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source: kBuild/trunk/src/grep/lib/wctype.in.h

Last change on this file was 3529, checked in by bird, 3 years ago

Imported grep 3.7 from grep-3.7.tar.gz (sha256: c22b0cf2d4f6bbe599c902387e8058990e1eee99aef333a203829e5fd3dbb342), applying minimal auto-props.
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1/* A substitute for ISO C99 <wctype.h>, for platforms that lack it.
2
3 Copyright (C) 2006-2021 Free Software Foundation, Inc.
4
5 This file is free software: you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as
7 published by the Free Software Foundation; either version 2.1 of the
8 License, or (at your option) any later version.
9
10 This file is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
17
18/* Written by Bruno Haible and Paul Eggert. */
19
20/*
21 * ISO C 99 <wctype.h> for platforms that lack it.
22 * <https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/wctype.h.html>
23 *
24 * iswctype, towctrans, towlower, towupper, wctrans, wctype,
25 * wctrans_t, and wctype_t are not yet implemented.
26 */
27
28#if __GNUC__ >= 3
29@PRAGMA_SYSTEM_HEADER@
30#endif
31@PRAGMA_COLUMNS@
32
33#if (defined __MINGW32__ && defined __CTYPE_H_SOURCED__)
34
35/* Special invocation convention:
36 - With MinGW 3.22, when <ctype.h> includes <wctype.h>, only some part of
37 <wctype.h> is being processed, which doesn't include the idempotency
38 guard. */
39
40#@INCLUDE_NEXT@ @NEXT_WCTYPE_H@
41
42#else
43/* Normal invocation convention. */
44
45#ifndef _@GUARD_PREFIX@_WCTYPE_H
46
47#if @HAVE_WINT_T@
48/* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>. */
49# include <wchar.h>
50#endif
51
52/* Native Windows (mingw, MSVC) have declarations of towupper, towlower, and
53 isw* functions in <ctype.h>, <wchar.h> as well as in <wctype.h>. Include
54 <ctype.h>, <wchar.h> in advance to avoid rpl_ prefix being added to the
55 declarations. */
56#if defined _WIN32 && ! defined __CYGWIN__
57# include <ctype.h>
58# include <wchar.h>
59#endif
60
61/* Include the original <wctype.h> if it exists.
62 BeOS 5 has the functions but no <wctype.h>. */
63/* The include_next requires a split double-inclusion guard. */
64#if @HAVE_WCTYPE_H@
65# @INCLUDE_NEXT@ @NEXT_WCTYPE_H@
66#endif
67
68#ifndef _@GUARD_PREFIX@_WCTYPE_H
69#define _@GUARD_PREFIX@_WCTYPE_H
70
71#ifndef _GL_INLINE_HEADER_BEGIN
72 #error "Please include config.h first."
73#endif
74_GL_INLINE_HEADER_BEGIN
75#ifndef _GL_WCTYPE_INLINE
76# define _GL_WCTYPE_INLINE _GL_INLINE
77#endif
78
79/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
80
81/* The definition of _GL_WARN_ON_USE is copied here. */
82
83/* Solaris 2.6 <wctype.h> includes <widec.h> which includes <euc.h> which
84 #defines a number of identifiers in the application namespace. Revert
85 these #defines. */
86#ifdef __sun
87# undef multibyte
88# undef eucw1
89# undef eucw2
90# undef eucw3
91# undef scrw1
92# undef scrw2
93# undef scrw3
94#endif
95
96/* Define wint_t and WEOF. (Also done in wchar.in.h.) */
97#if !@HAVE_WINT_T@ && !defined wint_t
98# define wint_t int
99# ifndef WEOF
100# define WEOF -1
101# endif
102#else
103/* mingw and MSVC define wint_t as 'unsigned short' in <crtdefs.h> or
104 <stddef.h>. This is too small: ISO C 99 section 7.24.1.(2) says that
105 wint_t must be "unchanged by default argument promotions". Override it. */
106# if @GNULIBHEADERS_OVERRIDE_WINT_T@
107# if !GNULIB_defined_wint_t
108# if @HAVE_CRTDEFS_H@
109# include <crtdefs.h>
110# else
111# include <stddef.h>
112# endif
113typedef unsigned int rpl_wint_t;
114# undef wint_t
115# define wint_t rpl_wint_t
116# define GNULIB_defined_wint_t 1
117# endif
118# endif
119# ifndef WEOF
120# define WEOF ((wint_t) -1)
121# endif
122#endif
123
124
125#if !GNULIB_defined_wctype_functions
126
127/* FreeBSD 4.4 to 4.11 has <wctype.h> but lacks the functions.
128 Linux libc5 has <wctype.h> and the functions but they are broken.
129 mingw and MSVC have <wctype.h> and the functions but they take a wchar_t
130 as argument, not an rpl_wint_t.
131 Assume all 11 functions (all isw* except iswblank) are implemented the
132 same way, or not at all. */
133# if ! @HAVE_ISWCNTRL@ || @REPLACE_ISWCNTRL@
134
135# if @GNULIBHEADERS_OVERRIDE_WINT_T@ /* implies @REPLACE_ISWCNTRL@ */
136
137_GL_WCTYPE_INLINE int
138rpl_iswalnum (wint_t wc)
139{
140 return ((wchar_t) wc == wc ? iswalnum ((wchar_t) wc) : 0);
141}
142
143_GL_WCTYPE_INLINE int
144rpl_iswalpha (wint_t wc)
145{
146 return ((wchar_t) wc == wc ? iswalpha ((wchar_t) wc) : 0);
147}
148
149_GL_WCTYPE_INLINE int
150rpl_iswblank (wint_t wc)
151{
152 return ((wchar_t) wc == wc ? iswblank ((wchar_t) wc) : 0);
153}
154
155_GL_WCTYPE_INLINE int
156rpl_iswcntrl (wint_t wc)
157{
158 return ((wchar_t) wc == wc ? iswcntrl ((wchar_t) wc) : 0);
159}
160
161_GL_WCTYPE_INLINE int
162rpl_iswdigit (wint_t wc)
163{
164 return ((wchar_t) wc == wc ? wc >= '0' && wc <= '9' : 0);
165}
166
167_GL_WCTYPE_INLINE int
168rpl_iswgraph (wint_t wc)
169{
170 return ((wchar_t) wc == wc ? iswgraph ((wchar_t) wc) : 0);
171}
172
173_GL_WCTYPE_INLINE int
174rpl_iswlower (wint_t wc)
175{
176 return ((wchar_t) wc == wc ? iswlower ((wchar_t) wc) : 0);
177}
178
179_GL_WCTYPE_INLINE int
180rpl_iswprint (wint_t wc)
181{
182 return ((wchar_t) wc == wc ? iswprint ((wchar_t) wc) : 0);
183}
184
185_GL_WCTYPE_INLINE int
186rpl_iswpunct (wint_t wc)
187{
188 return ((wchar_t) wc == wc ? iswpunct ((wchar_t) wc) : 0);
189}
190
191_GL_WCTYPE_INLINE int
192rpl_iswspace (wint_t wc)
193{
194 return ((wchar_t) wc == wc ? iswspace ((wchar_t) wc) : 0);
195}
196
197_GL_WCTYPE_INLINE int
198rpl_iswupper (wint_t wc)
199{
200 return ((wchar_t) wc == wc ? iswupper ((wchar_t) wc) : 0);
201}
202
203_GL_WCTYPE_INLINE int
204rpl_iswxdigit (wint_t wc)
205{
206 return ((wchar_t) wc == wc
207 ? (wc >= '0' && wc <= '9')
208 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'F')
209 : 0);
210}
211
212_GL_WCTYPE_INLINE wint_t
213rpl_towlower (wint_t wc)
214{
215 return ((wchar_t) wc == wc ? (wchar_t) towlower ((wchar_t) wc) : wc);
216}
217
218_GL_WCTYPE_INLINE wint_t
219rpl_towupper (wint_t wc)
220{
221 return ((wchar_t) wc == wc ? (wchar_t) towupper ((wchar_t) wc) : wc);
222}
223
224# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
225# undef iswalnum
226# undef iswalpha
227# undef iswblank
228# undef iswcntrl
229# undef iswdigit
230# undef iswgraph
231# undef iswlower
232# undef iswprint
233# undef iswpunct
234# undef iswspace
235# undef iswupper
236# undef iswxdigit
237# undef towlower
238# undef towupper
239# define iswalnum rpl_iswalnum
240# define iswalpha rpl_iswalpha
241# define iswblank rpl_iswblank
242# define iswcntrl rpl_iswcntrl
243# define iswdigit rpl_iswdigit
244# define iswgraph rpl_iswgraph
245# define iswlower rpl_iswlower
246# define iswprint rpl_iswprint
247# define iswpunct rpl_iswpunct
248# define iswspace rpl_iswspace
249# define iswupper rpl_iswupper
250# define iswxdigit rpl_iswxdigit
251# define towlower rpl_towlower
252# define towupper rpl_towupper
253# endif
254
255# else
256
257/* IRIX 5.3 has macros but no functions, its isw* macros refer to an
258 undefined variable _ctmp_ and to <ctype.h> macros like _P, and they
259 refer to system functions like _iswctype that are not in the
260 standard C library. Rather than try to get ancient buggy
261 implementations like this to work, just disable them. */
262# undef iswalnum
263# undef iswalpha
264# undef iswblank
265# undef iswcntrl
266# undef iswdigit
267# undef iswgraph
268# undef iswlower
269# undef iswprint
270# undef iswpunct
271# undef iswspace
272# undef iswupper
273# undef iswxdigit
274# undef towlower
275# undef towupper
276
277/* Linux libc5 has <wctype.h> and the functions but they are broken. */
278# if @REPLACE_ISWCNTRL@
279# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
280# define iswalnum rpl_iswalnum
281# define iswalpha rpl_iswalpha
282# define iswblank rpl_iswblank
283# define iswcntrl rpl_iswcntrl
284# define iswdigit rpl_iswdigit
285# define iswgraph rpl_iswgraph
286# define iswlower rpl_iswlower
287# define iswprint rpl_iswprint
288# define iswpunct rpl_iswpunct
289# define iswspace rpl_iswspace
290# define iswupper rpl_iswupper
291# define iswxdigit rpl_iswxdigit
292# endif
293# endif
294# if @REPLACE_TOWLOWER@
295# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
296# define towlower rpl_towlower
297# define towupper rpl_towupper
298# endif
299# endif
300
301_GL_WCTYPE_INLINE int
302# if @REPLACE_ISWCNTRL@
303rpl_iswalnum
304# else
305iswalnum
306# endif
307 (wint_t wc)
308{
309 return ((wc >= '0' && wc <= '9')
310 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'));
311}
312
313_GL_WCTYPE_INLINE int
314# if @REPLACE_ISWCNTRL@
315rpl_iswalpha
316# else
317iswalpha
318# endif
319 (wint_t wc)
320{
321 return (wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z';
322}
323
324_GL_WCTYPE_INLINE int
325# if @REPLACE_ISWCNTRL@
326rpl_iswblank
327# else
328iswblank
329# endif
330 (wint_t wc)
331{
332 return wc == ' ' || wc == '\t';
333}
334
335_GL_WCTYPE_INLINE int
336# if @REPLACE_ISWCNTRL@
337rpl_iswcntrl
338# else
339iswcntrl
340# endif
341 (wint_t wc)
342{
343 return (wc & ~0x1f) == 0 || wc == 0x7f;
344}
345
346_GL_WCTYPE_INLINE int
347# if @REPLACE_ISWDIGIT@
348rpl_iswdigit
349# else
350iswdigit
351# endif
352 (wint_t wc)
353{
354 return wc >= '0' && wc <= '9';
355}
356
357_GL_WCTYPE_INLINE int
358# if @REPLACE_ISWCNTRL@
359rpl_iswgraph
360# else
361iswgraph
362# endif
363 (wint_t wc)
364{
365 return wc >= '!' && wc <= '~';
366}
367
368_GL_WCTYPE_INLINE int
369# if @REPLACE_ISWCNTRL@
370rpl_iswlower
371# else
372iswlower
373# endif
374 (wint_t wc)
375{
376 return wc >= 'a' && wc <= 'z';
377}
378
379_GL_WCTYPE_INLINE int
380# if @REPLACE_ISWCNTRL@
381rpl_iswprint
382# else
383iswprint
384# endif
385 (wint_t wc)
386{
387 return wc >= ' ' && wc <= '~';
388}
389
390_GL_WCTYPE_INLINE int
391# if @REPLACE_ISWCNTRL@
392rpl_iswpunct
393# else
394iswpunct
395# endif
396 (wint_t wc)
397{
398 return (wc >= '!' && wc <= '~'
399 && !((wc >= '0' && wc <= '9')
400 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z')));
401}
402
403_GL_WCTYPE_INLINE int
404# if @REPLACE_ISWCNTRL@
405rpl_iswspace
406# else
407iswspace
408# endif
409 (wint_t wc)
410{
411 return (wc == ' ' || wc == '\t'
412 || wc == '\n' || wc == '\v' || wc == '\f' || wc == '\r');
413}
414
415_GL_WCTYPE_INLINE int
416# if @REPLACE_ISWCNTRL@
417rpl_iswupper
418# else
419iswupper
420# endif
421 (wint_t wc)
422{
423 return wc >= 'A' && wc <= 'Z';
424}
425
426_GL_WCTYPE_INLINE int
427# if @REPLACE_ISWXDIGIT@
428rpl_iswxdigit
429# else
430iswxdigit
431# endif
432 (wint_t wc)
433{
434 return ((wc >= '0' && wc <= '9')
435 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'F'));
436}
437
438_GL_WCTYPE_INLINE wint_t
439# if @REPLACE_TOWLOWER@
440rpl_towlower
441# else
442towlower
443# endif
444 (wint_t wc)
445{
446 return (wc >= 'A' && wc <= 'Z' ? wc - 'A' + 'a' : wc);
447}
448
449_GL_WCTYPE_INLINE wint_t
450# if @REPLACE_TOWLOWER@
451rpl_towupper
452# else
453towupper
454# endif
455 (wint_t wc)
456{
457 return (wc >= 'a' && wc <= 'z' ? wc - 'a' + 'A' : wc);
458}
459
460# endif
461
462# else
463/* Only some of the functions are missing or broken. */
464
465# if @GNULIB_ISWBLANK@ && (! @HAVE_ISWBLANK@ || @REPLACE_ISWBLANK@)
466/* Only the iswblank function is missing. */
467# if @REPLACE_ISWBLANK@
468# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
469# define iswblank rpl_iswblank
470# endif
471_GL_FUNCDECL_RPL (iswblank, int, (wint_t wc));
472# else
473_GL_FUNCDECL_SYS (iswblank, int, (wint_t wc));
474# endif
475# endif
476
477# if @GNULIB_ISWDIGIT@
478# if @REPLACE_ISWDIGIT@
479# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
480# undef iswdigit
481# define iswdigit rpl_iswdigit
482# endif
483_GL_FUNCDECL_RPL (iswdigit, int, (wint_t wc));
484# endif
485# endif
486
487# if @GNULIB_ISWXDIGIT@
488# if @REPLACE_ISWXDIGIT@
489# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
490# undef iswxdigit
491# define iswxdigit rpl_iswxdigit
492# endif
493_GL_FUNCDECL_RPL (iswxdigit, int, (wint_t wc));
494# endif
495# endif
496
497# endif
498
499# if defined __MINGW32__ && !@GNULIBHEADERS_OVERRIDE_WINT_T@
500
501/* On native Windows, wchar_t is uint16_t, and wint_t is uint32_t.
502 The functions towlower and towupper are implemented in the MSVCRT library
503 to take a wchar_t argument and return a wchar_t result. mingw declares
504 these functions to take a wint_t argument and return a wint_t result.
505 This means that:
506 1. When the user passes an argument outside the range 0x0000..0xFFFF, the
507 function will look only at the lower 16 bits. This is allowed according
508 to POSIX.
509 2. The return value is returned in the lower 16 bits of the result register.
510 The upper 16 bits are random: whatever happened to be in that part of the
511 result register. We need to fix this by adding a zero-extend from
512 wchar_t to wint_t after the call. */
513
514_GL_WCTYPE_INLINE wint_t
515rpl_towlower (wint_t wc)
516{
517 return (wint_t) (wchar_t) towlower (wc);
518}
519# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
520# define towlower rpl_towlower
521# endif
522
523_GL_WCTYPE_INLINE wint_t
524rpl_towupper (wint_t wc)
525{
526 return (wint_t) (wchar_t) towupper (wc);
527}
528# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
529# define towupper rpl_towupper
530# endif
531
532# endif /* __MINGW32__ && !@GNULIBHEADERS_OVERRIDE_WINT_T@ */
533
534# define GNULIB_defined_wctype_functions 1
535#endif
536
537#if @REPLACE_ISWCNTRL@
538_GL_CXXALIAS_RPL (iswalnum, int, (wint_t wc));
539#else
540_GL_CXXALIAS_SYS (iswalnum, int, (wint_t wc));
541#endif
542#if @REPLACE_ISWCNTRL@
543_GL_CXXALIAS_RPL (iswalpha, int, (wint_t wc));
544#else
545_GL_CXXALIAS_SYS (iswalpha, int, (wint_t wc));
546#endif
547#if @REPLACE_ISWCNTRL@
548_GL_CXXALIAS_RPL (iswcntrl, int, (wint_t wc));
549#else
550_GL_CXXALIAS_SYS (iswcntrl, int, (wint_t wc));
551#endif
552#if @GNULIB_ISWDIGIT@
553# if @REPLACE_ISWDIGIT@
554_GL_CXXALIAS_RPL (iswdigit, int, (wint_t wc));
555# else
556_GL_CXXALIAS_SYS (iswdigit, int, (wint_t wc));
557# endif
558#endif
559#if @REPLACE_ISWCNTRL@
560_GL_CXXALIAS_RPL (iswgraph, int, (wint_t wc));
561#else
562_GL_CXXALIAS_SYS (iswgraph, int, (wint_t wc));
563#endif
564#if @REPLACE_ISWCNTRL@
565_GL_CXXALIAS_RPL (iswlower, int, (wint_t wc));
566#else
567_GL_CXXALIAS_SYS (iswlower, int, (wint_t wc));
568#endif
569#if @REPLACE_ISWCNTRL@
570_GL_CXXALIAS_RPL (iswprint, int, (wint_t wc));
571#else
572_GL_CXXALIAS_SYS (iswprint, int, (wint_t wc));
573#endif
574#if @REPLACE_ISWCNTRL@
575_GL_CXXALIAS_RPL (iswpunct, int, (wint_t wc));
576#else
577_GL_CXXALIAS_SYS (iswpunct, int, (wint_t wc));
578#endif
579#if @REPLACE_ISWCNTRL@
580_GL_CXXALIAS_RPL (iswspace, int, (wint_t wc));
581#else
582_GL_CXXALIAS_SYS (iswspace, int, (wint_t wc));
583#endif
584#if @REPLACE_ISWCNTRL@
585_GL_CXXALIAS_RPL (iswupper, int, (wint_t wc));
586#else
587_GL_CXXALIAS_SYS (iswupper, int, (wint_t wc));
588#endif
589#if @GNULIB_ISWXDIGIT@
590# if @REPLACE_ISWXDIGIT@
591_GL_CXXALIAS_RPL (iswxdigit, int, (wint_t wc));
592# else
593_GL_CXXALIAS_SYS (iswxdigit, int, (wint_t wc));
594# endif
595#endif
596#if __GLIBC__ >= 2
597_GL_CXXALIASWARN (iswalnum);
598_GL_CXXALIASWARN (iswalpha);
599_GL_CXXALIASWARN (iswcntrl);
600_GL_CXXALIASWARN (iswdigit);
601_GL_CXXALIASWARN (iswgraph);
602_GL_CXXALIASWARN (iswlower);
603_GL_CXXALIASWARN (iswprint);
604_GL_CXXALIASWARN (iswpunct);
605_GL_CXXALIASWARN (iswspace);
606_GL_CXXALIASWARN (iswupper);
607_GL_CXXALIASWARN (iswxdigit);
608#endif
609
610#if @GNULIB_ISWBLANK@
611# if @REPLACE_ISWCNTRL@ || @REPLACE_ISWBLANK@
612_GL_CXXALIAS_RPL (iswblank, int, (wint_t wc));
613# else
614_GL_CXXALIAS_SYS (iswblank, int, (wint_t wc));
615# endif
616# if __GLIBC__ >= 2
617_GL_CXXALIASWARN (iswblank);
618# endif
619#endif
620
621#if !@HAVE_WCTYPE_T@
622# if !GNULIB_defined_wctype_t
623typedef void * wctype_t;
624# define GNULIB_defined_wctype_t 1
625# endif
626#endif
627
628/* Get a descriptor for a wide character property. */
629#if @GNULIB_WCTYPE@
630# if !@HAVE_WCTYPE_T@
631_GL_FUNCDECL_SYS (wctype, wctype_t, (const char *name));
632# endif
633_GL_CXXALIAS_SYS (wctype, wctype_t, (const char *name));
634# if __GLIBC__ >= 2
635_GL_CXXALIASWARN (wctype);
636# endif
637#elif defined GNULIB_POSIXCHECK
638# undef wctype
639# if HAVE_RAW_DECL_WCTYPE
640_GL_WARN_ON_USE (wctype, "wctype is unportable - "
641 "use gnulib module wctype for portability");
642# endif
643#endif
644
645/* Test whether a wide character has a given property.
646 The argument WC must be either a wchar_t value or WEOF.
647 The argument DESC must have been returned by the wctype() function. */
648#if @GNULIB_ISWCTYPE@
649# if @GNULIBHEADERS_OVERRIDE_WINT_T@
650# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
651# undef iswctype
652# define iswctype rpl_iswctype
653# endif
654_GL_FUNCDECL_RPL (iswctype, int, (wint_t wc, wctype_t desc));
655_GL_CXXALIAS_RPL (iswctype, int, (wint_t wc, wctype_t desc));
656# else
657# if !@HAVE_WCTYPE_T@
658_GL_FUNCDECL_SYS (iswctype, int, (wint_t wc, wctype_t desc));
659# endif
660_GL_CXXALIAS_SYS (iswctype, int, (wint_t wc, wctype_t desc));
661# endif
662# if __GLIBC__ >= 2
663_GL_CXXALIASWARN (iswctype);
664# endif
665#elif defined GNULIB_POSIXCHECK
666# undef iswctype
667# if HAVE_RAW_DECL_ISWCTYPE
668_GL_WARN_ON_USE (iswctype, "iswctype is unportable - "
669 "use gnulib module iswctype for portability");
670# endif
671#endif
672
673#if @REPLACE_TOWLOWER@ || defined __MINGW32__
674_GL_CXXALIAS_RPL (towlower, wint_t, (wint_t wc));
675_GL_CXXALIAS_RPL (towupper, wint_t, (wint_t wc));
676#else
677_GL_CXXALIAS_SYS (towlower, wint_t, (wint_t wc));
678_GL_CXXALIAS_SYS (towupper, wint_t, (wint_t wc));
679#endif
680#if __GLIBC__ >= 2
681_GL_CXXALIASWARN (towlower);
682_GL_CXXALIASWARN (towupper);
683#endif
684
685#if !@HAVE_WCTRANS_T@
686# if !GNULIB_defined_wctrans_t
687typedef void * wctrans_t;
688# define GNULIB_defined_wctrans_t 1
689# endif
690#endif
691
692/* Get a descriptor for a wide character case conversion. */
693#if @GNULIB_WCTRANS@
694# if !@HAVE_WCTRANS_T@
695_GL_FUNCDECL_SYS (wctrans, wctrans_t, (const char *name));
696# endif
697_GL_CXXALIAS_SYS (wctrans, wctrans_t, (const char *name));
698# if __GLIBC__ >= 2
699_GL_CXXALIASWARN (wctrans);
700# endif
701#elif defined GNULIB_POSIXCHECK
702# undef wctrans
703# if HAVE_RAW_DECL_WCTRANS
704_GL_WARN_ON_USE (wctrans, "wctrans is unportable - "
705 "use gnulib module wctrans for portability");
706# endif
707#endif
708
709/* Perform a given case conversion on a wide character.
710 The argument WC must be either a wchar_t value or WEOF.
711 The argument DESC must have been returned by the wctrans() function. */
712#if @GNULIB_TOWCTRANS@
713# if !@HAVE_WCTRANS_T@
714_GL_FUNCDECL_SYS (towctrans, wint_t, (wint_t wc, wctrans_t desc));
715# endif
716_GL_CXXALIAS_SYS (towctrans, wint_t, (wint_t wc, wctrans_t desc));
717# if __GLIBC__ >= 2
718_GL_CXXALIASWARN (towctrans);
719# endif
720#elif defined GNULIB_POSIXCHECK
721# undef towctrans
722# if HAVE_RAW_DECL_TOWCTRANS
723_GL_WARN_ON_USE (towctrans, "towctrans is unportable - "
724 "use gnulib module towctrans for portability");
725# endif
726#endif
727
728_GL_INLINE_HEADER_END
729
730#endif /* _@GUARD_PREFIX@_WCTYPE_H */
731#endif /* _@GUARD_PREFIX@_WCTYPE_H */
732#endif
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