setbuffer.c 599 B

1234567891011121314151617181920212223
  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 setbuffer(FILE * __restrict stream, register char * __restrict buf,
  14. size_t size)
  15. {
  16. #ifdef __STDIO_BUFFERS
  17. setvbuf(stream, buf, (buf ? _IOFBF : _IONBF), size);
  18. #endif
  19. }