| 1 | /* Copyright (C) 1991-2017 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either |
| 7 | version 2.1 of the License, or (at your option) any later version. |
| 8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Lesser General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library; if not, see |
| 16 | <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #define __NO_CTYPE |
| 19 | #include <ctype.h> |
| 20 | |
| 21 | #define __ctype_tolower \ |
| 22 | ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOLOWER) + 128) |
| 23 | #define __ctype_toupper \ |
| 24 | ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOUPPER) + 128) |
| 25 | |
| 26 | /* Real function versions of the non-ANSI ctype functions. */ |
| 27 | |
| 28 | int |
| 29 | _tolower (int c) |
| 30 | { |
| 31 | return __ctype_tolower[c]; |
| 32 | } |
| 33 | int |
| 34 | _toupper (int c) |
| 35 | { |
| 36 | return __ctype_toupper[c]; |
| 37 | } |
| 38 | |
| 39 | int |
| 40 | toascii (int c) |
| 41 | { |
| 42 | return __toascii (c); |
| 43 | } |
| 44 | weak_alias (toascii, __toascii_l) |
| 45 | |
| 46 | int |
| 47 | isascii (int c) |
| 48 | { |
| 49 | return __isascii (c); |
| 50 | } |
| 51 | weak_alias (isascii, __isascii_l) |
| 52 | |