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ctype/ctype.c
55 строк
2 KB
Paul Eggert
Update copyright dates with scripts/update-copyrights
02 янв 2026, 00:42
02 янв 2026, 00:42
66f3e92
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/* Copyright (C) 1991-2026 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ #define __NO_CTYPE #include <ctype.h> /* Provide real-function versions of all the ctype macros. */ #define func(name, type) \ int name (int c) { return __isctype (c, type); } func (isalnum, _ISalnum) func (isalpha, _ISalpha) func (iscntrl, _IScntrl) func (isdigit, _ISdigit) func (islower, _ISlower) func (isgraph, _ISgraph) func (isprint, _ISprint) func (ispunct, _ISpunct) func (isspace, _ISspace) func (isupper, _ISupper) func (isxdigit, _ISxdigit) #define __ctype_tolower \ ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOLOWER) + 128) #define __ctype_toupper \ ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOUPPER) + 128) int tolower (int c) { return c >= -128 && c < 256 ? __ctype_tolower[c] : c; } libc_hidden_def (tolower) int toupper (int c) { return c >= -128 && c < 256 ? __ctype_toupper[c] : c; } libc_hidden_def (toupper)