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
64 /* FreeBSD 4.4 to 4.11 has <wctype.h> but lacks the functions.
65 Linux libc5 has <wctype.h> and the functions but they are broken.
66 Assume all 12 functions are implemented the same way, or not at all. */
67 #if ! @HAVE_ISWCNTRL@ || @REPLACE_ISWCNTRL@
69 /* IRIX 5.3 has macros but no functions, its isw* macros refer to an
70 undefined variable _ctmp_ and to <ctype.h> macros like _P, and they
71 refer to system functions like _iswctype that are not in the
72 standard C library. Rather than try to get ancient buggy
73 implementations like this to work, just disable them. */
87 /* Linux libc5 has <wctype.h> and the functions but they are broken. */
88 # if @REPLACE_ISWCNTRL@
89 # define iswalnum rpl_iswalnum
90 # define iswalpha rpl_iswalpha
91 # define iswblank rpl_iswblank
92 # define iswcntrl rpl_iswcntrl
93 # define iswdigit rpl_iswdigit
94 # define iswgraph rpl_iswgraph
95 # define iswlower rpl_iswlower
96 # define iswprint rpl_iswprint
97 # define iswpunct rpl_iswpunct
98 # define iswspace rpl_iswspace
99 # define iswupper rpl_iswupper
100 # define iswxdigit rpl_iswxdigit
106 return ((wc >= '0' && wc <= '9')
107 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'));
113 return (wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z';
119 return wc == ' ' || wc == '\t';
125 return (wc & ~0x1f) == 0 || wc == 0x7f;
131 return wc >= '0' && wc <= '9';
137 return wc >= '!' && wc <= '~';
143 return wc >= 'a' && wc <= 'z';
149 return wc >= ' ' && wc <= '~';
155 return (wc >= '!' && wc <= '~'
156 && !((wc >= '0' && wc <= '9')
157 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z')));
163 return (wc == ' ' || wc == '\t'
164 || wc == '\n' || wc == '\v' || wc == '\f' || wc == '\r');
170 return wc >= 'A' && wc <= 'Z';
174 iswxdigit (wint_t wc)
176 return ((wc >= '0' && wc <= '9')
177 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'F'));
180 # endif /* ! HAVE_ISWCNTRL */
182 #endif /* _GL_WCTYPE_H */
183 #endif /* _GL_WCTYPE_H */