setlinebuf.c 539 B

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  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. libc_hidden_proto(setvbuf)
  9. /* A BSD function. The implementation matches the linux man page,
  10. * except that we do not bother calling setvbuf if not configured
  11. * for stream buffering.
  12. */
  13. void setlinebuf(FILE * __restrict stream)
  14. {
  15. #ifdef __STDIO_BUFFERS
  16. setvbuf(stream, NULL, _IOLBF, (size_t) 0);
  17. #endif
  18. }