1 /* -*- buffer-read-only: t -*- vi: set ro: */
2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
3 /* A substitute for ISO C99 <wctype.h>, for platforms that lack it.
5 Copyright (C) 2006-2008 Free Software Foundation, Inc.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software Foundation,
19 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
21 /* Written by Bruno Haible and Paul Eggert. */
24 * ISO C 99 <wctype.h> for platforms that lack it.
25 * <http://www.opengroup.org/susv3xbd/wctype.h.html>
27 * iswctype, towctrans, towlower, towupper, wctrans, wctype,
28 * wctrans_t, and wctype_t are not yet implemented.
34 @PRAGMA_SYSTEM_HEADER@
38 /* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>.
39 Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
41 BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
42 included before <wchar.h>. */
49 /* Include the original <wctype.h> if it exists.
50 BeOS 5 has the functions but no <wctype.h>. */
51 /* The include_next requires a split double-inclusion guard. */
53 # @INCLUDE_NEXT@ @NEXT_WCTYPE_H@
59 /* Define wint_t. (Also done in wchar.in.h.) */
60 #if !@HAVE_WINT_T@ && !defined wint_t
67 /* FreeBSD 4.4 to 4.11 has <wctype.h> but lacks the functions.
68 Linux libc5 has <wctype.h> and the functions but they are broken.
69 Assume all 12 functions are implemented the same way, or not at all. */
70 #if ! @HAVE_ISWCNTRL@ || @REPLACE_ISWCNTRL@
72 /* IRIX 5.3 has macros but no functions, its isw* macros refer to an
73 undefined variable _ctmp_ and to <ctype.h> macros like _P, and they
74 refer to system functions like _iswctype that are not in the
75 standard C library. Rather than try to get ancient buggy
76 implementations like this to work, just disable them. */
90 /* Linux libc5 has <wctype.h> and the functions but they are broken. */
91 # if @REPLACE_ISWCNTRL@
92 # define iswalnum rpl_iswalnum
93 # define iswalpha rpl_iswalpha
94 # define iswblank rpl_iswblank
95 # define iswcntrl rpl_iswcntrl
96 # define iswdigit rpl_iswdigit
97 # define iswgraph rpl_iswgraph
98 # define iswlower rpl_iswlower
99 # define iswprint rpl_iswprint
100 # define iswpunct rpl_iswpunct
101 # define iswspace rpl_iswspace
102 # define iswupper rpl_iswupper
103 # define iswxdigit rpl_iswxdigit
109 return ((wc >= '0' && wc <= '9')
110 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'));
116 return (wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z';
122 return wc == ' ' || wc == '\t';
128 return (wc & ~0x1f) == 0 || wc == 0x7f;
134 return wc >= '0' && wc <= '9';
140 return wc >= '!' && wc <= '~';
146 return wc >= 'a' && wc <= 'z';
152 return wc >= ' ' && wc <= '~';
158 return (wc >= '!' && wc <= '~'
159 && !((wc >= '0' && wc <= '9')
160 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z')));
166 return (wc == ' ' || wc == '\t'
167 || wc == '\n' || wc == '\v' || wc == '\f' || wc == '\r');
173 return wc >= 'A' && wc <= 'Z';
177 iswxdigit (wint_t wc)
179 return ((wc >= '0' && wc <= '9')
180 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'F'));
183 # endif /* ! HAVE_ISWCNTRL */
185 #endif /* _GL_WCTYPE_H */
186 #endif /* _GL_WCTYPE_H */