libbb/fflush_stdout_and_exit.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

/* vi: set sw=4 ts=4: */
/*
 * fflush_stdout_and_exit implementation for busybox
 *
 * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
 *
 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
 */

/* Attempt to fflush(stdout), and exit with an error code if stdout is
 * in an error state.
 */

#include "libbb.h"

void fflush_stdout_and_exit(int retval)
{
	if (fflush(stdout))
		xfunc_die();

	if (ENABLE_FEATURE_EXEC_PREFER_APPLETS && die_sleep < 0) {
		/* We are in NOFORK applet. Do not exit() directly,
		 * but use xfunc_die() */
		xfunc_error_retval = retval;
		xfunc_die();
	}

	exit(retval);
}