X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Funicase.in.h;h=f51f72cf60796a82ca638bb21d0947cff2126ef4;hb=9e801adc214e131c6ea4c667407f54aa62888913;hp=fb889064231690a904e8e230f6b1a16e78b0a680;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git

diff --git a/lib/unicase.in.h b/lib/unicase.in.h
index fb8890642..f51f72cf6 100644
--- a/lib/unicase.in.h
+++ b/lib/unicase.in.h
@@ -1,5 +1,5 @@
 /* Unicode character case mappings.
-   Copyright (C) 2002, 2009-2011 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2009-2013 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
@@ -42,15 +42,18 @@ extern "C" {
 
 /* Return the uppercase mapping of a Unicode character.  */
 extern ucs4_t
-       uc_toupper (ucs4_t uc);
+       uc_toupper (ucs4_t uc)
+       _UC_ATTRIBUTE_CONST;
 
 /* Return the lowercase mapping of a Unicode character.  */
 extern ucs4_t
-       uc_tolower (ucs4_t uc);
+       uc_tolower (ucs4_t uc)
+       _UC_ATTRIBUTE_CONST;
 
 /* Return the titlecase mapping of a Unicode character.  */
 extern ucs4_t
-       uc_totitle (ucs4_t uc);
+       uc_totitle (ucs4_t uc)
+       _UC_ATTRIBUTE_CONST;
 
 /* ========================================================================= */
 
@@ -63,7 +66,8 @@ extern ucs4_t
 /* Return the ISO 639 language code of the current locale.
    Return "" if it is unknown, or in the "C" locale.  */
 extern const char *
-       uc_locale_language (void);
+       uc_locale_language (void)
+       _UC_ATTRIBUTE_PURE;
 
 /* Conventions: