fflush_stdout_and_exit.c 670 B

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  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. /* Attempt to fflush(stdout), and exit with an error code if stdout is
  10. * in an error state.
  11. */
  12. #include "libbb.h"
  13. void FAST_FUNC fflush_stdout_and_exit(int retval)
  14. {
  15. if (fflush(stdout))
  16. bb_perror_msg_and_die(bb_msg_standard_output);
  17. if (ENABLE_FEATURE_PREFER_APPLETS && die_sleep < 0) {
  18. /* We are in NOFORK applet. Do not exit() directly,
  19. * but use xfunc_die() */
  20. xfunc_error_retval = retval;
  21. xfunc_die();
  22. }
  23. exit(retval);
  24. }