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581c785b | 1 | /* Copyright (C) 1991-2022 Free Software Foundation, Inc. |
c84142e8 | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
c84142e8 | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
28f540f4 | 8 | |
c84142e8 UD |
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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
28f540f4 RM |
17 | |
18 | #define __NO_CTYPE | |
19 | #include <ctype.h> | |
20 | ||
21 | /* Provide real-function versions of all the ctype macros. */ | |
22 | ||
23 | #define func(name, type) \ | |
c84142e8 UD |
24 | int name (int c) { return __isctype (c, type); } |
25 | ||
26 | func (isalnum, _ISalnum) | |
27 | func (isalpha, _ISalpha) | |
28 | func (iscntrl, _IScntrl) | |
29 | func (isdigit, _ISdigit) | |
30 | func (islower, _ISlower) | |
31 | func (isgraph, _ISgraph) | |
32 | func (isprint, _ISprint) | |
33 | func (ispunct, _ISpunct) | |
34 | func (isspace, _ISspace) | |
35 | func (isupper, _ISupper) | |
36 | func (isxdigit, _ISxdigit) | |
28f540f4 | 37 | |
0f283ffc | 38 | #define __ctype_tolower \ |
d45c1489 | 39 | ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOLOWER) + 128) |
0f283ffc | 40 | #define __ctype_toupper \ |
d45c1489 | 41 | ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOUPPER) + 128) |
0f283ffc | 42 | |
28f540f4 | 43 | int |
c84142e8 | 44 | tolower (int c) |
28f540f4 | 45 | { |
8d8c6efa | 46 | return c >= -128 && c < 256 ? __ctype_tolower[c] : c; |
28f540f4 | 47 | } |
54412d20 | 48 | libc_hidden_def (tolower) |
28f540f4 RM |
49 | |
50 | int | |
c84142e8 | 51 | toupper (int c) |
28f540f4 | 52 | { |
8d8c6efa | 53 | return c >= -128 && c < 256 ? __ctype_toupper[c] : c; |
28f540f4 | 54 | } |
54412d20 | 55 | libc_hidden_def (toupper) |