C.struct_sockaddr
-
-type RawSockaddrAny C.struct_sockaddr_any
-
-type _Socklen C.socklen_t
-
-type Linger C.struct_linger
-
-type Iovec C.struct_iovec
-
-type IPMreq C.struct_ip_mreq
-
-type IPv6Mreq C.struct_ipv6_mreq
-
-type Msghdr C.struct_msghdr
-
-type Cmsghdr C.struct_cmsghdr
-
-type Inet6Pktinfo C.struct_in6_pktinfo
-
-type IPv6MTUInfo C.struct_ip6_mtuinfo
-
-type ICMPv6Filter C.struct_icmp6_filter
-
-const (
-	SizeofSockaddrInet4    = C.sizeof_struct_sockaddr_in
-	SizeofSockaddrInet6    = C.sizeof_struct_sockaddr_in6
-	SizeofSockaddrAny      = C.sizeof_struct_sockaddr_any
-	SizeofSockaddrUnix     = C.sizeof_struct_sockaddr_un
-	SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl
-	SizeofLinger           = C.sizeof_struct_linger
-	SizeofIPMreq           = C.sizeof_struct_ip_mreq
-	SizeofIPv6Mreq         = C.sizeof_struct_ipv6_mreq
-	SizeofMsghdr           = C.sizeof_struct_msghdr
-	SizeofCmsghdr          = C.sizeof_struct_cmsghdr
-	SizeofInet6Pktinfo     = C.sizeof_struct_in6_pktinfo
-	SizeofIPv6MTUInfo      = C.sizeof_struct_ip6_mtuinfo
-	SizeofICMPv6Filter     = C.sizeof_struct_icmp6_filter
-)
-
-// Select
-
-type FdSet C.fd_set
-
-// Misc
-
-type Utsname C.struct_utsname
-
-type Ustat_t C.struct_ustat
-
-const (
-	AT_FDCWD            = C.AT_FDCWD
-	AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
-	AT_SYMLINK_FOLLOW   = C.AT_SYMLINK_FOLLOW
-	AT_REMOVEDIR        = C.AT_REMOVEDIR
-	AT_EACCESS          = C.AT_EACCESS
-)
-
-// Routing and interface messages
-
-const (
-	SizeofIfMsghdr  = C.sizeof_struct_if_msghdr
-	SizeofIfData    = C.sizeof_struct_if_data
-	SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr
-	SizeofRtMsghdr  = C.sizeof_struct_rt_msghdr
-	SizeofRtMetrics = C.sizeof_struct_rt_metrics
-)
-
-type IfMsghdr C.struct_if_msghdr
-
-type IfData C.struct_if_data
-
-type IfaMsghdr C.struct_ifa_msghdr
-
-type RtMsghdr C.struct_rt_msghdr
-
-type RtMetrics C.struct_rt_metrics
-
-// Berkeley packet filter
-
-const (
-	SizeofBpfVersion = C.sizeof_struct_bpf_version
-	SizeofBpfStat    = C.sizeof_struct_bpf_stat
-	SizeofBpfProgram = C.sizeof_struct_bpf_program
-	SizeofBpfInsn    = C.sizeof_struct_bpf_insn
-	SizeofBpfHdr     = C.sizeof_struct_bpf_hdr
-)
-
-type BpfVersion C.struct_bpf_version
-
-type BpfStat C.struct_bpf_stat
-
-type BpfProgram C.struct_bpf_program
-
-type BpfInsn C.struct_bpf_insn
-
-type BpfTimeval C.struct_bpf_timeval
-
-type BpfHdr C.struct_bpf_hdr
-
-// Terminal handling
-
-type Termios C.struct_termios
-
-type Termio C.struct_termio
-
-type Winsize C.struct_winsize
-
-// poll
-
-type PollFd C.struct_pollfd
-
-const (
-	POLLERR    = C.POLLERR
-	POLLHUP    = C.POLLHUP
-	POLLIN     = C.POLLIN
-	POLLNVAL   = C.POLLNVAL
-	POLLOUT    = C.POLLOUT
-	POLLPRI    = C.POLLPRI
-	POLLRDBAND = C.POLLRDBAND
-	POLLRDNORM = C.POLLRDNORM
-	POLLWRBAND = C.POLLWRBAND
-	POLLWRNORM = C.POLLWRNORM
-)


Test patch:
diff --git a/ast/constant_expr_test.go b/ast/constant_expr_test.go
index a4cd4e1..03d172d 100644
--- a/ast/constant_expr_test.go
+++ b/ast/constant_expr_test.go
@@ -12,6 +12,13 @@ func TestConstantExpr(t *testing.T) {
 			Type:       "int",
 			ChildNodes: []Node{},
 		},
+		`0x1adecf0 <line:327:10, col:15> 'int' 0`: &ConstantExpr{
+			Addr:       0x1adecf0,
+			Pos:        NewPositionFromString("line:327:10, col:15"),
+			Type:       "int",
+			Value:      "0",
+			ChildNodes: []Node{},
+		},
 	}
 
 	runNodeTests(t, nodes)
diff --git a/main_test.go b/main_test.go
index 8434629..5bbc5c8 100644
--- a/main_test.go
+++ b/main_test.go
@@ -15,6 +15,7 @@ import (
 	"os/exec"
 	"path"
 	"path/filepath"
+	"runtime/debug"
 	"strconv"
 	"strings"
 	"sync"
@@ -151,12 +152,18 @@ func TestIntegrationScripts(t *testing.T) {
 			}
 
 			for i := 0; i < len(results)-1; i++ {
+				if strings.Contains(file, "assert.c") {
+					if strings.Contains(results[i+1], results[i]) {
+						continue
+					}
+				}
 				if results[i] != results[i+1] {
 					// Add addition debug information for lines like:
 					// build/tests/cast/main_test.go:195:1: expected '}', found 'type'
 					buildPrefix := buildFolder + "/tests/"
 					var output string
 					lines := strings.Split(results[i+1], "\n")
+					// only for test "assert.c"
 					amountSnippets := 0
 					for _, line := range lines {
 						line = strings.TrimSpace(line)
@@ -835,7 +842,8 @@ func TestWrongAST(t *testing.T) {
 	var i int
 	defer func() {
 		if r := recover(); r != nil {
-			t.Errorf("Panic is not acceptable for position: %v\n%+v", i, r)
+			t.Errorf("Panic is not acceptable for position: %v\n%+v: %s", i, r,
+				string(debug.Stack()))
 		}
 	}()
 
diff --git a/other_test.go b/other_test.go
index 46eb81d..21683ff 100644
--- a/other_test.go
+++ b/other_test.go
@@ -660,8 +660,8 @@ func TestKiloEditor(t *testing.T) {
 	}
 
 	// calculate amount unsafe operations
-	unsafeLimit := 29
-	uintptrLimit := 18
+	unsafeLimit := 30
+	uintptrLimit := 30
 	if count := bytes.Count(dat, []byte("unsafe.Pointer")); count > unsafeLimit {
 		t.Fatalf("too much unsafe operations: %d", count)
 	} else {
diff --git a/tests/array.c b/tests/array.c
index 59ad44d..28eb5e0 100644
--- a/tests/array.c
+++ b/tests/array.c
@@ -380,8 +380,8 @@ struct MyStruct {
 };
 void test_struct_init()
 {
-    struct MyStruct objA = {.symbol = 'A', .number = 100 };
-    struct MyStruct objB = {.number = 200 };
+    struct MyStruct objA = { .symbol = 'A', .number = 100 };
+    struct MyStruct objB = { .number = 200 };
     is_eq(objA.symbol, 'A');
     is_eq(objA.number, 100);
     is_eq(objB.number, 200);
@@ -563,83 +563,83 @@ void test_typedef_pointer()
         p = 0 + p + 0 + 1 - 0 + 1 - 1; // p = p + 1
         is_eq(*p, v[1]);
     }
-	{
-		diag("typedef pointer char");
-		typedef char *tcp;
-		char * word = "Hello";
-		tcp w = word;
-		is_streq(w, "Hello");
-		tcp p = w + 2;
-		is_streq(p, "llo");
-		p = &(p[-1]);
-		is_streq(p, "ello");
-		p = w + 2;
-		p = p - 1;
-		is_streq(p, "ello");
-		is_eq((int)(p[-1]),(int)('H'));
-
-		unsigned char ch = p[-1];
-		is_eq(ch, 'H');
-	}
-	{
-		diag("typedef pointer const char");
-		typedef char *tcp3;
-		char const * word = "Hello";
-		tcp3 w = word;
-		is_streq(w, "Hello");
-		{
-			tcp3 p = w + 2;
-			is_streq(p, "llo");
-			(void)(p);
-		}
-		{
-			tcp3 const p = w + 2;
-			is_streq(&(p[-1]), "ello");
-			(void)(p);
-		}
-		{
-			tcp3 const p = w + 2 - 1;
-			is_streq(p, "ello");
-			is_eq((int)(p[-1]),(int)('H'));
-			(void)(p);
-		}
-		{
-			tcp3 p = w + 2 - 1;
-			unsigned char ch = p[-1];
-			is_eq(ch, 'H');
-			(void)(p);
-		}
-	}
-	{
-		diag("typedef pointer short");
-		typedef short *tcp2;
-		short word[]= {12,13,24,45,11};
-		tcp2 w = word;
-		tcp2 p = w + 2;
-		is_eq(*p, 24);
-		p = &(p[-1]);
-		is_eq(*p, 13);
-		p = w + 2;
-		p = p - 1;
-		is_eq(*p, 13);
-		is_eq((int)(p[-1]),(int)(12));
-
-		unsigned char ch = p[-1];
-		is_eq(ch, 12);
-	}
+    {
+        diag("typedef pointer char");
+        typedef char* tcp;
+        char* word = "Hello";
+        tcp w = word;
+        is_streq(w, "Hello");
+        tcp p = w + 2;
+        is_streq(p, "llo");
+        p = &(p[-1]);
+        is_streq(p, "ello");
+        p = w + 2;
+        p = p - 1;
+        is_streq(p, "ello");
+        is_eq((int)(p[-1]), (int)('H'));
+
+        unsigned char ch = p[-1];
+        is_eq(ch, 'H');
+    }
+    {
+        diag("typedef pointer const char");
+        typedef char* tcp3;
+        char const* word = "Hello";
+        tcp3 w = word;
+        is_streq(w, "Hello");
+        {
+            tcp3 p = w + 2;
+            is_streq(p, "llo");
+            (void)(p);
+        }
+        {
+            tcp3 const p = w + 2;
+            is_streq(&(p[-1]), "ello");
+            (void)(p);
+        }
+        {
+            tcp3 const p = w + 2 - 1;
+            is_streq(p, "ello");
+            is_eq((int)(p[-1]), (int)('H'));
+            (void)(p);
+        }
+        {
+            tcp3 p = w + 2 - 1;
+            unsigned char ch = p[-1];
+            is_eq(ch, 'H');
+            (void)(p);
+        }
+    }
+    {
+        diag("typedef pointer short");
+        typedef short* tcp2;
+        short word[] = { 12, 13, 24, 45, 11 };
+        tcp2 w = word;
+        tcp2 p = w + 2;
+        is_eq(*p, 24);
+        p = &(p[-1]);
+        is_eq(*p, 13);
+        p = w + 2;
+        p = p - 1;
+        is_eq(*p, 13);
+        is_eq((int)(p[-1]), (int)(12));
+
+        unsigned char ch = p[-1];
+        is_eq(ch, 12);
+    }
 }
 
 // TODO : it is not Ok for Debug case
 void test_double_array()
 {
     // see https://forums.macrumors.com/threads/understanding-double-pointers-in-c.701091/
-    int twod[5][5] = { { 2, 4, 6 , 7, 77}, { 8, 10, 12,13,133 }, { 14, 16, 18, 19,199 }, { 20, 22, 24, 25,255 }, {26,28,30,32,322} };
-	printf("%d\n", twod[0][0]);
-	int * pp;
-	pp = twod[0];
-	int ** p = &pp;
-	(void)(p);
-	printf("%d\n", p[0][0]);
+    int twod[5][5] = { { 2, 4, 6, 7, 77 }, { 8, 10, 12, 13, 133 }, { 14, 16, 18, 19, 199 }, { 20, 22, 24, 25, 255 }, { 26, 28, 30, 32, 322 } };
+    printf("%d\n", twod[0][0]);
+    int* pp;
+    pp = twod[0];
+    int** p = &pp;
+    (void)(p);
+    printf("%d\n", p[0][0]);
 
     printf(" p is: %d\n", **p);
     printf("*p + 1 is: %d\n", *(*p + 1));
@@ -652,7 +652,7 @@ void test_double_array()
     }
     // TODO : view_matrix(p,4,3);
 
-	p = &pp;
+    p = &pp;
     {
         diag("cases 1a:");
         int* pp = *p;
@@ -662,7 +662,7 @@ void test_double_array()
     }
     // TODO : view_matrix(p,4,3);
 
-	p = &pp;
+    p = &pp;
     {
         diag("cases 2:");
         int** pp = p;
@@ -672,7 +672,7 @@ void test_double_array()
     }
     // TODO : view_matrix(p,4,3);
 
-	p = &pp;
+    p = &pp;
     // {
     // diag("cases 3:");
     // int** pp = p;
@@ -682,7 +682,7 @@ void test_double_array()
     // }
     // TODO : view_matrix(p,4,3);
 
-	p = &pp;
+    p = &pp;
     // {
     // diag("cases 4:");
     // int** pp = p;
@@ -692,7 +692,7 @@ void test_double_array()
     // }
     // TODO : view_matrix(p,4,3);
 
-	p = &pp;
+    p = &pp;
     // {
     // diag("cases 5:");
     // int** pp = p;
@@ -702,7 +702,7 @@ void test_double_array()
     // }
     // TODO : view_matrix(p,4,3);
 
-	p = &pp;
+    p = &pp;
     // {
     // diag("cases 6:");
     // int** pp = p;
@@ -941,7 +941,7 @@ int main()
         is_eq(**PPptr1, Var)
             Var
             = 43;
-        is_eq (**PPptr1, Var)(void)(PPptr1);
+        is_eq(**PPptr1, Var)(void)(PPptr1);
         (void)(PPptr2);
     }
     diag("Pointer to Pointer. 2");
@@ -952,7 +952,7 @@ int main()
         is_eq(**PPptr1, Var)
             Var
             = 43.0;
-        is_eq (**PPptr1, Var)(void)(PPptr1);
+        is_eq(**PPptr1, Var)(void)(PPptr1);
         (void)(PPptr2);
     }
     diag("Pointer to Pointer. 3");
diff --git a/tests/code_quality/operators.c b/tests/code_quality/operators.c
index e2747f0..b4b488a 100644
--- a/tests/code_quality/operators.c
+++ b/tests/code_quality/operators.c
@@ -60,7 +60,7 @@ void operators_equals()
     // array
     float arr[500];
 
-	// simplificator
-	char * ss = "words";
-	int cc = (unsigned char) *ss++;
+    // simplificator
+    char* ss = "words";
+    int cc = (unsigned char)*ss++;
 }
diff --git a/tests/function.c b/tests/function.c
index 8eaba76..83c247f 100644
--- a/tests/function.c
+++ b/tests/function.c
@@ -332,8 +332,8 @@ int main()
 
     // diag("function name like in CSTD");
     // {
-        // is_eq(tolower(34, 52), 86);
-        // is_eq(toupper(34, 52), 86);
+    // is_eq(tolower(34, 52), 86);
+    // is_eq(toupper(34, 52), 86);
     // }
 
     diag("function argument from array to slice");
diff --git a/tests/init.c b/tests/init.c
index 4b6d9e0..949bdaf 100644
--- a/tests/init.c
+++ b/tests/init.c
@@ -48,7 +48,7 @@ void test_matrix_double()
 }
 
 static char* kmap_fa[256] = {
-        [0] = "fa",
+    [0] = "fa",
     ['`'] = "@",
     ['1'] = "abc",
 };
diff --git a/tests/math.c b/tests/math.c
index cdf2061..93e79dd 100644
--- a/tests/math.c
+++ b/tests/math.c
@@ -14,13 +14,13 @@ int main()
 {
     plan(496);
 
-	{
-		diag("modf");
-		double param, fractpart, intpart;
-		param = 3.14159265;
-		fractpart = modf (param , &intpart);
-		printf ("%f = %f + %f \n", param, intpart, fractpart);
-	}
+    {
+        diag("modf");
+        double param, fractpart, intpart;
+        param = 3.14159265;
+        fractpart = modf(param, &intpart);
+        printf("%f = %f + %f \n", param, intpart, fractpart);
+    }
 
     double w1 = 100;
     double w2 = 2;
@@ -787,18 +787,18 @@ int main()
         is_eq(n, 4);
     }
 
-	diag("round");
-	{
-	   is_eq(lround(2.3), 2);
-	   is_eq(lround(3.8), 4);
-	   is_eq(lround(-2.3), -2);
-	   is_eq(lround(-3.8), -4);
-
-	   is_eq(llround(2.3), 2);
-	   is_eq(llround(3.8), 4);
-	   is_eq(llround(-2.3), -2);
-	   is_eq(llround(-3.8), -4);
-	}
+    diag("round");
+    {
+        is_eq(lround(2.3), 2);
+        is_eq(lround(3.8), 4);
+        is_eq(lround(-2.3), -2);
+        is_eq(lround(-3.8), -4);
+
+        is_eq(llround(2.3), 2);
+        is_eq(llround(3.8), 4);
+        is_eq(llround(-2.3), -2);
+        is_eq(llround(-3.8), -4);
+    }
 
     done_testing();
 }
diff --git a/tests/operators.c b/tests/operators.c
index 94dd7be..d1a4606 100644
--- a/tests/operators.c
+++ b/tests/operators.c
@@ -455,7 +455,7 @@ int main()
         int i = 35;
         int o = ~(i);
         is_eq(o, -36);
-        is_eq(~ - 12, 11);
+        is_eq(~-12, 11);
     }
 
     diag("summ of bools");
@@ -699,26 +699,26 @@ int main()
         (void)pos;
         (void)ptr;
     }
-	{
-		diag("negative unsigned");
-		unsigned ux;
-		ux = 1;
-		is_eq(ux,1);
-		ux = -1;
-		is_eq(ux,4294967295);
-		ux = -1l;
-		is_eq(ux,4294967295);
-		ux = -1u;
-		is_eq(ux,4294967295);
-		ux = -1ll;
-		is_eq(ux,4294967295);
-	}
-	diag("simplificator");
-	{
-		char * s = "words";
-		int c = (unsigned char) *s++;
-		is_eq(c, 119);
-	}
+    {
+        diag("negative unsigned");
+        unsigned ux;
+        ux = 1;
+        is_eq(ux, 1);
+        ux = -1;
+        is_eq(ux, 4294967295);
+        ux = -1l;
+        is_eq(ux, 4294967295);
+        ux = -1u;
+        is_eq(ux, 4294967295);
+        ux = -1ll;
+        is_eq(ux, 4294967295);
+    }
+    diag("simplificator");
+    {
+        char* s = "words";
+        int c = (unsigned char)*s++;
+        is_eq(c, 119);
+    }
 
     done_testing();
 }
diff --git a/tests/stddef.c b/tests/stddef.c
index 11dda9c..30cf79c 100644
--- a/tests/stddef.c
+++ b/tests/stddef.c
@@ -28,9 +28,9 @@ void test_ptrdiff_t()
         diag("ptrdiff_t : int");
         int numbers[100];
         int *p1 = &numbers[18], *p2 = &numbers[29];
-		if (p1 == NULL || p2 == NULL){
-			fail("NULL fail");
-		}
+        if (p1 == NULL || p2 == NULL) {
+            fail("NULL fail");
+        }
         ptrdiff_t diff = p2 - p1;
         is_eq(diff, 11);
     }
diff --git a/tests/stdio.c b/tests/stdio.c
index 0847b5e..eb76a2c 100644
--- a/tests/stdio.c
+++ b/tests/stdio.c
@@ -230,19 +230,19 @@ void test_fscanf()
     // remove temp file
     is_eq(remove("./testdata/myfile2.txt"), 0)
 
-    // test file fscan.txt
-	FILE * in = fopen("./tests/stdio_fscan.txt", "r");
-	char dummy[128];
-
-	for(int iter = 0;iter < 10;iter++)
-	{
-	     int e = fscanf(in,"%s", dummy);
-	     printf("fscan : iter[%d] : err = %d\n", iter, e);
-	     if (e < 0) {
-	  	 	break;
-	     }
-	     printf("fscan : iter[%d] : str = %s\n", iter, dummy);
-	}
+        // test file fscan.txt
+        FILE* in
+        = fopen("./tests/stdio_fscan.txt", "r");
+    char dummy[128];
+
+    for (int iter = 0; iter < 10; iter++) {
+        int e = fscanf(in, "%s", dummy);
+        printf("fscan : iter[%d] : err = %d\n", iter, e);
+        if (e < 0) {
+            break;
+        }
+        printf("fscan : iter[%d] : str = %s\n", iter, dummy);
+    }
 }
 
 void test_fgetc()
@@ -609,7 +609,7 @@ void test_sscanf()
     char str[20];
     int i;
     sscanf(sentence, "%s %s %s %d", header, str, temp, &i);
-	printf("Header: %s\n", header);
+    printf("Header: %s\n", header);
     is_eq(i, 12);
     is_streq(str, "Rudolph");
 }
@@ -622,64 +622,63 @@ void test_FILE()
     (void)p;
 }
 
-void WriteFormatted ( const char * format, ... )
+void WriteFormatted(const char* format, ...)
 {
-  va_list args;
-  va_start (args, format);
-  vprintf (format, args);
-  va_end (args);
+    va_list args;
+    va_start(args, format);
+    vprintf(format, args);
+    va_end(args);
 }
 
 void test_vprintf()
 {
-   WriteFormatted ("Call with %d variable argument.\n",1);
-   WriteFormatted ("Call with %d variable %s.\n",2,"arguments");
+    WriteFormatted("Call with %d variable argument.\n", 1);
+    WriteFormatted("Call with %d variable %s.\n", 2, "arguments");
 }
 
-
-void FWriteFormatted (FILE * stream, const char * format, ...)
+void FWriteFormatted(FILE* stream, const char* format, ...)
 {
-  va_list args;
-  va_start (args, format);
-  vfprintf (stream, format, args);
-  va_end (args);
+    va_list args;
+    va_start(args, format);
+    vfprintf(stream, format, args);
+    va_end(args);
 }
 
 void test_vfprintf()
 {
-   FILE * pFile;
-   pFile = fopen ("./testdata/vfprintf.txt","w");
-   FWriteFormatted (pFile,"Call with %d variable argument.\n",1);
-   FWriteFormatted (pFile,"Call with %d variable %s.\n",2,"arguments");
-   fclose (pFile);
+    FILE* pFile;
+    pFile = fopen("./testdata/vfprintf.txt", "w");
+    FWriteFormatted(pFile, "Call with %d variable argument.\n", 1);
+    FWriteFormatted(pFile, "Call with %d variable %s.\n", 2, "arguments");
+    fclose(pFile);
 }
 
 void test_setbuf()
 {
-  char buffer[BUFSIZ];
-  FILE *pFile1, *pFile2;
+    char buffer[BUFSIZ];
+    FILE *pFile1, *pFile2;
 
-  pFile1=fopen ("./testdata/setbuf.txt","w");
-  pFile2=fopen ("./testdata/setbuf2.txt","a");
+    pFile1 = fopen("./testdata/setbuf.txt", "w");
+    pFile2 = fopen("./testdata/setbuf2.txt", "a");
 
-  setbuf ( pFile1 , buffer );
-  fputs ("This is sent to a buffered stream",pFile1);
-  fflush (pFile1);
+    setbuf(pFile1, buffer);
+    fputs("This is sent to a buffered stream", pFile1);
+    fflush(pFile1);
 
-  setbuf ( pFile2 , NULL );
-  fputs ("This is sent to an unbuffered stream",pFile2);
+    setbuf(pFile2, NULL);
+    fputs("This is sent to an unbuffered stream", pFile2);
 
-  fclose (pFile1);
-  fclose (pFile2);
-  (void)(buffer);
+    fclose(pFile1);
+    fclose(pFile2);
+    (void)(buffer);
 }
 
 void test_setvbuf()
 {
-  FILE *pFile;
-  pFile=fopen ("./testdata/detvbuf.txt","w");
-  setvbuf ( pFile , NULL , _IOFBF , 1024 );
-  fclose (pFile);
+    FILE* pFile;
+    pFile = fopen("./testdata/detvbuf.txt", "w");
+    setvbuf(pFile, NULL, _IOFBF, 1024);
+    fclose(pFile);
 }
 
 int main()
diff --git a/tests/stdlib.c b/tests/stdlib.c
index 9448841..4d2711d 100644
--- a/tests/stdlib.c
+++ b/tests/stdlib.c
@@ -177,33 +177,33 @@ void test_realloc()
     }
     {
         // from : https://www.geeksforgeeks.org/g-fact-66/
-       int* ptr = (int*)malloc(sizeof(int) * 2);
-       int* ptr_new;
-
-       *ptr = 10;
-       *(ptr + 1) = 20;
-
-       ptr_new = (int*)realloc(ptr, sizeof(int) * 3);
-       *(ptr_new + 2) = 30;
-
-       is_eq(*(ptr_new + 0), 10);
-       is_eq(*(ptr_new + 1), 20);
-       is_eq(*(ptr_new + 2), 30);
-   }
-   {
-       // from : https://www.tutorialspoint.com/c_standard_library/c_function_realloc.htm
-       char* str;
-
-       /* Initial memory allocation */
-       str = (char*)malloc(15);
-       strcpy(str, "tutorialspoint");
-       printf("String = %s\n", str);
-
-       /* Reallocating memory */
-       str = (char*)realloc(str, 25);
-       strcat(str, ".com");
-       printf("String = %s\n", str);
-   }
+        int* ptr = (int*)malloc(sizeof(int) * 2);
+        int* ptr_new;
+
+        *ptr = 10;
+        *(ptr + 1) = 20;
+
+        ptr_new = (int*)realloc(ptr, sizeof(int) * 3);
+        *(ptr_new + 2) = 30;
+
+        is_eq(*(ptr_new + 0), 10);
+        is_eq(*(ptr_new + 1), 20);
+        is_eq(*(ptr_new + 2), 30);
+    }
+    {
+        // from : https://www.tutorialspoint.com/c_standard_library/c_function_realloc.htm
+        char* str;
+
+        /* Initial memory allocation */
+        str = (char*)malloc(15);
+        strcpy(str, "tutorialspoint");
+        printf("String = %s\n", str);
+
+        /* Reallocating memory */
+        str = (char*)realloc(str, 25);
+        strcat(str, ".com");
+        printf("String = %s\n", str);
+    }
 }
 
 // calloc() works exactly the same as malloc() however the memory is zeroed out.
@@ -291,10 +291,10 @@ void b_search()
 {
     diag("bsearch");
 
-    int array[] = {0, 5, 10, 15, 20};
+    int array[] = { 0, 5, 10, 15, 20 };
     // With array of int
     int key_exist = 10;
-    int *res;
+    int* res;
 
     res = bsearch(&key_exist, array, 5, sizeof(int), compare);
     is_true(res == &(array[2]));
@@ -357,42 +357,42 @@ void test_atoi_post()
 // TODO:
 // void printbuffer (const char* pt, size_t max)
 // {
-  // int length;
-  // wchar_t dest;
-// 
-  // mblen (NULL, 0);         /* reset mblen */
-  // mbtowc (NULL, NULL, 0);  /* reset mbtowc */
-// 
-  // while (max>0) {
-    // length = mblen (pt, max);
-    // if (length<1) break;
-    // mbtowc(&dest,pt,length);
-    // printf ("[%lc]",dest);
-    // pt+=length; max-=length;
-  // }
+// int length;
+// wchar_t dest;
+//
+// mblen (NULL, 0);         /* reset mblen */
+// mbtowc (NULL, NULL, 0);  /* reset mbtowc */
+//
+// while (max>0) {
+// length = mblen (pt, max);
+// if (length<1) break;
+// mbtowc(&dest,pt,length);
+// printf ("[%lc]",dest);
+// pt+=length; max-=length;
+// }
 // }
-// 
+//
 // void test_mblen()
 // {
-  // const char str [] = "test string";
-  // printbuffer (str,sizeof(str));
+// const char str [] = "test string";
+// printbuffer (str,sizeof(str));
 // }
 
 // TODO:
 // void test_wctomb()
 // {
-  // const wchar_t str[] = L"wctomb example";
-  // const wchar_t* pt;
-  // char buffer [MB_CUR_MAX];
-  // int i,length;
-// 
-  // pt = str;
-  // while (*pt) {
-    // length = wctomb(buffer,*pt);
-    // if (length<1) break;
-    // for (i=0;i<length;++i) printf ("[%c]",buffer[i]);
-    // ++pt;
-  // }
+// const wchar_t str[] = L"wctomb example";
+// const wchar_t* pt;
+// char buffer [MB_CUR_MAX];
+// int i,length;
+//
+// pt = str;
+// while (*pt) {
+// length = wctomb(buffer,*pt);
+// if (length<1) break;
+// for (i=0;i<length;++i) printf ("[%c]",buffer[i]);
+// ++pt;
+// }
 // }
 
 int main()
@@ -690,8 +690,8 @@ int main()
     diag("b_search");
     b_search();
 
-	// test_mblen();
-	// test_wctomb();
+    // test_mblen();
+    // test_wctomb();
 
     // TODO:
     // diag("my_memrchr");
diff --git a/tests/struct.c b/tests/struct.c
index 772eebd..a190665 100644
--- a/tests/struct.c
+++ b/tests/struct.c
@@ -202,7 +202,7 @@ typedef struct st4a {
 
 typedef struct st4b {
     int st5b;
-} * const* st6b;
+}* const* st6b;
 
 struct st8 {
     int st9;
@@ -604,7 +604,7 @@ typedef struct {
     pointx x;
     int y;
 } Point2;
-const Point2 p2[] = { {.y = 4, .x = 5 } };
+const Point2 p2[] = { { .y = 4, .x = 5 } };
 const Point2* getPoint(int index)
 {
     return &(p2[index]);
@@ -736,19 +736,19 @@ void test_struct_with_func()
     is_eq(as[1].g, 46.);
 }
 
-struct bitstr{
-   unsigned int a : 1;
-   unsigned int b : 2;
+struct bitstr {
+    unsigned int a : 1;
+    unsigned int b : 2;
 };
 
 void test_struct_bit()
 {
-	diag("struct bit");
-	struct bitstr bs;
-	bs.a = 1;
-	bs.b = 2;
-	is_eq((int)(bs.a) , 1);
-	is_eq((int)(bs.b) , 2);
+    diag("struct bit");
+    struct bitstr bs;
+    bs.a = 1;
+    bs.b = 2;
+    is_eq((int)(bs.a), 1);
+    is_eq((int)(bs.b), 2);
 }
 
 int main()
@@ -842,7 +842,7 @@ int main()
         int x;
         int y;
     };
-    struct Point p = {.y = 2, .x = 3 };
+    struct Point p = { .y = 2, .x = 3 };
     is_eq(p.x, 3);
     is_eq(p.y, 2);
 
@@ -859,7 +859,8 @@ int main()
         } extCoord2;
 
         extCoord2 followingSteps[2] = {
-            {.possibleSteps2 = 1 }, {.possibleSteps2 = 1 },
+            { .possibleSteps2 = 1 },
+            { .possibleSteps2 = 1 },
         };
         is_eq(followingSteps[0].possibleSteps2, 1);
     }
@@ -875,7 +876,8 @@ int main()
         };
 
         struct extCoord followingSteps[2] = {
-            {.possibleSteps = 1 }, {.possibleSteps = 1 },
+            { .possibleSteps = 1 },
+            { .possibleSteps = 1 },
         };
         is_eq(followingSteps[0].possibleSteps, 1);
     }
@@ -1158,7 +1160,7 @@ int main()
     typedef_with_union();
     typedef_struct_with_typedef_union();
     test_struct_with_func();
-	test_struct_bit();
+    test_struct_bit();
 
     done_testing();
 }
diff --git a/tests/switch.c b/tests/switch.c
index a721cc2..6d09e9c 100644
--- a/tests/switch.c
+++ b/tests/switch.c
@@ -415,14 +415,14 @@ int main()
     is_eq(case_inside_block(4), 4);
     is_eq(case_inside_block(5), 5);
 
-	diag("without parens");
-	{
-		int x = 0;
-		switch (x) 
-			case 0:
-				pass("ok");
-		(void)(x);
-	}
+    diag("without parens");
+    {
+        int x = 0;
+        switch (x)
+        case 0:
+            pass("ok");
+        (void)(x);
+    }
 
     done_testing();
 }
diff --git a/tests/unistd.c b/tests/unistd.c
index fd5d23c..15a66e8 100644
--- a/tests/unistd.c
+++ b/tests/unistd.c
@@ -106,35 +106,35 @@ typedef struct {
 
 void test_fstat()
 {
-	char * filename = "./tests/stdio.txt";
+    char* filename = "./tests/stdio.txt";
+
+    int file = 0;
+    if ((file = open(filename, O_RDONLY)) < -1)
+        return;
 
-    int file=0;
-        if((file=open(filename,O_RDONLY)) < -1)
-            return;
- 
     struct stat fileStat;
-    if(fstat(file,&fileStat) < 0)    
+    if (fstat(file, &fileStat) < 0)
         return;
- 
-    printf("Information for %s\n",filename);
+
+    printf("Information for %s\n", filename);
     printf("---------------------------\n");
-    printf("File Size: \t\t%d bytes\n",fileStat.st_size);
-    printf("Number of Links: \t%d\n",fileStat.st_nlink);
-    printf("File inode: \t\t%d\n",fileStat.st_ino);
- 
+    printf("File Size: \t\t%d bytes\n", fileStat.st_size);
+    printf("Number of Links: \t%d\n", fileStat.st_nlink);
+    printf("File inode: \t\t%d\n", fileStat.st_ino);
+
     printf("File Permissions: \t");
-    printf( (S_ISDIR(fileStat.st_mode)) ? "d" : "-");
-    printf( (fileStat.st_mode & S_IRUSR) ? "r" : "-");
-    printf( (fileStat.st_mode & S_IWUSR) ? "w" : "-");
-    printf( (fileStat.st_mode & S_IXUSR) ? "x" : "-");
-    printf( (fileStat.st_mode & S_IRGRP) ? "r" : "-");
-    printf( (fileStat.st_mode & S_IWGRP) ? "w" : "-");
-    printf( (fileStat.st_mode & S_IXGRP) ? "x" : "-");
-    printf( (fileStat.st_mode & S_IROTH) ? "r" : "-");
-    printf( (fileStat.st_mode & S_IWOTH) ? "w" : "-");
-    printf( (fileStat.st_mode & S_IXOTH) ? "x" : "-");
+    printf((S_ISDIR(fileStat.st_mode)) ? "d" : "-");
+    printf((fileStat.st_mode & S_IRUSR) ? "r" : "-");
+    printf((fileStat.st_mode & S_IWUSR) ? "w" : "-");
+    printf((fileStat.st_mode & S_IXUSR) ? "x" : "-");
+    printf((fileStat.st_mode & S_IRGRP) ? "r" : "-");
+    printf((fileStat.st_mode & S_IWGRP) ? "w" : "-");
+    printf((fileStat.st_mode & S_IXGRP) ? "x" : "-");
+    printf((fileStat.st_mode & S_IROTH) ? "r" : "-");
+    printf((fileStat.st_mode & S_IWOTH) ? "w" : "-");
+    printf((fileStat.st_mode & S_IXOTH) ? "x" : "-");
     printf("\n\n");
- 
+
     printf("The file %s a symbolic link\n\n", (S_ISLNK(fileStat.st_mode)) ? "is" : "is not");
 }
 
@@ -146,7 +146,7 @@ int main()
     START_TEST(read);
     START_TEST(read_file);
     // START_TEST(struct);
-	START_TEST(fstat);
+    START_TEST(fstat);
 
     done_testing();
 }