#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 */
typedef int /*<<< orphan*/ FILE;

/* Variables and functions */
int /*<<< orphan*/ fflush(int /*<<< orphan*/ *);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/ *, char *, char const *);
int /*<<< orphan*/ pclose(int /*<<< orphan*/ *);
int /*<<< orphan*/ *popen(char *, char *);
int lpcli_clipboardcopy(const char *text) {
  FILE *pout = popen("xclip -selection clipboard -quiet -loop 1", "w");
  if (!pout) {
    return 1;
  }
  fprintf(pout, "%s", text);
  fflush(pout);
  pclose(pout);
  return 0;
}


x86 assembly (clang, -O0):
<lpcli_clipboardcopy>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x10(%rbp)
lea    0xead(%rip),%rdi
lea    0xed0(%rip),%rsi
call   1060 <popen@plt>
mov    %rax,-0x18(%rbp)
cmpq   $0x0,-0x18(%rbp)
jne    117a <lpcli_clipboardcopy+0x3a>
movl   $0x1,-0x4(%rbp)
jmp    11a7 <lpcli_clipboardcopy+0x67>
mov    -0x18(%rbp),%rdi
mov    -0x10(%rbp),%rdx
lea    0xea3(%rip),%rsi
call   1040 <fprintf@plt>
mov    -0x18(%rbp),%rdi
call   1050 <fflush@plt>
mov    -0x18(%rbp),%rdi
call   1030 <pclose@plt>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<lpcli_clipboardcopy>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%r14
lea    0xeb2(%rip),%rdi
lea    0xed5(%rip),%rsi
call   1060 <popen@plt>
test   %rax,%rax
je     1181 <lpcli_clipboardcopy+0x41>
mov    %rax,%rbx
mov    %r14,%rdi
mov    %rax,%rsi
call   1040 <fputs@plt>
mov    %rbx,%rdi
call   1050 <fflush@plt>
mov    %rbx,%rdi
call   1030 <pclose@plt>
xor    %eax,%eax
jmp    1186 <lpcli_clipboardcopy+0x46>
mov    $0x1,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [42 x i8] c"xclip -selection clipboard -quiet -loop 1\00"
@.str.1 = [2 x i8] c"w\00"
@.str.2 = [3 x i8] c"%s\00"
define i32 @lpcli_clipboardcopy(i8* %0) {
%2 = alloca i32
%3 = alloca i8*
%4 = alloca i32*
store i8* %0, i8** %3
%5 = call i32* @popen(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
store i32* %5, i32** %4
%6 = load i32*, i32** %4
%7 = icmp ne i32* %6, null
br i1 %7, label %9, label %8
8: ; preds = %1
store i32 1, i32* %2
br label %17
9: ; preds = %1
%10 = load i32*, i32** %4
%11 = load i8*, i8** %3
%12 = call i32 @fprintf(i32* %10, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i8* %11)
%13 = load i32*, i32** %4
%14 = call i32 @fflush(i32* %13)
%15 = load i32*, i32** %4
%16 = call i32 @pclose(i32* %15)
store i32 0, i32* %2
br label %17
17: ; preds = %9, %8
%18 = load i32, i32* %2
ret i32 %18
}

LLVM IR (-O2):
@.str = [42 x i8] c"xclip -selection clipboard -quiet -loop 1\00"
@.str.1 = [2 x i8] c"w\00"
define i32 @lpcli_clipboardcopy(i8* nocapture %0) {
%2 = tail call i32* @popen(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%3 = icmp eq i32* %2, null
br i1 %3, label %8, label %4
4: ; preds = %1
%5 = tail call i32 @fputs(i8* %0, i32* %2)
%6 = tail call i32 @fflush(i32* %2)
%7 = tail call i32 @pclose(i32* %2)
br label %8
8: ; preds = %1, %4
%9 = phi i32 [ 0, %4 ], [ 1, %1 ]
ret i32 %9
}