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
  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
  16void FAST_FUNC fflush_stdout_and_exit(int retval)
  17{
  18        if (fflush(stdout))
  19                bb_perror_msg_and_die(bb_msg_standard_output);
  20
  21        if (ENABLE_FEATURE_PREFER_APPLETS && die_sleep < 0) {
  22                /* We are in NOFORK applet. Do not exit() directly,
  23                 * but use xfunc_die() */
  24                xfunc_error_retval = retval;
  25                xfunc_die();
  26        }
  27
  28        exit(retval);
  29}
  30