#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*/ stdout;
void usage(char *prog, int ret) {
  fprintf(stdout, "Usage: %s [option]\n", prog);
  fprintf(stdout, " -h            : print the debug message\n");
  fprintf(stdout, " -f <filename> : generate the report and copy to file\n");
  fprintf(stdout,
          " -i <intf name>: Interface name for prode the 2ghz/5ghz radio\n");
  fprintf(stdout, " -s <ssid name>: for monitor the specific ssid\n");
  exit(ret);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    0x2eaa(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xebd(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e8f(%rip),%rax
mov    (%rax),%edi
lea    0xeba(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e78(%rip),%rax
mov    (%rax),%edi
lea    0xecd(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e61(%rip),%rax
mov    (%rax),%edi
lea    0xeed(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e4a(%rip),%rax
mov    (%rax),%edi
lea    0xf15(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0xc(%rbp),%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rbp
push   %rbx
push   %rax
mov    %esi,%ebp
mov    %rdi,%rdx
mov    0x2eb1(%rip),%rbx
mov    (%rbx),%edi
lea    0xec8(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xecc(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xee6(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf0d(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf3c(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    %ebp,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stdout = global i32 0
@.str = [20 x i8] c"Usage: %s [option]\0A\00"
@.str.1 = [42 x i8] c" -h : print the debug message\0A\00"
@.str.2 = [55 x i8] c" -f <filename> : generate the report and copy to file\0A\00"
@.str.3 = [63 x i8] c" -i <intf name>: Interface name for prode the 2ghz/5ghz radio\0A\00"
@.str.4 = [48 x i8] c" -s <ssid name>: for monitor the specific ssid\0A\00"
define void @usage(i8* %0, i32 %1) {
%3 = alloca i8*
%4 = alloca i32
store i8* %0, i8** %3
store i32 %1, i32* %4
%5 = load i32, i32* @stdout
%6 = load i8*, i8** %3
%7 = call i32 (i32, i8*, ...) @fprintf(i32 %5, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0), i8* %6)
%8 = load i32, i32* @stdout
%9 = call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.1, i64 0, i64 0))
%10 = load i32, i32* @stdout
%11 = call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.2, i64 0, i64 0))
%12 = load i32, i32* @stdout
%13 = call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.3, i64 0, i64 0))
%14 = load i32, i32* @stdout
%15 = call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.4, i64 0, i64 0))
%16 = load i32, i32* %4
%17 = call i32 @exit(i32 %16)
unreachable
}

LLVM IR (-O2):
@stdout = global i32 0
@.str = [20 x i8] c"Usage: %s [option]\0A\00"
@.str.1 = [42 x i8] c" -h : print the debug message\0A\00"
@.str.2 = [55 x i8] c" -f <filename> : generate the report and copy to file\0A\00"
@.str.3 = [63 x i8] c" -i <intf name>: Interface name for prode the 2ghz/5ghz radio\0A\00"
@.str.4 = [48 x i8] c" -s <ssid name>: for monitor the specific ssid\0A\00"
define void @usage(i8* %0, i32 %1) {
%3 = load i32, i32* @stdout
%4 = tail call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0), i8* %0)
%5 = load i32, i32* @stdout
%6 = tail call i32 (i32, i8*, ...) @fprintf(i32 %5, i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.1, i64 0, i64 0))
%7 = load i32, i32* @stdout
%8 = tail call i32 (i32, i8*, ...) @fprintf(i32 %7, i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.2, i64 0, i64 0))
%9 = load i32, i32* @stdout
%10 = tail call i32 (i32, i8*, ...) @fprintf(i32 %9, i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.3, i64 0, i64 0))
%11 = load i32, i32* @stdout
%12 = tail call i32 (i32, i8*, ...) @fprintf(i32 %11, i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.4, i64 0, i64 0))
%13 = tail call i32 @exit(i32 %1)
unreachable
}