mdw@git.distorted.org.uk Git - ssr/blob - StraySrc/Libraries/Steel/c/buffer

   1 /*
   2  * buffer.c
   3  *
   4  * Two buffers for building strings in
   5  *
   6  * © 1994-1998 Straylight
   7  */
   8
   9 /*----- Licensing note ----------------------------------------------------*
  10  *
  11  * This file is part of Straylight's Steel library.
  12  *
  13  * Steel is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2, or (at your option)
  16  * any later version.
  17  *
  18  * Steel is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with Steel.  If not, write to the Free Software Foundation,
  25  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  26  */
  27
  28 #include "buffer.h"
  29
  30 /*
  31  * char *buffer_find(void)
  32  *
  33  * Use
  34  *  Returns a pointer to a 256-byte buffer.  There are two buffers, which are
  35  *  returned alternately.
  36  */
  37
  38 char *buffer_find(void)
  39 {
  40   static int which;
  41   static char buffers[512];
  42   which^=256;
  43   return (buffers+which);
  44 }