diff options
Diffstat (limited to 'wctype/wctrans.c')
-rw-r--r-- | wctype/wctrans.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/wctype/wctrans.c b/wctype/wctrans.c new file mode 100644 index 0000000000..afe47a915d --- /dev/null +++ b/wctype/wctrans.c @@ -0,0 +1,59 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <ctype.h> +#include <string.h> +#include <wctype.h> +#include "localeinfo.h" + +wctrans_t +wctrans (const char *property) +{ + const char *names; + size_t cnt; + unsigned int **result; + + names = _NL_CURRENT (LC_CTYPE, _NL_CTYPE_MAP_NAMES); + cnt = 0; + while (names[0] != '\0') + { + if (strcmp (property, names) == 0) + break; + + names = strchr (names, '\0') + 1; + ++cnt; + } + + if (names[0] == '\0') + return 0; + + if (cnt == 0) + return (wctrans_t) __ctype_toupper; + else if (cnt == 1) + return (wctrans_t) __ctype_tolower; + + /* We have to search the table. */ + result = (unsigned int **) &_NL_CURRENT (LC_CTYPE, _NL_CTYPE_WIDTH); + +#if __BYTE_ORDER == _BIG_ENDIAN + return (wctrans_t) result[1 + 2 * cnt]; +#else + return (wctrans_t) result[1 + 2 * cnt + 1]; +#endif +} |