setlinebuf.c 564 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. #ifdef __USE_BSD
  9. libc_hidden_proto(setvbuf)
  10. /* A BSD function. The implementation matches the linux man page,
  11. * except that we do not bother calling setvbuf if not configured
  12. * for stream buffering.
  13. */
  14. void setlinebuf(FILE * __restrict stream)
  15. {
  16. #ifdef __STDIO_BUFFERS
  17. setvbuf(stream, NULL, _IOLBF, (size_t) 0);
  18. #endif
  19. }
  20. #endif