aboutsummaryrefslogtreecommitdiff
path: root/wctype/iswctype.c
blob: 82d7ad14c47eef5f65416826e5889f86b9d29c0b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
/* Copyright (C) 1996, 2000 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include <ctype.h>
#include <wctype.h>

#include "wchar-lookup.h"


int
__iswctype (wint_t wc, wctype_t desc)
{
  /* If the user passes in an invalid DESC valid (the one returned from
     `wctype' in case of an error) simply return 0.  */
  if (desc == (wctype_t) 0)
    return 0;

  return wctype_table_lookup ((const char *) desc, wc);
}
weak_alias (__iswctype, iswctype)