diff options
Diffstat (limited to 'macros/texinfo/texinfo/gnulib/lib/iswdigit.c')
-rw-r--r-- | macros/texinfo/texinfo/gnulib/lib/iswdigit.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/macros/texinfo/texinfo/gnulib/lib/iswdigit.c b/macros/texinfo/texinfo/gnulib/lib/iswdigit.c new file mode 100644 index 0000000000..1b011ce538 --- /dev/null +++ b/macros/texinfo/texinfo/gnulib/lib/iswdigit.c @@ -0,0 +1,26 @@ +/* Test wide character for being a digit. + Copyright (C) 2020-2021 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU 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'; +} |