rm_/lib/iswdigit.c
2022-07-28 14:16:50 +08:00

27 lines
892 B
C

/* Test wide character for being a digit.
Copyright (C) 2020-2022 Free Software Foundation, Inc.
This file 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.
This file 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 this program. If not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
/* Specification. */
#include <wctype.h>
int
iswdigit (wint_t wc)
{
return wc >= '0' && wc <= '9';
}