X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmemchr2.h;h=cc04889f122dded1df75ddea1e3e9d02469ba211;hb=23eecb48e39afd0d267d64d40ba6bf97aa865e13;hp=e35b475eca653f6bc9663faf72d82c104ed13e35;hpb=f91b9f973226f2b434ba24e32845f252a3d6e64b;p=gnulib.git

diff --git a/lib/memchr2.h b/lib/memchr2.h
index e35b475ec..cc04889f1 100644
--- a/lib/memchr2.h
+++ b/lib/memchr2.h
@@ -1,5 +1,5 @@
 /* Scan memory for the first of two bytes.
-   Copyright (C) 2008 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 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
 }