#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*/ COLOR_BLACK;
int /*<<< orphan*/ COLOR_CYAN;
int /*<<< orphan*/ COLOR_GREEN;
int /*<<< orphan*/ COLOR_RED;
int /*<<< orphan*/ TRUE;
int /*<<< orphan*/ cbreak();
int /*<<< orphan*/ init_pair(int, int /*<<< orphan*/, int /*<<< orphan*/);
int /*<<< orphan*/ initscr();
int /*<<< orphan*/ keypad(int /*<<< orphan*/, int /*<<< orphan*/);
int /*<<< orphan*/ noecho();
int /*<<< orphan*/ raw();
int /*<<< orphan*/ refresh();
int /*<<< orphan*/ start_color();
int /*<<< orphan*/ stdscr;
void init_screen() {
  initscr();
  raw();
  cbreak();
  start_color();
  noecho();
  keypad(stdscr, TRUE);
  refresh();
  init_pair(1, COLOR_GREEN, COLOR_BLACK);
  init_pair(2, COLOR_CYAN, COLOR_BLACK);
  init_pair(3, COLOR_RED, COLOR_BLACK);
}


x86 assembly (clang, -O0):
<init_screen>:
push   %rbp
mov    %rsp,%rbp
mov    $0x0,%al
call   1060 <initscr@plt>
mov    $0x0,%al
call   1070 <raw@plt>
mov    $0x0,%al
call   1030 <cbreak@plt>
mov    $0x0,%al
call   1080 <start_color@plt>
mov    $0x0,%al
call   10a0 <noecho@plt>
mov    0x2e3a(%rip),%rax
mov    (%rax),%edi
mov    0x2e29(%rip),%rax
mov    (%rax),%esi
call   1050 <keypad@plt>
mov    $0x0,%al
call   1090 <refresh@plt>
mov    0x2dfc(%rip),%rax
mov    (%rax),%esi
mov    0x2e03(%rip),%rax
mov    (%rax),%edx
mov    $0x1,%edi
call   1040 <init_pair@plt>
mov    0x2de8(%rip),%rax
mov    (%rax),%esi
mov    0x2de7(%rip),%rax
mov    (%rax),%edx
mov    $0x2,%edi
call   1040 <init_pair@plt>
mov    0x2db4(%rip),%rax
mov    (%rax),%esi
mov    0x2dcb(%rip),%rax
mov    (%rax),%edx
mov    $0x3,%edi
call   1040 <init_pair@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<init_screen>:
push   %rbx
xor    %eax,%eax
call   1060 <initscr@plt>
xor    %eax,%eax
call   1070 <raw@plt>
xor    %eax,%eax
call   1030 <cbreak@plt>
xor    %eax,%eax
call   1080 <start_color@plt>
xor    %eax,%eax
call   10a0 <noecho@plt>
mov    0x2e3d(%rip),%rax
mov    (%rax),%edi
mov    0x2e2c(%rip),%rax
mov    (%rax),%esi
call   1050 <keypad@plt>
xor    %eax,%eax
call   1090 <refresh@plt>
mov    0x2dff(%rip),%rax
mov    (%rax),%esi
mov    0x2e06(%rip),%rbx
mov    (%rbx),%edx
mov    $0x1,%edi
call   1040 <init_pair@plt>
mov    0x2deb(%rip),%rax
mov    (%rax),%esi
mov    (%rbx),%edx
mov    $0x2,%edi
call   1040 <init_pair@plt>
mov    0x2dbe(%rip),%rax
mov    (%rax),%esi
mov    (%rbx),%edx
mov    $0x3,%edi
pop    %rbx
jmp    1040 <init_pair@plt>

LLVM IR (-O0):
@stdscr = global i32 0
@TRUE = global i32 0
@COLOR_GREEN = global i32 0
@COLOR_BLACK = global i32 0
@COLOR_CYAN = global i32 0
@COLOR_RED = global i32 0
define void @init_screen() {
%1 = call i32 (...) @initscr()
%2 = call i32 (...) @raw()
%3 = call i32 (...) @cbreak()
%4 = call i32 (...) @start_color()
%5 = call i32 (...) @noecho()
%6 = load i32, i32* @stdscr
%7 = load i32, i32* @TRUE
%8 = call i32 @keypad(i32 %6, i32 %7)
%9 = call i32 (...) @refresh()
%10 = load i32, i32* @COLOR_GREEN
%11 = load i32, i32* @COLOR_BLACK
%12 = call i32 @init_pair(i32 1, i32 %10, i32 %11)
%13 = load i32, i32* @COLOR_CYAN
%14 = load i32, i32* @COLOR_BLACK
%15 = call i32 @init_pair(i32 2, i32 %13, i32 %14)
%16 = load i32, i32* @COLOR_RED
%17 = load i32, i32* @COLOR_BLACK
%18 = call i32 @init_pair(i32 3, i32 %16, i32 %17)
ret void
}

LLVM IR (-O2):
@stdscr = global i32 0
@TRUE = global i32 0
@COLOR_GREEN = global i32 0
@COLOR_BLACK = global i32 0
@COLOR_CYAN = global i32 0
@COLOR_RED = global i32 0
define void @init_screen() {
%1 = tail call i32 (...) @initscr()
%2 = tail call i32 (...) @raw()
%3 = tail call i32 (...) @cbreak()
%4 = tail call i32 (...) @start_color()
%5 = tail call i32 (...) @noecho()
%6 = load i32, i32* @stdscr
%7 = load i32, i32* @TRUE
%8 = tail call i32 @keypad(i32 %6, i32 %7)
%9 = tail call i32 (...) @refresh()
%10 = load i32, i32* @COLOR_GREEN
%11 = load i32, i32* @COLOR_BLACK
%12 = tail call i32 @init_pair(i32 1, i32 %10, i32 %11)
%13 = load i32, i32* @COLOR_CYAN
%14 = load i32, i32* @COLOR_BLACK
%15 = tail call i32 @init_pair(i32 2, i32 %13, i32 %14)
%16 = load i32, i32* @COLOR_RED
%17 = load i32, i32* @COLOR_BLACK
%18 = tail call i32 @init_pair(i32 3, i32 %16, i32 %17)
ret void
}