#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*/ hostfile;

/* Variables and functions */
int /*<<< orphan*/ memset(char *, int /*<<< orphan*/, int);
int /*<<< orphan*/ perror(char *);
int /*<<< orphan*/ strcat(char *, char *);
int /*<<< orphan*/ strcpy(char *, char *);
int /*<<< orphan*/ strlen(char *);
scalar_t__ writeFile(char *, int /*<<< orphan*/, char *);
int markPort(char *filename, char *newline) {
  char hostfile[17];
  memset(hostfile, 0, sizeof(hostfile));
  strcpy(hostfile, ".");
  strcat(hostfile, filename);
  if (writeFile(newline, strlen(newline), hostfile) < 0) {
    perror("markport");
    return -1;
  }
}


x86 assembly (clang, -O0):
<markPort>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
mov    %rdi,-0x10(%rbp)
mov    %rsi,-0x18(%rbp)
lea    -0x30(%rbp),%rdi
xor    %esi,%esi
mov    $0x11,%edx
call   1050 <memset@plt>
lea    -0x30(%rbp),%rdi
lea    0xe75(%rip),%rsi
call   1030 <strcpy@plt>
lea    -0x30(%rbp),%rdi
mov    -0x10(%rbp),%rsi
call   1080 <strcat@plt>
mov    -0x18(%rbp),%rax
mov    %rax,-0x38(%rbp)
mov    -0x18(%rbp),%rdi
call   1040 <strlen@plt>
mov    -0x38(%rbp),%rdi
mov    %eax,%esi
lea    -0x30(%rbp),%rdx
call   1060 <writeFile@plt>
cmp    $0x0,%rax
jge    11da <markPort+0x7a>
lea    0xe34(%rip),%rdi
call   1070 <perror@plt>
movl   $0xffffffff,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<markPort>:
push   %r15
push   %r14
push   %rbx
sub    $0x20,%rsp
mov    %rsi,%rbx
mov    %rdi,%r14
mov    %rsp,%r15
mov    %r15,%rdi
xor    %esi,%esi
mov    $0x11,%edx
call   1050 <memset@plt>
lea    0xe78(%rip),%rsi
mov    %r15,%rdi
call   1030 <strcpy@plt>
mov    %r15,%rdi
mov    %r14,%rsi
call   1080 <strcat@plt>
mov    %rbx,%rdi
call   1040 <strlen@plt>
mov    %rbx,%rdi
mov    %eax,%esi
mov    %r15,%rdx
call   1060 <writeFile@plt>
test   %rax,%rax
js     11c4 <markPort+0x64>
mov    $0xffffffff,%eax
add    $0x20,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret
lea    0xe37(%rip),%rdi
call   1070 <perror@plt>
jmp    11b5 <markPort+0x55>

LLVM IR (-O0):
@.str = [2 x i8] c".\00"
@.str.1 = [9 x i8] c"markport\00"
define i32 @markPort(i8* %0, i8* %1) {
%3 = alloca i32
%4 = alloca i8*
%5 = alloca i8*
%6 = alloca [17 x i8]
store i8* %0, i8** %4
store i8* %1, i8** %5
%7 = getelementptr inbounds [17 x i8], [17 x i8]* %6, i64 0, i64 0
%8 = call i32 @memset(i8* %7, i32 0, i32 17)
%9 = getelementptr inbounds [17 x i8], [17 x i8]* %6, i64 0, i64 0
%10 = call i32 @strcpy(i8* %9, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%11 = getelementptr inbounds [17 x i8], [17 x i8]* %6, i64 0, i64 0
%12 = load i8*, i8** %4
%13 = call i32 @strcat(i8* %11, i8* %12)
%14 = load i8*, i8** %5
%15 = load i8*, i8** %5
%16 = call i32 @strlen(i8* %15)
%17 = getelementptr inbounds [17 x i8], [17 x i8]* %6, i64 0, i64 0
%18 = call i64 @writeFile(i8* %14, i32 %16, i8* %17)
%19 = icmp slt i64 %18, 0
br i1 %19, label %20, label %22
20: ; preds = %2
%21 = call i32 @perror(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
store i32 -1, i32* %3
br label %22
22: ; preds = %20, %2
%23 = load i32, i32* %3
ret i32 %23
}

LLVM IR (-O2):
@.str = [2 x i8] c".\00"
@.str.1 = [9 x i8] c"markport\00"
define i32 @markPort(i8* %0, i8* %1) {
%3 = alloca [17 x i8]
%4 = getelementptr inbounds [17 x i8], [17 x i8]* %3, i64 0, i64 0
%5 = call i32 @memset(i8* %4, i32 0, i32 17)
%6 = call i32 @strcpy(i8* %4, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @strcat(i8* %4, i8* %0)
%8 = call i32 @strlen(i8* %1)
%9 = call i64 @writeFile(i8* %1, i32 %8, i8* %4)
%10 = icmp slt i64 %9, 0
br i1 %10, label %11, label %13
11: ; preds = %2
%12 = call i32 @perror(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
br label %13
13: ; preds = %2, %11
ret i32 -1
}