LXR busybox/libbb/fflush_stdout_and

   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#include "libbb.h"
  10
  11/* Attempt to fflush(stdout), and exit with an error code if stdout is
  12 * in an error state.
  13 */
  14void FAST_FUNC fflush_stdout_and_exit(int retval)
  15{
  16        xfunc_error_retval = retval;
  17        if (fflush(stdout))
  18                bb_simple_perror_msg_and_die(bb_msg_standard_output);
  19        /* In case we are in NOFORK applet. Do not exit() directly,
  20         * but use xfunc_die() */
  21        xfunc_die();
  22}
  23