#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 /*<<< orphan*/);
int /*<<< orphan*/ printf(char *, ...);
void help(char *prog) {
  printf("fmtools fmscan version %s\n\n", "1.0.2");
  printf("usage: %s [-h] [-d <dev>] [-s <freq>] [-e <freq>] [-i <freq>] [-t "
         "<%%>]\n\n",
         prog);
  printf("Auxiliary program to scan a frequency band for radio stations.\n\n");
  printf("  -h        - display this help\n");
  printf("  -d <dev>  - select device (default: /dev/radio0)\n");
  printf("  -s <freq> - set start of scanning range to <freq>\n");
  printf("  -e <freq> - set end of scanning range to <freq>\n");
  printf("  -i <freq> - set increment value between channels to <freq>\n");
  printf("  -t <%%>    - set signal strength percentage to lock onto <%%>\n");
  printf("  <freq>    - a value in the format nnn.nn (MHz)\n");
  exit(0);
}


x86 assembly (clang, -O0):
<help>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
lea    0xecd(%rip),%rdi
lea    0xee2(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xed6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf12(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf45(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf58(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf7e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfa5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xffa(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x102d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %edi,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<help>:
push   %rbx
mov    %rdi,%rbx
lea    0xec5(%rip),%rdi
lea    0xeda(%rip),%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xed2(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf4c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf80(%rip),%rdi
call   1030 <puts@plt>
lea    0xf94(%rip),%rdi
call   1030 <puts@plt>
lea    0xfbb(%rip),%rdi
call   1030 <puts@plt>
lea    0xfe3(%rip),%rdi
call   1030 <puts@plt>
lea    0x1009(%rip),%rdi
call   1030 <puts@plt>
lea    0xec3(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x102c(%rip),%rdi
call   1030 <puts@plt>
xor    %edi,%edi
call   1050 <exit@plt>

LLVM IR (-O0):
@.str = [28 x i8] c"fmtools fmscan version %s\0A\0A\00"
@.str.1 = [6 x i8] c"1.0.2\00"
@.str.2 = [74 x i8] c"usage: %s [-h] [-d <dev>] [-s <freq>] [-e <freq>] [-i <freq>] [-t <%%>]\0A\0A\00"
@.str.3 = [65 x i8] c"Auxiliary program to scan a frequency band for radio stations.\0A\0A\00"
@.str.4 = [33 x i8] c" -h - display this help\0A\00"
@.str.5 = [52 x i8] c" -d <dev> - select device (default: /dev/radio0)\0A\00"
@.str.6 = [53 x i8] c" -s <freq> - set start of scanning range to <freq>\0A\00"
@.str.7 = [51 x i8] c" -e <freq> - set end of scanning range to <freq>\0A\00"
@.str.8 = [62 x i8] c" -i <freq> - set increment value between channels to <freq>\0A\00"
@.str.9 = [65 x i8] c" -t <%%> - set signal strength percentage to lock onto <%%>\0A\00"
@.str.10 = [50 x i8] c" <freq> - a value in the format nnn.nn (MHz)\0A\00"
define void @help(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0))
%4 = load i8*, i8** %2
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([74 x i8], [74 x i8]* @.str.2, i64 0, i64 0), i8* %4)
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str.3, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.4, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.5, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.6, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.7, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([62 x i8], [62 x i8]* @.str.8, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str.9, i64 0, i64 0))
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.10, i64 0, i64 0))
%14 = call i32 @exit(i32 0)
unreachable
}

LLVM IR (-O2):
@.str = [28 x i8] c"fmtools fmscan version %s\0A\0A\00"
@.str.1 = [6 x i8] c"1.0.2\00"
@.str.2 = [74 x i8] c"usage: %s [-h] [-d <dev>] [-s <freq>] [-e <freq>] [-i <freq>] [-t <%%>]\0A\0A\00"
@.str.9 = [65 x i8] c" -t <%%> - set signal strength percentage to lock onto <%%>\0A\00"
@str = [64 x i8] c"Auxiliary program to scan a frequency band for radio stations.\0A\00"
@str.11 = [32 x i8] c" -h - display this help\00"
@str.12 = [51 x i8] c" -d <dev> - select device (default: /dev/radio0)\00"
@str.13 = [52 x i8] c" -s <freq> - set start of scanning range to <freq>\00"
@str.14 = [50 x i8] c" -e <freq> - set end of scanning range to <freq>\00"
@str.15 = [61 x i8] c" -i <freq> - set increment value between channels to <freq>\00"
@str.16 = [49 x i8] c" <freq> - a value in the format nnn.nn (MHz)\00"
define void @help(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0))
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([74 x i8], [74 x i8]* @.str.2, i64 0, i64 0), i8* %0)
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([64 x i8], [64 x i8]* @str, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @str.11, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @str.12, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @str.13, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([50 x i8], [50 x i8]* @str.14, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([61 x i8], [61 x i8]* @str.15, i64 0, i64 0))
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([65 x i8], [65 x i8]* @.str.9, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([49 x i8], [49 x i8]* @str.16, i64 0, i64 0))
%12 = tail call i32 @exit(i32 0)
unreachable
}