libc/stdio/setbuffer.c

   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
   8 #include "_stdio.h"
   9
  10 #ifdef __USE_BSD
  11
  12
  13 /* A BSD function.  The implementation matches the linux man page,
  14  * except that we do not bother calling setvbuf if not configured
  15  * for stream buffering.
  16  */
  17
  18 void setbuffer(FILE * __restrict stream, register char * __restrict buf,
  19                            size_t size)
  20 {
  21 #ifdef __STDIO_BUFFERS
  22         setvbuf(stream, buf, (buf ? _IOFBF : _IONBF), size);
  23 #endif
  24 }
  25 #endif