#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*/ va_list;

/* Variables and functions */
int /*<<< orphan*/ LOG_CRIT;
int /*<<< orphan*/ _debug(char *, int, int /*<<< orphan*/, char *,
                          int /*<<< orphan*/);
int /*<<< orphan*/ errno;
int /*<<< orphan*/ exit(int);
int /*<<< orphan*/ strerror(int /*<<< orphan*/);
int vasprintf(char **, char const *, int /*<<< orphan*/);
int safe_vasprintf(char **strp, const char *fmt, va_list ap) {
  int retval;
  retval = vasprintf(strp, fmt, ap);
  if (retval == -1) {
    _debug("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/"
           "2022-01-22/02-19-57/repos/GaomingPan/wifidog-gateway/refs/heads/"
           "master/src/safe.c",
           172, LOG_CRIT, "Failed to vasprintf: %s.  Bailing out",
           strerror(errno));
    exit(1);
  }
  return (retval);
}


x86 assembly (clang, -O0):
<safe_vasprintf>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %edx,-0x14(%rbp)
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%rsi
mov    -0x14(%rbp),%edx
call   1030 <vasprintf@plt>
mov    %eax,-0x18(%rbp)
cmpl   $0xffffffff,-0x18(%rbp)
jne    11b2 <safe_vasprintf+0x72>
mov    0x2e71(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x1c(%rbp)
mov    0x2e55(%rip),%rax
mov    (%rax),%edi
call   1060 <strerror@plt>
mov    -0x1c(%rbp),%edx
mov    %eax,%r8d
lea    0xe69(%rip),%rdi
mov    $0xac,%esi
lea    0xeef(%rip),%rcx
call   1040 <_debug@plt>
mov    $0x1,%edi
call   1050 <exit@plt>
mov    -0x18(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<safe_vasprintf>:
push   %rbx
call   1030 <vasprintf@plt>
cmp    $0xffffffff,%eax
je     114d <safe_vasprintf+0xd>
pop    %rbx
ret
mov    0x2e94(%rip),%rax
mov    (%rax),%ebx
mov    0x2e7b(%rip),%rax
mov    (%rax),%edi
call   1060 <strerror@plt>
lea    0xe95(%rip),%rdi
lea    0xf20(%rip),%rcx
mov    $0xac,%esi
mov    %ebx,%edx
mov    %eax,%r8d
call   1040 <_debug@plt>
mov    $0x1,%edi
call   1050 <exit@plt>

LLVM IR (-O0):
@.str = [146 x i8] c"/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/GaomingPan/wifidog-gateway/refs/heads/master/src/safe.c\00"
@LOG_CRIT = global i32 0
@.str.1 = [38 x i8] c"Failed to vasprintf: %s. Bailing out\00"
@errno = global i32 0
define i32 @safe_vasprintf(i8** %0, i8* %1, i32 %2) {
%4 = alloca i8**
%5 = alloca i8*
%6 = alloca i32
%7 = alloca i32
store i8** %0, i8*** %4
store i8* %1, i8** %5
store i32 %2, i32* %6
%8 = load i8**, i8*** %4
%9 = load i8*, i8** %5
%10 = load i32, i32* %6
%11 = call i32 @vasprintf(i8** %8, i8* %9, i32 %10)
store i32 %11, i32* %7
%12 = load i32, i32* %7
%13 = icmp eq i32 %12, -1
br i1 %13, label %14, label %20
14: ; preds = %3
%15 = load i32, i32* @LOG_CRIT
%16 = load i32, i32* @errno
%17 = call i32 @strerror(i32 %16)
%18 = call i32 @_debug(i8* getelementptr inbounds ([146 x i8], [146 x i8]* @.str, i64 0, i64 0), i32 172, i32 %15, i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.1, i64 0, i64 0), i32 %17)
%19 = call i32 @exit(i32 1)
unreachable
20: ; preds = %3
%21 = load i32, i32* %7
ret i32 %21
}

LLVM IR (-O2):
@.str = [146 x i8] c"/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/GaomingPan/wifidog-gateway/refs/heads/master/src/safe.c\00"
@LOG_CRIT = global i32 0
@.str.1 = [38 x i8] c"Failed to vasprintf: %s. Bailing out\00"
@errno = global i32 0
define i32 @safe_vasprintf(i8** %0, i8* %1, i32 %2) {
%4 = tail call i32 @vasprintf(i8** %0, i8* %1, i32 %2)
%5 = icmp eq i32 %4, -1
br i1 %5, label %6, label %12
6: ; preds = %3
%7 = load i32, i32* @LOG_CRIT
%8 = load i32, i32* @errno
%9 = tail call i32 @strerror(i32 %8)
%10 = tail call i32 @_debug(i8* getelementptr inbounds ([146 x i8], [146 x i8]* @.str, i64 0, i64 0), i32 172, i32 %7, i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.1, i64 0, i64 0), i32 %9)
%11 = tail call i32 @exit(i32 1)
unreachable
12: ; preds = %3
ret i32 %4
}