setlinebuf.c 511 B

1234567891011121314151617181920
  1. /* Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org>
  2. *
  3. * GNU Library General Public License (LGPL) version 2 or later.
  4. *
  5. * Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details.
  6. */
  7. #include "_stdio.h"
  8. /* A BSD function. The implementation matches the linux man page,
  9. * except that we do not bother calling setvbuf if not configured
  10. * for stream buffering.
  11. */
  12. void setlinebuf(FILE * __restrict stream)
  13. {
  14. #ifdef __STDIO_BUFFERS
  15. setvbuf(stream, NULL, _IOLBF, (size_t) 0);
  16. #endif
  17. }