#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,
          "\n-- Dinoex %s "
          "1.70"
          " , "
          "Copyright (c) 1992,93,94,95,96,97,98,99\n"
          " by Dirk Meyer, All rights reserved,"
          " Email: dirk.meyer@dinoex.sub.org\n",
          "rsmtp");
  fprintf(stderr, "\n"
                  " Usage: | rsmtp  [ -verbose ] [ -strict ] [ -gzip ]\n"
                  "        | rcsmtp [ -verbose ] [ -strict ]\n"
                  "        | rgsmtp [ -verbose ] [ -strict ]\n"
                  "\n");
  exit(64);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
mov    0x2eb5(%rip),%rax
mov    (%rax),%edi
lea    0xecc(%rip),%rsi
lea    0xf49(%rip),%rdx
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e97(%rip),%rax
mov    (%rax),%edi
lea    0xf38(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    $0x40,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    0x2eb8(%rip),%rbx
mov    (%rbx),%edi
lea    0xecf(%rip),%rsi
lea    0xf4c(%rip),%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf42(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    $0x40,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [132 x i8] c"\0A-- Dinoex %s 1.70 , Copyright (c) 1992,93,94,95,96,97,98,99\0A by Dirk Meyer, All rights reserved, Email: dirk.meyer@dinoex.sub.org\0A\00"
@.str.1 = [6 x i8] c"rsmtp\00"
@.str.2 = [139 x i8] c"\0A Usage: | rsmtp [ -verbose ] [ -strict ] [ -gzip ]\0A | rcsmtp [ -verbose ] [ -strict ]\0A | rgsmtp [ -verbose ] [ -strict ]\0A\0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = call i32 (i32, i8*, ...) @fprintf(i32 %1, i8* getelementptr inbounds ([132 x i8], [132 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([139 x i8], [139 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 @exit(i32 64)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [132 x i8] c"\0A-- Dinoex %s 1.70 , Copyright (c) 1992,93,94,95,96,97,98,99\0A by Dirk Meyer, All rights reserved, Email: dirk.meyer@dinoex.sub.org\0A\00"
@.str.1 = [6 x i8] c"rsmtp\00"
@.str.2 = [139 x i8] c"\0A Usage: | rsmtp [ -verbose ] [ -strict ] [ -gzip ]\0A | rcsmtp [ -verbose ] [ -strict ]\0A | rgsmtp [ -verbose ] [ -strict ]\0A\0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = tail call i32 (i32, i8*, ...) @fprintf(i32 %1, i8* getelementptr inbounds ([132 x i8], [132 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = tail call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([139 x i8], [139 x i8]* @.str.2, i64 0, i64 0))
%5 = tail call i32 @exit(i32 64)
unreachable
}