blob: 1d4d6e936277dc519bedb8526f883b38dc767a98
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * fflush_stdout_and_exit implementation for busybox |
4 | * |
5 | * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org> |
6 | * |
7 | * Licensed under GPLv2 or later, see file LICENSE in this source tree. |
8 | */ |
9 | |
10 | /* Attempt to fflush(stdout), and exit with an error code if stdout is |
11 | * in an error state. |
12 | */ |
13 | |
14 | #include "libbb.h" |
15 | #include <strings.h> |
16 | |
17 | |
18 | void FAST_FUNC fflush_stdout_and_exit(int retval) |
19 | { |
20 | xfunc_error_retval = retval; |
21 | if (fflush(stdout)) |
22 | bb_perror_msg_and_die("%s", bb_msg_standard_output); |
23 | /* In case we are in NOFORK applet. Do not exit() directly, |
24 | * but use xfunc_die() */ |
25 | xfunc_die(); |
26 | } |
27 |