#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*/ FILE;

/* Variables and functions */
int /*<<< orphan*/ fclose(int /*<<< orphan*/ *);
int /*<<< orphan*/ *fopen(char const *, char *);
int rtl_iniParseFile(int /*<<< orphan*/ *,
                     int (*)(void *, char const *, char const *, char const *),
                     void *);
int rtl_iniParse(const char *filename,
                 int (*handler)(void *, const char *, const char *,
                                const char *),
                 void *user) {
  FILE *file;
  int error;
  file = fopen(filename, "r");
  if (!file)
    return -1;
  error = rtl_iniParseFile(file, handler, user);
  fclose(file);
  return error;
}


x86 assembly (clang, -O0):
<rtl_iniParse>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x10(%rbp)
mov    %rsi,-0x18(%rbp)
mov    %rdx,-0x20(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xeb1(%rip),%rsi
call   1050 <fopen@plt>
mov    %rax,-0x28(%rbp)
cmpq   $0x0,-0x28(%rbp)
jne    116f <rtl_iniParse+0x3f>
movl   $0xffffffff,-0x4(%rbp)
jmp    1192 <rtl_iniParse+0x62>
mov    -0x28(%rbp),%rdi
mov    -0x18(%rbp),%rsi
mov    -0x20(%rbp),%rdx
call   1040 <rtl_iniParseFile@plt>
mov    %eax,-0x2c(%rbp)
mov    -0x28(%rbp),%rdi
call   1030 <fclose@plt>
mov    -0x2c(%rbp),%eax
mov    %eax,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<rtl_iniParse>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
mov    %rdx,%r14
mov    %rsi,%r15
lea    0xebc(%rip),%rsi
call   1050 <fopen@plt>
test   %rax,%rax
je     116d <rtl_iniParse+0x3d>
mov    %rax,%rbx
mov    %rax,%rdi
mov    %r15,%rsi
mov    %r14,%rdx
call   1040 <rtl_iniParseFile@plt>
mov    %eax,%ebp
mov    %rbx,%rdi
call   1030 <fclose@plt>
mov    %ebp,%eax
jmp    1172 <rtl_iniParse+0x42>
mov    $0xffffffff,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [2 x i8] c"r\00"
define i32 @rtl_iniParse(i8* %0, i32 (i8*, i8*, i8*, i8*)* %1, i8* %2) {
%4 = alloca i32
%5 = alloca i8*
%6 = alloca i32 (i8*, i8*, i8*, i8*)*
%7 = alloca i8*
%8 = alloca i32*
%9 = alloca i32
store i8* %0, i8** %5
store i32 (i8*, i8*, i8*, i8*)* %1, i32 (i8*, i8*, i8*, i8*)** %6
store i8* %2, i8** %7
%10 = load i8*, i8** %5
%11 = call i32* @fopen(i8* %10, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
store i32* %11, i32** %8
%12 = load i32*, i32** %8
%13 = icmp ne i32* %12, null
br i1 %13, label %15, label %14
14: ; preds = %3
store i32 -1, i32* %4
br label %23
15: ; preds = %3
%16 = load i32*, i32** %8
%17 = load i32 (i8*, i8*, i8*, i8*)*, i32 (i8*, i8*, i8*, i8*)** %6
%18 = load i8*, i8** %7
%19 = call i32 @rtl_iniParseFile(i32* %16, i32 (i8*, i8*, i8*, i8*)* %17, i8* %18)
store i32 %19, i32* %9
%20 = load i32*, i32** %8
%21 = call i32 @fclose(i32* %20)
%22 = load i32, i32* %9
store i32 %22, i32* %4
br label %23
23: ; preds = %15, %14
%24 = load i32, i32* %4
ret i32 %24
}

LLVM IR (-O2):
@.str = [2 x i8] c"r\00"
define i32 @rtl_iniParse(i8* nocapture %0, i32 (i8*, i8*, i8*, i8*)* %1, i8* %2) {
%4 = tail call i32* @fopen(i8* %0, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%5 = icmp eq i32* %4, null
br i1 %5, label %9, label %6
6: ; preds = %3
%7 = tail call i32 @rtl_iniParseFile(i32* %4, i32 (i8*, i8*, i8*, i8*)* %1, i8* %2)
%8 = tail call i32 @fclose(i32* %4)
br label %9
9: ; preds = %3, %6
%10 = phi i32 [ %7, %6 ], [ -1, %3 ]
ret i32 %10
}