X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmemcmp2.h;h=245b8fdea80f4fae165900a116e819fe709e535f;hb=cd56634a4a8179fd5a4419fbb3e27211b042ab1c;hp=f3230554a2bbcef104fc13dd35b3d4c2f23036a7;hpb=b7de20b7675fc9c8c3cae107b01d587ab31c5ef7;p=gnulib.git

diff --git a/lib/memcmp2.h b/lib/memcmp2.h
index f3230554a..245b8fdea 100644
--- a/lib/memcmp2.h
+++ b/lib/memcmp2.h
@@ -1,5 +1,5 @@
 /* Compare two memory areas with possibly different lengths.
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009-2014 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU Lesser General Public License as published
@@ -29,7 +29,8 @@ extern "C" {
    This function's result is locale independent, unlike memcoll()'s.
    Return a negative number if S1 < S2, a positive number if S1 > S2, or
    0 if S1 and S2 have the same contents.  */
-extern int memcmp2 (const char *s1, size_t n1, const char *s2, size_t n2);
+extern int memcmp2 (const char *s1, size_t n1, const char *s2, size_t n2)
+  _GL_ATTRIBUTE_PURE;
 
 
 #ifdef __cplusplus