#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*/ printf(char *);
void showUsage(void) {
  printf(
      "ZTE Authentication Linux Client 3.1.\n\n"
      "Based on Dot1x client, re-develop by Zhensheng Yuan @ CCDGUT, 2017-01\n"
      "Zhensheng Yuan's weblog: http://zhensheng.im\n"
      "\n"
      "Usage:\n\n"
      "Required arguments:\n\n"
      "\t-u, --zteuser\t\tYour username.\n"
      "\t-p, --ztepass\t\tYour password.\n\n"
      "\t-d, --device\t\tSpecify which device to use.\n"
      "\n"
      "Optional arguments:\n\n"
      "\t-w, --webuser\t\tWeb auth username\n"
      "\t-k, --webpass\t\tWeb auth password\n"
      "\t-f, --pidfile\t\tPid file path, default is "
      "/tmp/zte-client.pid"
      "\n"
      "\t-m, --logfile\t\tLog file path, default foreground to stdout, daemon "
      "to /dev/null\n"
      "\t-i, --dhcpclient\t\tSelect DhcpClient client, only support dhclient "
      "and udhcpc, or none for no dhcp client, default is dhclient\n"
      "\t-b, --daemon\t\tRun as daemon\n"
      "\t-r, --reconnect\t\tReconnect\n"
      "\t-l, --logoff\t\tLogoff.\n"
      "\t-h, --help\t\tShow this help.\n\n"
      "\n"
      "About zte-client:\n\n"
      "\tzte-client is a program developed individually and release under MIT\n"
      "\tlicense as free software, with NO any relaiontship with ZTE "
      "company.\n\n\n"
      "Build on "
      "Mar 17 2022"
      " "
      "15:13:11"
      "\n");
}


x86 assembly (clang, -O0):
<showUsage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<showUsage>:
lea    0xee9(%rip),%rdi
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [953 x i8] c"ZTE Authentication Linux Client 3.1.\0A\0ABased on Dot1x client, re-develop by Zhensheng Yuan @ CCDGUT, 2017-01\0AZhensheng Yuan's weblog: http://zhensheng.im\0A\0AUsage:\0A\0ARequired arguments:\0A\0A\09-u, --zteuser\09\09Your username.\0A\09-p, --ztepass\09\09Your password.\0A\0A\09-d, --device\09\09Specify which device to use.\0A\0AOptional arguments:\0A\0A\09-w, --webuser\09\09Web auth username\0A\09-k, --webpass\09\09Web auth password\0A\09-f, --pidfile\09\09Pid file path, default is /tmp/zte-client.pid\0A\09-m, --logfile\09\09Log file path, default foreground to stdout, daemon to /dev/null\0A\09-i, --dhcpclient\09\09Select DhcpClient client, only support dhclient and udhcpc, or none for no dhcp client, default is dhclient\0A\09-b, --daemon\09\09Run as daemon\0A\09-r, --reconnect\09\09Reconnect\0A\09-l, --logoff\09\09Logoff.\0A\09-h, --help\09\09Show this help.\0A\0A\0AAbout zte-client:\0A\0A\09zte-client is a program developed individually and release under MIT\0A\09license as free software, with NO any relaiontship with ZTE company.\0A\0A\0ABuild on Mar 17 2022 15:13:11\0A\00"
define void @showUsage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([953 x i8], [953 x i8]* @.str, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [952 x i8] c"ZTE Authentication Linux Client 3.1.\0A\0ABased on Dot1x client, re-develop by Zhensheng Yuan @ CCDGUT, 2017-01\0AZhensheng Yuan's weblog: http://zhensheng.im\0A\0AUsage:\0A\0ARequired arguments:\0A\0A\09-u, --zteuser\09\09Your username.\0A\09-p, --ztepass\09\09Your password.\0A\0A\09-d, --device\09\09Specify which device to use.\0A\0AOptional arguments:\0A\0A\09-w, --webuser\09\09Web auth username\0A\09-k, --webpass\09\09Web auth password\0A\09-f, --pidfile\09\09Pid file path, default is /tmp/zte-client.pid\0A\09-m, --logfile\09\09Log file path, default foreground to stdout, daemon to /dev/null\0A\09-i, --dhcpclient\09\09Select DhcpClient client, only support dhclient and udhcpc, or none for no dhcp client, default is dhclient\0A\09-b, --daemon\09\09Run as daemon\0A\09-r, --reconnect\09\09Reconnect\0A\09-l, --logoff\09\09Logoff.\0A\09-h, --help\09\09Show this help.\0A\0A\0AAbout zte-client:\0A\0A\09zte-client is a program developed individually and release under MIT\0A\09license as free software, with NO any relaiontship with ZTE company.\0A\0A\0ABuild on Mar 17 2022 15:13:11\00"
define void @showUsage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([952 x i8], [952 x i8]* @str, i64 0, i64 0))
ret void
}