#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 */

/* Variables and functions */
int /*<<< orphan*/ exit(int);
int /*<<< orphan*/ perror(char *);
int /*<<< orphan*/ search_dir(char *, char *);
int strlen(char *);
int main(int argc, char **argv) {
  if (argc != 3) {
    perror(
        "Wrong amount of aruments, should be pathname and right as 4 digits");
    exit(1);
  }
  if (strlen(argv[2]) != 4) {
    perror("Wrong format of given rights");
    exit(1);
  }
  search_dir(argv[2], argv[1]);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x3,-0x8(%rbp)
je     1176 <main+0x36>
lea    0xe99(%rip),%rdi
call   1040 <perror@plt>
mov    $0x1,%edi
call   1060 <exit@plt>
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rdi
call   1030 <strlen@plt>
cmp    $0x4,%eax
je     11a2 <main+0x62>
lea    0xeb0(%rip),%rdi
call   1040 <perror@plt>
mov    $0x1,%edi
call   1060 <exit@plt>
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rdi
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rsi
call   1050 <search_dir@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
cmp    $0x3,%edi
jne    1168 <main+0x28>
mov    %rsi,%rbx
mov    0x10(%rsi),%rdi
call   1030 <strlen@plt>
cmp    $0x4,%eax
jne    1171 <main+0x31>
mov    0x8(%rbx),%rsi
mov    0x10(%rbx),%rdi
call   1050 <search_dir@plt>
xor    %eax,%eax
pop    %rbx
ret
lea    0xe91(%rip),%rdi
jmp    1178 <main+0x38>
lea    0xecb(%rip),%rdi
call   1040 <perror@plt>
mov    $0x1,%edi
call   1060 <exit@plt>

LLVM IR (-O0):
@.str = [67 x i8] c"Wrong amount of aruments, should be pathname and right as 4 digits\00"
@.str.1 = [29 x i8] c"Wrong format of given rights\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%6 = load i32, i32* %4
%7 = icmp ne i32 %6, 3
br i1 %7, label %8, label %11
8: ; preds = %2
%9 = call i32 @perror(i8* getelementptr inbounds ([67 x i8], [67 x i8]* @.str, i64 0, i64 0))
%10 = call i32 @exit(i32 1)
unreachable
11: ; preds = %2
%12 = load i8**, i8*** %5
%13 = getelementptr inbounds i8*, i8** %12, i64 2
%14 = load i8*, i8** %13
%15 = call i32 @strlen(i8* %14)
%16 = icmp ne i32 %15, 4
br i1 %16, label %17, label %20
17: ; preds = %11
%18 = call i32 @perror(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.1, i64 0, i64 0))
%19 = call i32 @exit(i32 1)
unreachable
20: ; preds = %11
%21 = load i8**, i8*** %5
%22 = getelementptr inbounds i8*, i8** %21, i64 2
%23 = load i8*, i8** %22
%24 = load i8**, i8*** %5
%25 = getelementptr inbounds i8*, i8** %24, i64 1
%26 = load i8*, i8** %25
%27 = call i32 @search_dir(i8* %23, i8* %26)
ret i32 0
}

LLVM IR (-O2):
@.str = [67 x i8] c"Wrong amount of aruments, should be pathname and right as 4 digits\00"
@.str.1 = [29 x i8] c"Wrong format of given rights\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp eq i32 %0, 3
br i1 %3, label %7, label %4
4: ; preds = %2
%5 = tail call i32 @perror(i8* getelementptr inbounds ([67 x i8], [67 x i8]* @.str, i64 0, i64 0))
%6 = tail call i32 @exit(i32 1)
unreachable
7: ; preds = %2
%8 = getelementptr inbounds i8*, i8** %1, i64 2
%9 = load i8*, i8** %8
%10 = tail call i32 @strlen(i8* %9)
%11 = icmp eq i32 %10, 4
br i1 %11, label %15, label %12
12: ; preds = %7
%13 = tail call i32 @perror(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.1, i64 0, i64 0))
%14 = tail call i32 @exit(i32 1)
unreachable
15: ; preds = %7
%16 = load i8*, i8** %8
%17 = getelementptr inbounds i8*, i8** %1, i64 1
%18 = load i8*, i8** %17
%19 = tail call i32 @search_dir(i8* %16, i8* %18)
ret i32 0
}