#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */
typedef int /*<<< orphan*/ WINDOW;

/* Variables and functions */
int check_arg_count(int, int);
int /*<<< orphan*/ report_count(int);
int /*<<< orphan*/ report_error(char *);
int /*<<< orphan*/ report_return(int /*<<< orphan*/);
scalar_t__ sscanf(char *, char *, int *);
int /*<<< orphan*/ winsnstr(int /*<<< orphan*/ *, char *, int);
void cmd_winsnstr(int nargs, char **args) {
  WINDOW *win;
  int n;
  if (check_arg_count(nargs, 3) == 1)
    return;
  if (sscanf(args[0], "%p", &win) == 0) {
    report_count(1);
    report_error("BAD ARGUMENT");
    return;
  }
  if (sscanf(args[2], "%d", &n) == 0) {
    report_count(1);
    report_error("BAD ARGUMENT");
    return;
  }
  report_count(1);
  report_return(winsnstr(win, args[1], n));
}


x86 assembly (clang, -O0):
<cmd_winsnstr>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %edi,-0x4(%rbp)
mov    %rsi,-0x10(%rbp)
mov    -0x4(%rbp),%edi
mov    $0x3,%esi
call   1050 <check_arg_count@plt>
cmp    $0x1,%eax
jne    118a <cmd_winsnstr+0x2a>
jmp    1228 <cmd_winsnstr+0xc8>
mov    -0x10(%rbp),%rax
mov    (%rax),%rdi
lea    -0x18(%rbp),%rdx
lea    0xe64(%rip),%rsi
call   1070 <sscanf@plt>
cmp    $0x0,%rax
jne    11c6 <cmd_winsnstr+0x66>
mov    $0x1,%edi
call   1060 <report_count@plt>
lea    0xe47(%rip),%rdi
call   1080 <report_error@plt>
jmp    1228 <cmd_winsnstr+0xc8>
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rdi
lea    0xe3b(%rip),%rsi
lea    -0x1c(%rbp),%rdx
call   1070 <sscanf@plt>
cmp    $0x0,%rax
jne    1203 <cmd_winsnstr+0xa3>
mov    $0x1,%edi
call   1060 <report_count@plt>
lea    0xe0a(%rip),%rdi
call   1080 <report_error@plt>
jmp    1228 <cmd_winsnstr+0xc8>
mov    $0x1,%edi
call   1060 <report_count@plt>
mov    -0x18(%rbp),%rdi
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rsi
mov    -0x1c(%rbp),%edx
call   1040 <winsnstr@plt>
mov    %eax,%edi
call   1030 <report_return@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<cmd_winsnstr>:
push   %r14
push   %rbx
sub    $0x18,%rsp
mov    %rsi,%rbx
mov    $0x3,%esi
call   1050 <check_arg_count@plt>
cmp    $0x1,%eax
je     11ea <cmd_winsnstr+0x8a>
mov    (%rbx),%rdi
lea    0xe7d(%rip),%rsi
lea    0x10(%rsp),%rdx
call   1070 <sscanf@plt>
test   %rax,%rax
je     11d4 <cmd_winsnstr+0x74>
mov    0x10(%rbx),%rdi
lea    0xe73(%rip),%rsi
lea    0xc(%rsp),%rdx
call   1070 <sscanf@plt>
mov    %rax,%r14
mov    $0x1,%edi
call   1060 <report_count@plt>
test   %r14,%r14
je     11de <cmd_winsnstr+0x7e>
mov    0x10(%rsp),%rdi
mov    0x8(%rbx),%rsi
mov    0xc(%rsp),%edx
call   1040 <winsnstr@plt>
mov    %eax,%edi
call   1030 <report_return@plt>
jmp    11ea <cmd_winsnstr+0x8a>
mov    $0x1,%edi
call   1060 <report_count@plt>
lea    0xe1e(%rip),%rdi
call   1080 <report_error@plt>
add    $0x18,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%p\00"
@.str.1 = [13 x i8] c"BAD ARGUMENT\00"
@.str.2 = [3 x i8] c"%d\00"
define void @cmd_winsnstr(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i8**
%5 = alloca i32*
%6 = alloca i32
store i32 %0, i32* %3
store i8** %1, i8*** %4
%7 = load i32, i32* %3
%8 = call i32 @check_arg_count(i32 %7, i32 3)
%9 = icmp eq i32 %8, 1
br i1 %9, label %10, label %11
10: ; preds = %2
br label %39
11: ; preds = %2
%12 = load i8**, i8*** %4
%13 = getelementptr inbounds i8*, i8** %12, i64 0
%14 = load i8*, i8** %13
%15 = bitcast i32** %5 to i32*
%16 = call i64 @sscanf(i8* %14, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %15)
%17 = icmp eq i64 %16, 0
br i1 %17, label %18, label %21
18: ; preds = %11
%19 = call i32 @report_count(i32 1)
%20 = call i32 @report_error(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.1, i64 0, i64 0))
br label %39
21: ; preds = %11
%22 = load i8**, i8*** %4
%23 = getelementptr inbounds i8*, i8** %22, i64 2
%24 = load i8*, i8** %23
%25 = call i64 @sscanf(i8* %24, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32* %6)
%26 = icmp eq i64 %25, 0
br i1 %26, label %27, label %30
27: ; preds = %21
%28 = call i32 @report_count(i32 1)
%29 = call i32 @report_error(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.1, i64 0, i64 0))
br label %39
30: ; preds = %21
%31 = call i32 @report_count(i32 1)
%32 = load i32*, i32** %5
%33 = load i8**, i8*** %4
%34 = getelementptr inbounds i8*, i8** %33, i64 1
%35 = load i8*, i8** %34
%36 = load i32, i32* %6
%37 = call i32 @winsnstr(i32* %32, i8* %35, i32 %36)
%38 = call i32 @report_return(i32 %37)
br label %39
39: ; preds = %30, %27, %18, %10
ret void
}

LLVM IR (-O2):
@.str = [3 x i8] c"%p\00"
@.str.1 = [13 x i8] c"BAD ARGUMENT\00"
@.str.2 = [3 x i8] c"%d\00"
define void @cmd_winsnstr(i32 %0, i8** nocapture %1) {
%3 = alloca i32*
%4 = alloca i32
%5 = bitcast i32** %3 to i8*
%6 = bitcast i32* %4 to i8*
%7 = tail call i32 @check_arg_count(i32 %0, i32 3)
%8 = icmp eq i32 %7, 1
br i1 %8, label %32, label %9
9: ; preds = %2
%10 = load i8*, i8** %1
%11 = bitcast i32** %3 to i32*
%12 = call i64 @sscanf(i8* %10, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %11)
%13 = icmp eq i64 %12, 0
br i1 %13, label %14, label %17
14: ; preds = %9
%15 = call i32 @report_count(i32 1)
%16 = call i32 @report_error(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.1, i64 0, i64 0))
br label %32
17: ; preds = %9
%18 = getelementptr inbounds i8*, i8** %1, i64 2
%19 = load i8*, i8** %18
%20 = call i64 @sscanf(i8* %19, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32* %4)
%21 = icmp eq i64 %20, 0
%22 = call i32 @report_count(i32 1)
br i1 %21, label %23, label %25
23: ; preds = %17
%24 = call i32 @report_error(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.1, i64 0, i64 0))
br label %32
25: ; preds = %17
%26 = load i32*, i32** %3
%27 = getelementptr inbounds i8*, i8** %1, i64 1
%28 = load i8*, i8** %27
%29 = load i32, i32* %4
%30 = call i32 @winsnstr(i32* %26, i8* %28, i32 %29)
%31 = call i32 @report_return(i32 %30)
br label %32
32: ; preds = %2, %25, %23, %14
ret void
}