busybox/libbb/fflush_stdout_and_exit.c
Denys Vlasenko dfd8aafcf5 libbb: fflush_stdout_and_exit(0) still exits with _error_ (not 0!) if fflush fails
function                                             old     new   delta
fflush_stdout_and_exit                                36      40      +4

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2022-01-04 23:36:16 +01:00

28 lines
700 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 source tree.
*/
#include "libbb.h"
/* Attempt to fflush(stdout), and exit with an error code if stdout is
* in an error state.
*/
void FAST_FUNC fflush_stdout_and_exit(int retval)
{
if (fflush(stdout))
bb_simple_perror_msg_and_die(bb_msg_standard_output);
xfunc_error_retval = retval;
/* In case we are in NOFORK applet. Do not exit() directly,
* but use xfunc_die() */
xfunc_die();
}
void FAST_FUNC fflush_stdout_and_exit_SUCCESS(void)
{
fflush_stdout_and_exit(EXIT_SUCCESS);
}