1 /* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
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
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
21 #include <ctype.h> /* For __ctype_tolower and __ctype_toupper. */
23 #include "cname-lookup.h"
25 /* If the program is compiled without optimization the following declaration
26 is not visible in the header. */
27 extern unsigned int *__ctype32_b
;
29 /* Provide real-function versions of all the wctype macros. */
31 #define func(name, type) \
33 __##name (wint_t wc) \
37 idx = cname_lookup (wc); \
38 if (idx == ~((size_t) 0)) \
41 return __ctype32_b[idx] & type; \
43 weak_alias (__##name, name)
46 func (iswalnum
, _ISwalnum
)
48 func (iswalpha
, _ISwalpha
)
50 func (iswcntrl
, _ISwcntrl
)
52 func (iswdigit
, _ISwdigit
)
54 func (iswlower
, _ISwlower
)
56 func (iswgraph
, _ISwgraph
)
58 func (iswprint
, _ISwprint
)
60 func (iswpunct
, _ISwpunct
)
62 func (iswspace
, _ISwspace
)
64 func (iswupper
, _ISwupper
)
66 func (iswxdigit
, _ISwxdigit
)
74 idx
= cname_lookup (wc
);
75 if (idx
== ~((size_t) 0))
76 /* Character is not known. Default action is to simply return it. */
79 return (wint_t) __ctype_tolower
[idx
];
88 idx
= cname_lookup (wc
);
89 if (idx
== ~((size_t) 0))
90 /* Character is not known. Default action is to simply return it. */
93 return (wint_t) __ctype_toupper
[idx
];