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 |