busybox/libbb/fflush_stdout_and_exit.c

30 lines
668 B
C

/* 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))
bb_perror_msg_and_die(bb_msg_standard_output);
if (ENABLE_FEATURE_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);
}