#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*/ *fdopen(int, char *);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/ *, char *, ...);
void do_404(char *item, int fd) {
  FILE *fp = fdopen(fd, "w");
  fprintf(fp, "HTTP/1.0 404 Not Found\r\n");
  fprintf(fp, "Content-type: text/plain\r\n");
  fprintf(fp, "\r\n");
  fprintf(fp, "The item you requested: %s\r\n is not found\r\n", item);
  fclose(fp);
}


x86 assembly (clang, -O0):
<do_404>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    -0xc(%rbp),%edi
lea    0xeb7(%rip),%rsi
call   1050 <fdopen@plt>
mov    %rax,-0x18(%rbp)
mov    -0x18(%rbp),%rdi
lea    0xea5(%rip),%rsi
mov    $0x0,%al
call   1040 <fprintf@plt>
mov    -0x18(%rbp),%rdi
lea    0xeac(%rip),%rsi
mov    $0x0,%al
call   1040 <fprintf@plt>
mov    -0x18(%rbp),%rdi
lea    0xe97(%rip),%rsi
mov    $0x0,%al
call   1040 <fprintf@plt>
mov    -0x18(%rbp),%rdi
mov    -0x8(%rbp),%rdx
lea    0xe9f(%rip),%rsi
mov    $0x0,%al
call   1040 <fprintf@plt>
mov    -0x18(%rbp),%rdi
call   1030 <fclose@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<do_404>:
push   %r14
push   %rbx
push   %rax
mov    %esi,%eax
mov    %rdi,%r14
lea    0xeb0(%rip),%rsi
mov    %eax,%edi
call   1050 <fdopen@plt>
mov    %rax,%rbx
lea    0xea1(%rip),%rdi
mov    $0x18,%esi
mov    $0x1,%edx
mov    %rax,%rcx
call   1060 <fwrite@plt>
lea    0xea1(%rip),%rdi
mov    $0x1a,%esi
mov    $0x1,%edx
mov    %rbx,%rcx
call   1060 <fwrite@plt>
lea    0xe85(%rip),%rdi
mov    $0x2,%esi
mov    $0x1,%edx
mov    %rbx,%rcx
call   1060 <fwrite@plt>
lea    0xe8a(%rip),%rsi
mov    %rbx,%rdi
mov    %r14,%rdx
xor    %eax,%eax
call   1040 <fprintf@plt>
mov    %rbx,%rdi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <fclose@plt>

LLVM IR (-O0):
@.str = [2 x i8] c"w\00"
@.str.1 = [25 x i8] c"HTTP/1.0 404 Not Found\0D\0A\00"
@.str.2 = [27 x i8] c"Content-type: text/plain\0D\0A\00"
@.str.3 = [3 x i8] c"\0D\0A\00"
@.str.4 = [44 x i8] c"The item you requested: %s\0D\0A is not found\0D\0A\00"
define void @do_404(i8* %0, i32 %1) {
%3 = alloca i8*
%4 = alloca i32
%5 = alloca i32*
store i8* %0, i8** %3
store i32 %1, i32* %4
%6 = load i32, i32* %4
%7 = call i32* @fdopen(i32 %6, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
store i32* %7, i32** %5
%8 = load i32*, i32** %5
%9 = call i32 (i32*, i8*, ...) @fprintf(i32* %8, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.1, i64 0, i64 0))
%10 = load i32*, i32** %5
%11 = call i32 (i32*, i8*, ...) @fprintf(i32* %10, i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.2, i64 0, i64 0))
%12 = load i32*, i32** %5
%13 = call i32 (i32*, i8*, ...) @fprintf(i32* %12, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0))
%14 = load i32*, i32** %5
%15 = load i8*, i8** %3
%16 = call i32 (i32*, i8*, ...) @fprintf(i32* %14, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.4, i64 0, i64 0), i8* %15)
%17 = load i32*, i32** %5
%18 = call i32 @fclose(i32* %17)
ret void
}

LLVM IR (-O2):
@.str = [2 x i8] c"w\00"
@.str.1 = [25 x i8] c"HTTP/1.0 404 Not Found\0D\0A\00"
@.str.2 = [27 x i8] c"Content-type: text/plain\0D\0A\00"
@.str.3 = [3 x i8] c"\0D\0A\00"
@.str.4 = [44 x i8] c"The item you requested: %s\0D\0A is not found\0D\0A\00"
define void @do_404(i8* %0, i32 %1) {
%3 = tail call i32* @fdopen(i32 %1, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%4 = tail call i64 @fwrite(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.1, i64 0, i64 0), i64 24, i64 1, i32* %3)
%5 = tail call i64 @fwrite(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.2, i64 0, i64 0), i64 26, i64 1, i32* %3)
%6 = tail call i64 @fwrite(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i64 2, i64 1, i32* %3)
%7 = tail call i32 (i32*, i8*, ...) @fprintf(i32* %3, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.4, i64 0, i64 0), i8* %0)
%8 = tail call i32 @fclose(i32* %3)
ret void
}