setbuffer.c 573 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. /* 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 setbuffer(FILE * __restrict stream, register char * __restrict buf,
  13. size_t size)
  14. {
  15. #ifdef __STDIO_BUFFERS
  16. __setvbuf(stream, buf, (buf ? _IOFBF : _IONBF), size);
  17. #endif
  18. }