/* Unicode character case mappings.
- Copyright (C) 2002, 2009-2012 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
/* 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;
/* ========================================================================= */
/* 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: