#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*/ fprintf(int /*<<< orphan*/, char *);
int /*<<< orphan*/ stderr;
void Usage(void) {
  fprintf(stderr, "\nUsage : kissnetd [-v] [-f size] [-p num | /dev/pty?? "
                  "[/dev/pty??]* ]\n");
  fprintf(stderr, " -v       : Verbose mode, trace on stdout\n");
  fprintf(stderr,
          " -f size  : Set max frame size to size bytes (default 512)\n");
  fprintf(stderr,
          " -p num   : Number of /dev/ptmx-master-devices has to open\n");
  exit(1);
}


x86 assembly (clang, -O0):
<Usage>:
push   %rbp
mov    %rsp,%rbp
mov    0x2eb5(%rip),%rax
mov    (%rax),%edi
lea    0xecc(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2ea0(%rip),%rax
mov    (%rax),%edi
lea    0xefe(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e8b(%rip),%rax
mov    (%rax),%edi
lea    0xf14(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e76(%rip),%rax
mov    (%rax),%edi
lea    0xf3b(%rip),%rsi
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<Usage>:
push   %rbx
mov    0x2eb8(%rip),%rbx
mov    (%rbx),%edi
lea    0xecf(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf08(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf25(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf53(%rip),%rsi
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [71 x i8] c"\0AUsage : kissnetd [-v] [-f size] [-p num | /dev/pty?? [/dev/pty??]* ]\0A\00"
@.str.1 = [43 x i8] c" -v : Verbose mode, trace on stdout\0A\00"
@.str.2 = [60 x i8] c" -f size : Set max frame size to size bytes (default 512)\0A\00"
@.str.3 = [60 x i8] c" -p num : Number of /dev/ptmx-master-devices has to open\0A\00"
define void @Usage() {
%1 = load i32, i32* @stderr
%2 = call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.3, i64 0, i64 0))
%9 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [71 x i8] c"\0AUsage : kissnetd [-v] [-f size] [-p num | /dev/pty?? [/dev/pty??]* ]\0A\00"
@.str.1 = [43 x i8] c" -v : Verbose mode, trace on stdout\0A\00"
@.str.2 = [60 x i8] c" -f size : Set max frame size to size bytes (default 512)\0A\00"
@.str.3 = [60 x i8] c" -p num : Number of /dev/ptmx-master-devices has to open\0A\00"
define void @Usage() {
%1 = load i32, i32* @stderr
%2 = tail call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = tail call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.3, i64 0, i64 0))
%9 = tail call i32 @exit(i32 1)
unreachable
}