#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*/ printf(char *, ...);
void usage() {
  printf("usage: ttc [-dt [/dev/tty ...] -f [options file] -hV]\n");
  printf("   -d <ttylist>   deny tty's (e.g. -d /dev/tty1 /dev/tty2 ...)\n");
  printf("   -t <ttylist>   timing for tty's (e.g. -t /dev/ttyS1 ...)\n");
  printf("   -f <file>      read options from file (default: %s)\n",
         "/etc/ttc.options");
  printf("   -h             display this message\n");
  printf("   -V             display version\n");
  exit(1);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xed5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xefe(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf30(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf5f(%rip),%rdi
lea    0xf90(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf93(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfad(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rax
lea    0xf11(%rip),%rdi
call   1030 <puts@plt>
lea    0xf3b(%rip),%rdi
call   1030 <puts@plt>
lea    0xf6e(%rip),%rdi
call   1030 <puts@plt>
lea    0xea4(%rip),%rdi
lea    0xed5(%rip),%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf89(%rip),%rdi
call   1030 <puts@plt>
lea    0xfa4(%rip),%rdi
call   1030 <puts@plt>
mov    $0x1,%edi
call   1050 <exit@plt>

LLVM IR (-O0):
@.str = [55 x i8] c"usage: ttc [-dt [/dev/tty ...] -f [options file] -hV]\0A\00"
@.str.1 = [64 x i8] c" -d <ttylist> deny tty's (e.g. -d /dev/tty1 /dev/tty2 ...)\0A\00"
@.str.2 = [61 x i8] c" -t <ttylist> timing for tty's (e.g. -t /dev/ttyS1 ...)\0A\00"
@.str.3 = [56 x i8] c" -f <file> read options from file (default: %s)\0A\00"
@.str.4 = [17 x i8] c"/etc/ttc.options\00"
@.str.5 = [40 x i8] c" -h display this message\0A\00"
@.str.6 = [35 x i8] c" -V display version\0A\00"
define void @usage() {
%1 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str, i64 0, i64 0))
%2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([64 x i8], [64 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.4, i64 0, i64 0))
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.5, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.6, i64 0, i64 0))
%7 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@.str.3 = [56 x i8] c" -f <file> read options from file (default: %s)\0A\00"
@.str.4 = [17 x i8] c"/etc/ttc.options\00"
@str = [54 x i8] c"usage: ttc [-dt [/dev/tty ...] -f [options file] -hV]\00"
@str.7 = [63 x i8] c" -d <ttylist> deny tty's (e.g. -d /dev/tty1 /dev/tty2 ...)\00"
@str.8 = [60 x i8] c" -t <ttylist> timing for tty's (e.g. -t /dev/ttyS1 ...)\00"
@str.9 = [39 x i8] c" -h display this message\00"
@str.10 = [34 x i8] c" -V display version\00"
define void @usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([63 x i8], [63 x i8]* @str.7, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([60 x i8], [60 x i8]* @str.8, i64 0, i64 0))
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.4, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @str.10, i64 0, i64 0))
%7 = tail call i32 @exit(i32 1)
unreachable
}