X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmemchr2.h;h=3cce9f553a0f075aef9929b56fce27fdf2be52b4;hb=35ae1e147a8fe5c9003320f4a76edf8fb4dbf096;hp=d87615f4e5032754ed3419fae7a21cb6508b0c87;hpb=3030c5b5e0a5199e16b05927da72c43c42f211c3;p=gnulib.git

diff --git a/lib/memchr2.h b/lib/memchr2.h
index d87615f4e..3cce9f553 100644
--- a/lib/memchr2.h
+++ b/lib/memchr2.h
@@ -1,5 +1,5 @@
 /* Scan memory for the first of two bytes.
-   Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2008-2012 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -24,7 +24,8 @@ extern "C" {
    char) that occurs within N bytes of the memory region S.  If
    neither byte appears, return NULL.  */
 
-extern void *memchr2 (void const *s, int c1, int c2, size_t n);
+extern void *memchr2 (void const *s, int c1, int c2, size_t n)
+  _GL_ATTRIBUTE_PURE;
 
 #ifdef __cplusplus
 }