xref: /dragonfly/contrib/cvs-1.12/lib/memrchr.h (revision 0bb9290e)
1 /* memrchr -- Find the last occurrence of a byte in a memory block.
2 
3    Copyright (C) 2005 Free Software Foundation, Inc.
4 
5    This program is free software; you can redistribute it and/or modify
6    it under the terms of the GNU General Public License as published by
7    the Free Software Foundation; either version 2, or (at your option)
8    any later version.
9 
10    This program is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13    GNU General Public License for more details.
14 
15    You should have received a copy of the GNU General Public License
16    along with this program; if not, write to the Free Software Foundation,
17    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
18 
19 #if HAVE_DECL_MEMRCHR
20 # include <string.h>
21 #else
22 # include <stddef.h>
23 
24 /* Search backwards through a block for a byte (specified as an int).  */
25 void *memrchr (void const *, int, size_t);
26 
27 #endif
28