diff options
Diffstat (limited to 'libbb/fflush_stdout_and_exit.c')
-rw-r--r-- | libbb/fflush_stdout_and_exit.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libbb/fflush_stdout_and_exit.c b/libbb/fflush_stdout_and_exit.c new file mode 100644 index 0000000..742fb9f --- /dev/null +++ b/libbb/fflush_stdout_and_exit.c @@ -0,0 +1,29 @@ +/* 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 FAST_FUNC 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); +} |