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8690e634 JK |
1 | /* A substitute for ISO C99 <wchar.h>, for platforms that have issues. |
2 | ||
3 | Copyright (C) 2007-2012 Free Software Foundation, Inc. | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3, or (at your option) | |
8 | any later version. | |
9 | ||
10 | This program 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 General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | /* Written by Eric Blake. */ | |
19 | ||
20 | /* | |
21 | * ISO C 99 <wchar.h> for platforms that have issues. | |
22 | * <http://www.opengroup.org/susv3xbd/wchar.h.html> | |
23 | * | |
24 | * For now, this just ensures proper prerequisite inclusion order and | |
25 | * the declaration of wcwidth(). | |
26 | */ | |
27 | ||
28 | #if __GNUC__ >= 3 | |
29 | @PRAGMA_SYSTEM_HEADER@ | |
30 | #endif | |
31 | @PRAGMA_COLUMNS@ | |
32 | ||
33 | #if defined __need_mbstate_t || defined __need_wint_t || (defined __hpux && ((defined _INTTYPES_INCLUDED && !defined strtoimax) || defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H)) || defined _GL_ALREADY_INCLUDING_WCHAR_H | |
34 | /* Special invocation convention: | |
35 | - Inside glibc and uClibc header files. | |
36 | - On HP-UX 11.00 we have a sequence of nested includes | |
37 | <wchar.h> -> <stdlib.h> -> <stdint.h>, and the latter includes <wchar.h>, | |
38 | once indirectly <stdint.h> -> <sys/types.h> -> <inttypes.h> -> <wchar.h> | |
39 | and once directly. In both situations 'wint_t' is not yet defined, | |
40 | therefore we cannot provide the function overrides; instead include only | |
41 | the system's <wchar.h>. | |
42 | - On IRIX 6.5, similarly, we have an include <wchar.h> -> <wctype.h>, and | |
43 | the latter includes <wchar.h>. But here, we have no way to detect whether | |
44 | <wctype.h> is completely included or is still being included. */ | |
45 | ||
46 | #@INCLUDE_NEXT@ @NEXT_WCHAR_H@ | |
47 | ||
48 | #else | |
49 | /* Normal invocation convention. */ | |
50 | ||
51 | #ifndef _@GUARD_PREFIX@_WCHAR_H | |
52 | ||
53 | #define _GL_ALREADY_INCLUDING_WCHAR_H | |
54 | ||
55 | #if @HAVE_FEATURES_H@ | |
56 | # include <features.h> /* for __GLIBC__ */ | |
57 | #endif | |
58 | ||
59 | /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before | |
60 | <wchar.h>. | |
61 | BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be | |
62 | included before <wchar.h>. | |
63 | In some builds of uClibc, <wchar.h> is nonexistent and wchar_t is defined | |
64 | by <stddef.h>. | |
65 | But avoid namespace pollution on glibc systems. */ | |
66 | #if !(defined __GLIBC__ && !defined __UCLIBC__) | |
67 | # include <stddef.h> | |
68 | #endif | |
69 | #ifndef __GLIBC__ | |
70 | # include <stdio.h> | |
71 | # include <time.h> | |
72 | #endif | |
73 | ||
74 | /* Include the original <wchar.h> if it exists. | |
75 | Some builds of uClibc lack it. */ | |
76 | /* The include_next requires a split double-inclusion guard. */ | |
77 | #if @HAVE_WCHAR_H@ | |
78 | # @INCLUDE_NEXT@ @NEXT_WCHAR_H@ | |
79 | #endif | |
80 | ||
81 | #undef _GL_ALREADY_INCLUDING_WCHAR_H | |
82 | ||
83 | #ifndef _@GUARD_PREFIX@_WCHAR_H | |
84 | #define _@GUARD_PREFIX@_WCHAR_H | |
85 | ||
86 | /* The __attribute__ feature is available in gcc versions 2.5 and later. | |
87 | The attribute __pure__ was added in gcc 2.96. */ | |
88 | #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) | |
89 | # define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__)) | |
90 | #else | |
91 | # define _GL_ATTRIBUTE_PURE /* empty */ | |
92 | #endif | |
93 | ||
94 | /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ | |
95 | ||
96 | /* The definition of _GL_ARG_NONNULL is copied here. */ | |
97 | ||
98 | /* The definition of _GL_WARN_ON_USE is copied here. */ | |
99 | ||
100 | ||
101 | /* Define wint_t and WEOF. (Also done in wctype.in.h.) */ | |
102 | #if !@HAVE_WINT_T@ && !defined wint_t | |
103 | # define wint_t int | |
104 | # ifndef WEOF | |
105 | # define WEOF -1 | |
106 | # endif | |
107 | #else | |
108 | /* MSVC defines wint_t as 'unsigned short' in <crtdefs.h>. | |
109 | This is too small: ISO C 99 section 7.24.1.(2) says that wint_t must be | |
110 | "unchanged by default argument promotions". Override it. */ | |
111 | # if defined _MSC_VER | |
112 | # if !GNULIB_defined_wint_t | |
113 | # include <crtdefs.h> | |
114 | typedef unsigned int rpl_wint_t; | |
115 | # undef wint_t | |
116 | # define wint_t rpl_wint_t | |
117 | # define GNULIB_defined_wint_t 1 | |
118 | # endif | |
119 | # endif | |
120 | # ifndef WEOF | |
121 | # define WEOF ((wint_t) -1) | |
122 | # endif | |
123 | #endif | |
124 | ||
125 | ||
126 | /* Override mbstate_t if it is too small. | |
127 | On IRIX 6.5, sizeof (mbstate_t) == 1, which is not sufficient for | |
128 | implementing mbrtowc for encodings like UTF-8. */ | |
129 | #if !(@HAVE_MBSINIT@ && @HAVE_MBRTOWC@) || @REPLACE_MBSTATE_T@ | |
130 | # if !GNULIB_defined_mbstate_t | |
131 | typedef int rpl_mbstate_t; | |
132 | # undef mbstate_t | |
133 | # define mbstate_t rpl_mbstate_t | |
134 | # define GNULIB_defined_mbstate_t 1 | |
135 | # endif | |
136 | #endif | |
137 | ||
138 | ||
139 | /* Convert a single-byte character to a wide character. */ | |
140 | #if @GNULIB_BTOWC@ | |
141 | # if @REPLACE_BTOWC@ | |
142 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
143 | # undef btowc | |
144 | # define btowc rpl_btowc | |
145 | # endif | |
146 | _GL_FUNCDECL_RPL (btowc, wint_t, (int c) _GL_ATTRIBUTE_PURE); | |
147 | _GL_CXXALIAS_RPL (btowc, wint_t, (int c)); | |
148 | # else | |
149 | # if !@HAVE_BTOWC@ | |
150 | _GL_FUNCDECL_SYS (btowc, wint_t, (int c) _GL_ATTRIBUTE_PURE); | |
151 | # endif | |
152 | _GL_CXXALIAS_SYS (btowc, wint_t, (int c)); | |
153 | # endif | |
154 | _GL_CXXALIASWARN (btowc); | |
155 | #elif defined GNULIB_POSIXCHECK | |
156 | # undef btowc | |
157 | # if HAVE_RAW_DECL_BTOWC | |
158 | _GL_WARN_ON_USE (btowc, "btowc is unportable - " | |
159 | "use gnulib module btowc for portability"); | |
160 | # endif | |
161 | #endif | |
162 | ||
163 | ||
164 | /* Convert a wide character to a single-byte character. */ | |
165 | #if @GNULIB_WCTOB@ | |
166 | # if @REPLACE_WCTOB@ | |
167 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
168 | # undef wctob | |
169 | # define wctob rpl_wctob | |
170 | # endif | |
171 | _GL_FUNCDECL_RPL (wctob, int, (wint_t wc) _GL_ATTRIBUTE_PURE); | |
172 | _GL_CXXALIAS_RPL (wctob, int, (wint_t wc)); | |
173 | # else | |
174 | # if !defined wctob && !@HAVE_DECL_WCTOB@ | |
175 | /* wctob is provided by gnulib, or wctob exists but is not declared. */ | |
176 | _GL_FUNCDECL_SYS (wctob, int, (wint_t wc) _GL_ATTRIBUTE_PURE); | |
177 | # endif | |
178 | _GL_CXXALIAS_SYS (wctob, int, (wint_t wc)); | |
179 | # endif | |
180 | _GL_CXXALIASWARN (wctob); | |
181 | #elif defined GNULIB_POSIXCHECK | |
182 | # undef wctob | |
183 | # if HAVE_RAW_DECL_WCTOB | |
184 | _GL_WARN_ON_USE (wctob, "wctob is unportable - " | |
185 | "use gnulib module wctob for portability"); | |
186 | # endif | |
187 | #endif | |
188 | ||
189 | ||
190 | /* Test whether *PS is in the initial state. */ | |
191 | #if @GNULIB_MBSINIT@ | |
192 | # if @REPLACE_MBSINIT@ | |
193 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
194 | # undef mbsinit | |
195 | # define mbsinit rpl_mbsinit | |
196 | # endif | |
197 | _GL_FUNCDECL_RPL (mbsinit, int, (const mbstate_t *ps)); | |
198 | _GL_CXXALIAS_RPL (mbsinit, int, (const mbstate_t *ps)); | |
199 | # else | |
200 | # if !@HAVE_MBSINIT@ | |
201 | _GL_FUNCDECL_SYS (mbsinit, int, (const mbstate_t *ps)); | |
202 | # endif | |
203 | _GL_CXXALIAS_SYS (mbsinit, int, (const mbstate_t *ps)); | |
204 | # endif | |
205 | _GL_CXXALIASWARN (mbsinit); | |
206 | #elif defined GNULIB_POSIXCHECK | |
207 | # undef mbsinit | |
208 | # if HAVE_RAW_DECL_MBSINIT | |
209 | _GL_WARN_ON_USE (mbsinit, "mbsinit is unportable - " | |
210 | "use gnulib module mbsinit for portability"); | |
211 | # endif | |
212 | #endif | |
213 | ||
214 | ||
215 | /* Convert a multibyte character to a wide character. */ | |
216 | #if @GNULIB_MBRTOWC@ | |
217 | # if @REPLACE_MBRTOWC@ | |
218 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
219 | # undef mbrtowc | |
220 | # define mbrtowc rpl_mbrtowc | |
221 | # endif | |
222 | _GL_FUNCDECL_RPL (mbrtowc, size_t, | |
223 | (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)); | |
224 | _GL_CXXALIAS_RPL (mbrtowc, size_t, | |
225 | (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)); | |
226 | # else | |
227 | # if !@HAVE_MBRTOWC@ | |
228 | _GL_FUNCDECL_SYS (mbrtowc, size_t, | |
229 | (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)); | |
230 | # endif | |
231 | _GL_CXXALIAS_SYS (mbrtowc, size_t, | |
232 | (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)); | |
233 | # endif | |
234 | _GL_CXXALIASWARN (mbrtowc); | |
235 | #elif defined GNULIB_POSIXCHECK | |
236 | # undef mbrtowc | |
237 | # if HAVE_RAW_DECL_MBRTOWC | |
238 | _GL_WARN_ON_USE (mbrtowc, "mbrtowc is unportable - " | |
239 | "use gnulib module mbrtowc for portability"); | |
240 | # endif | |
241 | #endif | |
242 | ||
243 | ||
244 | /* Recognize a multibyte character. */ | |
245 | #if @GNULIB_MBRLEN@ | |
246 | # if @REPLACE_MBRLEN@ | |
247 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
248 | # undef mbrlen | |
249 | # define mbrlen rpl_mbrlen | |
250 | # endif | |
251 | _GL_FUNCDECL_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps)); | |
252 | _GL_CXXALIAS_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps)); | |
253 | # else | |
254 | # if !@HAVE_MBRLEN@ | |
255 | _GL_FUNCDECL_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps)); | |
256 | # endif | |
257 | _GL_CXXALIAS_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps)); | |
258 | # endif | |
259 | _GL_CXXALIASWARN (mbrlen); | |
260 | #elif defined GNULIB_POSIXCHECK | |
261 | # undef mbrlen | |
262 | # if HAVE_RAW_DECL_MBRLEN | |
263 | _GL_WARN_ON_USE (mbrlen, "mbrlen is unportable - " | |
264 | "use gnulib module mbrlen for portability"); | |
265 | # endif | |
266 | #endif | |
267 | ||
268 | ||
269 | /* Convert a string to a wide string. */ | |
270 | #if @GNULIB_MBSRTOWCS@ | |
271 | # if @REPLACE_MBSRTOWCS@ | |
272 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
273 | # undef mbsrtowcs | |
274 | # define mbsrtowcs rpl_mbsrtowcs | |
275 | # endif | |
276 | _GL_FUNCDECL_RPL (mbsrtowcs, size_t, | |
277 | (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps) | |
278 | _GL_ARG_NONNULL ((2))); | |
279 | _GL_CXXALIAS_RPL (mbsrtowcs, size_t, | |
280 | (wchar_t *dest, const char **srcp, size_t len, | |
281 | mbstate_t *ps)); | |
282 | # else | |
283 | # if !@HAVE_MBSRTOWCS@ | |
284 | _GL_FUNCDECL_SYS (mbsrtowcs, size_t, | |
285 | (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps) | |
286 | _GL_ARG_NONNULL ((2))); | |
287 | # endif | |
288 | _GL_CXXALIAS_SYS (mbsrtowcs, size_t, | |
289 | (wchar_t *dest, const char **srcp, size_t len, | |
290 | mbstate_t *ps)); | |
291 | # endif | |
292 | _GL_CXXALIASWARN (mbsrtowcs); | |
293 | #elif defined GNULIB_POSIXCHECK | |
294 | # undef mbsrtowcs | |
295 | # if HAVE_RAW_DECL_MBSRTOWCS | |
296 | _GL_WARN_ON_USE (mbsrtowcs, "mbsrtowcs is unportable - " | |
297 | "use gnulib module mbsrtowcs for portability"); | |
298 | # endif | |
299 | #endif | |
300 | ||
301 | ||
302 | /* Convert a string to a wide string. */ | |
303 | #if @GNULIB_MBSNRTOWCS@ | |
304 | # if @REPLACE_MBSNRTOWCS@ | |
305 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
306 | # undef mbsnrtowcs | |
307 | # define mbsnrtowcs rpl_mbsnrtowcs | |
308 | # endif | |
309 | _GL_FUNCDECL_RPL (mbsnrtowcs, size_t, | |
310 | (wchar_t *dest, const char **srcp, size_t srclen, size_t len, | |
311 | mbstate_t *ps) | |
312 | _GL_ARG_NONNULL ((2))); | |
313 | _GL_CXXALIAS_RPL (mbsnrtowcs, size_t, | |
314 | (wchar_t *dest, const char **srcp, size_t srclen, size_t len, | |
315 | mbstate_t *ps)); | |
316 | # else | |
317 | # if !@HAVE_MBSNRTOWCS@ | |
318 | _GL_FUNCDECL_SYS (mbsnrtowcs, size_t, | |
319 | (wchar_t *dest, const char **srcp, size_t srclen, size_t len, | |
320 | mbstate_t *ps) | |
321 | _GL_ARG_NONNULL ((2))); | |
322 | # endif | |
323 | _GL_CXXALIAS_SYS (mbsnrtowcs, size_t, | |
324 | (wchar_t *dest, const char **srcp, size_t srclen, size_t len, | |
325 | mbstate_t *ps)); | |
326 | # endif | |
327 | _GL_CXXALIASWARN (mbsnrtowcs); | |
328 | #elif defined GNULIB_POSIXCHECK | |
329 | # undef mbsnrtowcs | |
330 | # if HAVE_RAW_DECL_MBSNRTOWCS | |
331 | _GL_WARN_ON_USE (mbsnrtowcs, "mbsnrtowcs is unportable - " | |
332 | "use gnulib module mbsnrtowcs for portability"); | |
333 | # endif | |
334 | #endif | |
335 | ||
336 | ||
337 | /* Convert a wide character to a multibyte character. */ | |
338 | #if @GNULIB_WCRTOMB@ | |
339 | # if @REPLACE_WCRTOMB@ | |
340 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
341 | # undef wcrtomb | |
342 | # define wcrtomb rpl_wcrtomb | |
343 | # endif | |
344 | _GL_FUNCDECL_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps)); | |
345 | _GL_CXXALIAS_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps)); | |
346 | # else | |
347 | # if !@HAVE_WCRTOMB@ | |
348 | _GL_FUNCDECL_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps)); | |
349 | # endif | |
350 | _GL_CXXALIAS_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps)); | |
351 | # endif | |
352 | _GL_CXXALIASWARN (wcrtomb); | |
353 | #elif defined GNULIB_POSIXCHECK | |
354 | # undef wcrtomb | |
355 | # if HAVE_RAW_DECL_WCRTOMB | |
356 | _GL_WARN_ON_USE (wcrtomb, "wcrtomb is unportable - " | |
357 | "use gnulib module wcrtomb for portability"); | |
358 | # endif | |
359 | #endif | |
360 | ||
361 | ||
362 | /* Convert a wide string to a string. */ | |
363 | #if @GNULIB_WCSRTOMBS@ | |
364 | # if @REPLACE_WCSRTOMBS@ | |
365 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
366 | # undef wcsrtombs | |
367 | # define wcsrtombs rpl_wcsrtombs | |
368 | # endif | |
369 | _GL_FUNCDECL_RPL (wcsrtombs, size_t, | |
370 | (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps) | |
371 | _GL_ARG_NONNULL ((2))); | |
372 | _GL_CXXALIAS_RPL (wcsrtombs, size_t, | |
373 | (char *dest, const wchar_t **srcp, size_t len, | |
374 | mbstate_t *ps)); | |
375 | # else | |
376 | # if !@HAVE_WCSRTOMBS@ | |
377 | _GL_FUNCDECL_SYS (wcsrtombs, size_t, | |
378 | (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps) | |
379 | _GL_ARG_NONNULL ((2))); | |
380 | # endif | |
381 | _GL_CXXALIAS_SYS (wcsrtombs, size_t, | |
382 | (char *dest, const wchar_t **srcp, size_t len, | |
383 | mbstate_t *ps)); | |
384 | # endif | |
385 | _GL_CXXALIASWARN (wcsrtombs); | |
386 | #elif defined GNULIB_POSIXCHECK | |
387 | # undef wcsrtombs | |
388 | # if HAVE_RAW_DECL_WCSRTOMBS | |
389 | _GL_WARN_ON_USE (wcsrtombs, "wcsrtombs is unportable - " | |
390 | "use gnulib module wcsrtombs for portability"); | |
391 | # endif | |
392 | #endif | |
393 | ||
394 | ||
395 | /* Convert a wide string to a string. */ | |
396 | #if @GNULIB_WCSNRTOMBS@ | |
397 | # if @REPLACE_WCSNRTOMBS@ | |
398 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
399 | # undef wcsnrtombs | |
400 | # define wcsnrtombs rpl_wcsnrtombs | |
401 | # endif | |
402 | _GL_FUNCDECL_RPL (wcsnrtombs, size_t, | |
403 | (char *dest, const wchar_t **srcp, size_t srclen, size_t len, | |
404 | mbstate_t *ps) | |
405 | _GL_ARG_NONNULL ((2))); | |
406 | _GL_CXXALIAS_RPL (wcsnrtombs, size_t, | |
407 | (char *dest, const wchar_t **srcp, size_t srclen, size_t len, | |
408 | mbstate_t *ps)); | |
409 | # else | |
410 | # if !@HAVE_WCSNRTOMBS@ | |
411 | _GL_FUNCDECL_SYS (wcsnrtombs, size_t, | |
412 | (char *dest, const wchar_t **srcp, size_t srclen, size_t len, | |
413 | mbstate_t *ps) | |
414 | _GL_ARG_NONNULL ((2))); | |
415 | # endif | |
416 | _GL_CXXALIAS_SYS (wcsnrtombs, size_t, | |
417 | (char *dest, const wchar_t **srcp, size_t srclen, size_t len, | |
418 | mbstate_t *ps)); | |
419 | # endif | |
420 | _GL_CXXALIASWARN (wcsnrtombs); | |
421 | #elif defined GNULIB_POSIXCHECK | |
422 | # undef wcsnrtombs | |
423 | # if HAVE_RAW_DECL_WCSNRTOMBS | |
424 | _GL_WARN_ON_USE (wcsnrtombs, "wcsnrtombs is unportable - " | |
425 | "use gnulib module wcsnrtombs for portability"); | |
426 | # endif | |
427 | #endif | |
428 | ||
429 | ||
430 | /* Return the number of screen columns needed for WC. */ | |
431 | #if @GNULIB_WCWIDTH@ | |
432 | # if @REPLACE_WCWIDTH@ | |
433 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
434 | # undef wcwidth | |
435 | # define wcwidth rpl_wcwidth | |
436 | # endif | |
437 | _GL_FUNCDECL_RPL (wcwidth, int, (wchar_t) _GL_ATTRIBUTE_PURE); | |
438 | _GL_CXXALIAS_RPL (wcwidth, int, (wchar_t)); | |
439 | # else | |
440 | # if !@HAVE_DECL_WCWIDTH@ | |
441 | /* wcwidth exists but is not declared. */ | |
442 | _GL_FUNCDECL_SYS (wcwidth, int, (wchar_t) _GL_ATTRIBUTE_PURE); | |
443 | # endif | |
444 | _GL_CXXALIAS_SYS (wcwidth, int, (wchar_t)); | |
445 | # endif | |
446 | _GL_CXXALIASWARN (wcwidth); | |
447 | #elif defined GNULIB_POSIXCHECK | |
448 | # undef wcwidth | |
449 | # if HAVE_RAW_DECL_WCWIDTH | |
450 | _GL_WARN_ON_USE (wcwidth, "wcwidth is unportable - " | |
451 | "use gnulib module wcwidth for portability"); | |
452 | # endif | |
453 | #endif | |
454 | ||
455 | ||
456 | /* Search N wide characters of S for C. */ | |
457 | #if @GNULIB_WMEMCHR@ | |
458 | # if !@HAVE_WMEMCHR@ | |
459 | _GL_FUNCDECL_SYS (wmemchr, wchar_t *, (const wchar_t *s, wchar_t c, size_t n) | |
460 | _GL_ATTRIBUTE_PURE); | |
461 | # endif | |
462 | /* On some systems, this function is defined as an overloaded function: | |
463 | extern "C++" { | |
464 | const wchar_t * std::wmemchr (const wchar_t *, wchar_t, size_t); | |
465 | wchar_t * std::wmemchr (wchar_t *, wchar_t, size_t); | |
466 | } */ | |
467 | _GL_CXXALIAS_SYS_CAST2 (wmemchr, | |
468 | wchar_t *, (const wchar_t *, wchar_t, size_t), | |
469 | const wchar_t *, (const wchar_t *, wchar_t, size_t)); | |
470 | # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ | |
471 | && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) | |
472 | _GL_CXXALIASWARN1 (wmemchr, wchar_t *, (wchar_t *s, wchar_t c, size_t n)); | |
473 | _GL_CXXALIASWARN1 (wmemchr, const wchar_t *, | |
474 | (const wchar_t *s, wchar_t c, size_t n)); | |
475 | # else | |
476 | _GL_CXXALIASWARN (wmemchr); | |
477 | # endif | |
478 | #elif defined GNULIB_POSIXCHECK | |
479 | # undef wmemchr | |
480 | # if HAVE_RAW_DECL_WMEMCHR | |
481 | _GL_WARN_ON_USE (wmemchr, "wmemchr is unportable - " | |
482 | "use gnulib module wmemchr for portability"); | |
483 | # endif | |
484 | #endif | |
485 | ||
486 | ||
487 | /* Compare N wide characters of S1 and S2. */ | |
488 | #if @GNULIB_WMEMCMP@ | |
489 | # if !@HAVE_WMEMCMP@ | |
490 | _GL_FUNCDECL_SYS (wmemcmp, int, | |
491 | (const wchar_t *s1, const wchar_t *s2, size_t n) | |
492 | _GL_ATTRIBUTE_PURE); | |
493 | # endif | |
494 | _GL_CXXALIAS_SYS (wmemcmp, int, | |
495 | (const wchar_t *s1, const wchar_t *s2, size_t n)); | |
496 | _GL_CXXALIASWARN (wmemcmp); | |
497 | #elif defined GNULIB_POSIXCHECK | |
498 | # undef wmemcmp | |
499 | # if HAVE_RAW_DECL_WMEMCMP | |
500 | _GL_WARN_ON_USE (wmemcmp, "wmemcmp is unportable - " | |
501 | "use gnulib module wmemcmp for portability"); | |
502 | # endif | |
503 | #endif | |
504 | ||
505 | ||
506 | /* Copy N wide characters of SRC to DEST. */ | |
507 | #if @GNULIB_WMEMCPY@ | |
508 | # if !@HAVE_WMEMCPY@ | |
509 | _GL_FUNCDECL_SYS (wmemcpy, wchar_t *, | |
510 | (wchar_t *dest, const wchar_t *src, size_t n)); | |
511 | # endif | |
512 | _GL_CXXALIAS_SYS (wmemcpy, wchar_t *, | |
513 | (wchar_t *dest, const wchar_t *src, size_t n)); | |
514 | _GL_CXXALIASWARN (wmemcpy); | |
515 | #elif defined GNULIB_POSIXCHECK | |
516 | # undef wmemcpy | |
517 | # if HAVE_RAW_DECL_WMEMCPY | |
518 | _GL_WARN_ON_USE (wmemcpy, "wmemcpy is unportable - " | |
519 | "use gnulib module wmemcpy for portability"); | |
520 | # endif | |
521 | #endif | |
522 | ||
523 | ||
524 | /* Copy N wide characters of SRC to DEST, guaranteeing correct behavior for | |
525 | overlapping memory areas. */ | |
526 | #if @GNULIB_WMEMMOVE@ | |
527 | # if !@HAVE_WMEMMOVE@ | |
528 | _GL_FUNCDECL_SYS (wmemmove, wchar_t *, | |
529 | (wchar_t *dest, const wchar_t *src, size_t n)); | |
530 | # endif | |
531 | _GL_CXXALIAS_SYS (wmemmove, wchar_t *, | |
532 | (wchar_t *dest, const wchar_t *src, size_t n)); | |
533 | _GL_CXXALIASWARN (wmemmove); | |
534 | #elif defined GNULIB_POSIXCHECK | |
535 | # undef wmemmove | |
536 | # if HAVE_RAW_DECL_WMEMMOVE | |
537 | _GL_WARN_ON_USE (wmemmove, "wmemmove is unportable - " | |
538 | "use gnulib module wmemmove for portability"); | |
539 | # endif | |
540 | #endif | |
541 | ||
542 | ||
543 | /* Set N wide characters of S to C. */ | |
544 | #if @GNULIB_WMEMSET@ | |
545 | # if !@HAVE_WMEMSET@ | |
546 | _GL_FUNCDECL_SYS (wmemset, wchar_t *, (wchar_t *s, wchar_t c, size_t n)); | |
547 | # endif | |
548 | _GL_CXXALIAS_SYS (wmemset, wchar_t *, (wchar_t *s, wchar_t c, size_t n)); | |
549 | _GL_CXXALIASWARN (wmemset); | |
550 | #elif defined GNULIB_POSIXCHECK | |
551 | # undef wmemset | |
552 | # if HAVE_RAW_DECL_WMEMSET | |
553 | _GL_WARN_ON_USE (wmemset, "wmemset is unportable - " | |
554 | "use gnulib module wmemset for portability"); | |
555 | # endif | |
556 | #endif | |
557 | ||
558 | ||
559 | /* Return the number of wide characters in S. */ | |
560 | #if @GNULIB_WCSLEN@ | |
561 | # if !@HAVE_WCSLEN@ | |
562 | _GL_FUNCDECL_SYS (wcslen, size_t, (const wchar_t *s) _GL_ATTRIBUTE_PURE); | |
563 | # endif | |
564 | _GL_CXXALIAS_SYS (wcslen, size_t, (const wchar_t *s)); | |
565 | _GL_CXXALIASWARN (wcslen); | |
566 | #elif defined GNULIB_POSIXCHECK | |
567 | # undef wcslen | |
568 | # if HAVE_RAW_DECL_WCSLEN | |
569 | _GL_WARN_ON_USE (wcslen, "wcslen is unportable - " | |
570 | "use gnulib module wcslen for portability"); | |
571 | # endif | |
572 | #endif | |
573 | ||
574 | ||
575 | /* Return the number of wide characters in S, but at most MAXLEN. */ | |
576 | #if @GNULIB_WCSNLEN@ | |
577 | # if !@HAVE_WCSNLEN@ | |
578 | _GL_FUNCDECL_SYS (wcsnlen, size_t, (const wchar_t *s, size_t maxlen) | |
579 | _GL_ATTRIBUTE_PURE); | |
580 | # endif | |
581 | _GL_CXXALIAS_SYS (wcsnlen, size_t, (const wchar_t *s, size_t maxlen)); | |
582 | _GL_CXXALIASWARN (wcsnlen); | |
583 | #elif defined GNULIB_POSIXCHECK | |
584 | # undef wcsnlen | |
585 | # if HAVE_RAW_DECL_WCSNLEN | |
586 | _GL_WARN_ON_USE (wcsnlen, "wcsnlen is unportable - " | |
587 | "use gnulib module wcsnlen for portability"); | |
588 | # endif | |
589 | #endif | |
590 | ||
591 | ||
592 | /* Copy SRC to DEST. */ | |
593 | #if @GNULIB_WCSCPY@ | |
594 | # if !@HAVE_WCSCPY@ | |
595 | _GL_FUNCDECL_SYS (wcscpy, wchar_t *, (wchar_t *dest, const wchar_t *src)); | |
596 | # endif | |
597 | _GL_CXXALIAS_SYS (wcscpy, wchar_t *, (wchar_t *dest, const wchar_t *src)); | |
598 | _GL_CXXALIASWARN (wcscpy); | |
599 | #elif defined GNULIB_POSIXCHECK | |
600 | # undef wcscpy | |
601 | # if HAVE_RAW_DECL_WCSCPY | |
602 | _GL_WARN_ON_USE (wcscpy, "wcscpy is unportable - " | |
603 | "use gnulib module wcscpy for portability"); | |
604 | # endif | |
605 | #endif | |
606 | ||
607 | ||
608 | /* Copy SRC to DEST, returning the address of the terminating L'\0' in DEST. */ | |
609 | #if @GNULIB_WCPCPY@ | |
610 | # if !@HAVE_WCPCPY@ | |
611 | _GL_FUNCDECL_SYS (wcpcpy, wchar_t *, (wchar_t *dest, const wchar_t *src)); | |
612 | # endif | |
613 | _GL_CXXALIAS_SYS (wcpcpy, wchar_t *, (wchar_t *dest, const wchar_t *src)); | |
614 | _GL_CXXALIASWARN (wcpcpy); | |
615 | #elif defined GNULIB_POSIXCHECK | |
616 | # undef wcpcpy | |
617 | # if HAVE_RAW_DECL_WCPCPY | |
618 | _GL_WARN_ON_USE (wcpcpy, "wcpcpy is unportable - " | |
619 | "use gnulib module wcpcpy for portability"); | |
620 | # endif | |
621 | #endif | |
622 | ||
623 | ||
624 | /* Copy no more than N wide characters of SRC to DEST. */ | |
625 | #if @GNULIB_WCSNCPY@ | |
626 | # if !@HAVE_WCSNCPY@ | |
627 | _GL_FUNCDECL_SYS (wcsncpy, wchar_t *, | |
628 | (wchar_t *dest, const wchar_t *src, size_t n)); | |
629 | # endif | |
630 | _GL_CXXALIAS_SYS (wcsncpy, wchar_t *, | |
631 | (wchar_t *dest, const wchar_t *src, size_t n)); | |
632 | _GL_CXXALIASWARN (wcsncpy); | |
633 | #elif defined GNULIB_POSIXCHECK | |
634 | # undef wcsncpy | |
635 | # if HAVE_RAW_DECL_WCSNCPY | |
636 | _GL_WARN_ON_USE (wcsncpy, "wcsncpy is unportable - " | |
637 | "use gnulib module wcsncpy for portability"); | |
638 | # endif | |
639 | #endif | |
640 | ||
641 | ||
642 | /* Copy no more than N characters of SRC to DEST, returning the address of | |
643 | the last character written into DEST. */ | |
644 | #if @GNULIB_WCPNCPY@ | |
645 | # if !@HAVE_WCPNCPY@ | |
646 | _GL_FUNCDECL_SYS (wcpncpy, wchar_t *, | |
647 | (wchar_t *dest, const wchar_t *src, size_t n)); | |
648 | # endif | |
649 | _GL_CXXALIAS_SYS (wcpncpy, wchar_t *, | |
650 | (wchar_t *dest, const wchar_t *src, size_t n)); | |
651 | _GL_CXXALIASWARN (wcpncpy); | |
652 | #elif defined GNULIB_POSIXCHECK | |
653 | # undef wcpncpy | |
654 | # if HAVE_RAW_DECL_WCPNCPY | |
655 | _GL_WARN_ON_USE (wcpncpy, "wcpncpy is unportable - " | |
656 | "use gnulib module wcpncpy for portability"); | |
657 | # endif | |
658 | #endif | |
659 | ||
660 | ||
661 | /* Append SRC onto DEST. */ | |
662 | #if @GNULIB_WCSCAT@ | |
663 | # if !@HAVE_WCSCAT@ | |
664 | _GL_FUNCDECL_SYS (wcscat, wchar_t *, (wchar_t *dest, const wchar_t *src)); | |
665 | # endif | |
666 | _GL_CXXALIAS_SYS (wcscat, wchar_t *, (wchar_t *dest, const wchar_t *src)); | |
667 | _GL_CXXALIASWARN (wcscat); | |
668 | #elif defined GNULIB_POSIXCHECK | |
669 | # undef wcscat | |
670 | # if HAVE_RAW_DECL_WCSCAT | |
671 | _GL_WARN_ON_USE (wcscat, "wcscat is unportable - " | |
672 | "use gnulib module wcscat for portability"); | |
673 | # endif | |
674 | #endif | |
675 | ||
676 | ||
677 | /* Append no more than N wide characters of SRC onto DEST. */ | |
678 | #if @GNULIB_WCSNCAT@ | |
679 | # if !@HAVE_WCSNCAT@ | |
680 | _GL_FUNCDECL_SYS (wcsncat, wchar_t *, | |
681 | (wchar_t *dest, const wchar_t *src, size_t n)); | |
682 | # endif | |
683 | _GL_CXXALIAS_SYS (wcsncat, wchar_t *, | |
684 | (wchar_t *dest, const wchar_t *src, size_t n)); | |
685 | _GL_CXXALIASWARN (wcsncat); | |
686 | #elif defined GNULIB_POSIXCHECK | |
687 | # undef wcsncat | |
688 | # if HAVE_RAW_DECL_WCSNCAT | |
689 | _GL_WARN_ON_USE (wcsncat, "wcsncat is unportable - " | |
690 | "use gnulib module wcsncat for portability"); | |
691 | # endif | |
692 | #endif | |
693 | ||
694 | ||
695 | /* Compare S1 and S2. */ | |
696 | #if @GNULIB_WCSCMP@ | |
697 | # if !@HAVE_WCSCMP@ | |
698 | _GL_FUNCDECL_SYS (wcscmp, int, (const wchar_t *s1, const wchar_t *s2) | |
699 | _GL_ATTRIBUTE_PURE); | |
700 | # endif | |
701 | _GL_CXXALIAS_SYS (wcscmp, int, (const wchar_t *s1, const wchar_t *s2)); | |
702 | _GL_CXXALIASWARN (wcscmp); | |
703 | #elif defined GNULIB_POSIXCHECK | |
704 | # undef wcscmp | |
705 | # if HAVE_RAW_DECL_WCSCMP | |
706 | _GL_WARN_ON_USE (wcscmp, "wcscmp is unportable - " | |
707 | "use gnulib module wcscmp for portability"); | |
708 | # endif | |
709 | #endif | |
710 | ||
711 | ||
712 | /* Compare no more than N wide characters of S1 and S2. */ | |
713 | #if @GNULIB_WCSNCMP@ | |
714 | # if !@HAVE_WCSNCMP@ | |
715 | _GL_FUNCDECL_SYS (wcsncmp, int, | |
716 | (const wchar_t *s1, const wchar_t *s2, size_t n) | |
717 | _GL_ATTRIBUTE_PURE); | |
718 | # endif | |
719 | _GL_CXXALIAS_SYS (wcsncmp, int, | |
720 | (const wchar_t *s1, const wchar_t *s2, size_t n)); | |
721 | _GL_CXXALIASWARN (wcsncmp); | |
722 | #elif defined GNULIB_POSIXCHECK | |
723 | # undef wcsncmp | |
724 | # if HAVE_RAW_DECL_WCSNCMP | |
725 | _GL_WARN_ON_USE (wcsncmp, "wcsncmp is unportable - " | |
726 | "use gnulib module wcsncmp for portability"); | |
727 | # endif | |
728 | #endif | |
729 | ||
730 | ||
731 | /* Compare S1 and S2, ignoring case. */ | |
732 | #if @GNULIB_WCSCASECMP@ | |
733 | # if !@HAVE_WCSCASECMP@ | |
734 | _GL_FUNCDECL_SYS (wcscasecmp, int, (const wchar_t *s1, const wchar_t *s2) | |
735 | _GL_ATTRIBUTE_PURE); | |
736 | # endif | |
737 | _GL_CXXALIAS_SYS (wcscasecmp, int, (const wchar_t *s1, const wchar_t *s2)); | |
738 | _GL_CXXALIASWARN (wcscasecmp); | |
739 | #elif defined GNULIB_POSIXCHECK | |
740 | # undef wcscasecmp | |
741 | # if HAVE_RAW_DECL_WCSCASECMP | |
742 | _GL_WARN_ON_USE (wcscasecmp, "wcscasecmp is unportable - " | |
743 | "use gnulib module wcscasecmp for portability"); | |
744 | # endif | |
745 | #endif | |
746 | ||
747 | ||
748 | /* Compare no more than N chars of S1 and S2, ignoring case. */ | |
749 | #if @GNULIB_WCSNCASECMP@ | |
750 | # if !@HAVE_WCSNCASECMP@ | |
751 | _GL_FUNCDECL_SYS (wcsncasecmp, int, | |
752 | (const wchar_t *s1, const wchar_t *s2, size_t n) | |
753 | _GL_ATTRIBUTE_PURE); | |
754 | # endif | |
755 | _GL_CXXALIAS_SYS (wcsncasecmp, int, | |
756 | (const wchar_t *s1, const wchar_t *s2, size_t n)); | |
757 | _GL_CXXALIASWARN (wcsncasecmp); | |
758 | #elif defined GNULIB_POSIXCHECK | |
759 | # undef wcsncasecmp | |
760 | # if HAVE_RAW_DECL_WCSNCASECMP | |
761 | _GL_WARN_ON_USE (wcsncasecmp, "wcsncasecmp is unportable - " | |
762 | "use gnulib module wcsncasecmp for portability"); | |
763 | # endif | |
764 | #endif | |
765 | ||
766 | ||
767 | /* Compare S1 and S2, both interpreted as appropriate to the LC_COLLATE | |
768 | category of the current locale. */ | |
769 | #if @GNULIB_WCSCOLL@ | |
770 | # if !@HAVE_WCSCOLL@ | |
771 | _GL_FUNCDECL_SYS (wcscoll, int, (const wchar_t *s1, const wchar_t *s2)); | |
772 | # endif | |
773 | _GL_CXXALIAS_SYS (wcscoll, int, (const wchar_t *s1, const wchar_t *s2)); | |
774 | _GL_CXXALIASWARN (wcscoll); | |
775 | #elif defined GNULIB_POSIXCHECK | |
776 | # undef wcscoll | |
777 | # if HAVE_RAW_DECL_WCSCOLL | |
778 | _GL_WARN_ON_USE (wcscoll, "wcscoll is unportable - " | |
779 | "use gnulib module wcscoll for portability"); | |
780 | # endif | |
781 | #endif | |
782 | ||
783 | ||
784 | /* Transform S2 into array pointed to by S1 such that if wcscmp is applied | |
785 | to two transformed strings the result is the as applying 'wcscoll' to the | |
786 | original strings. */ | |
787 | #if @GNULIB_WCSXFRM@ | |
788 | # if !@HAVE_WCSXFRM@ | |
789 | _GL_FUNCDECL_SYS (wcsxfrm, size_t, (wchar_t *s1, const wchar_t *s2, size_t n)); | |
790 | # endif | |
791 | _GL_CXXALIAS_SYS (wcsxfrm, size_t, (wchar_t *s1, const wchar_t *s2, size_t n)); | |
792 | _GL_CXXALIASWARN (wcsxfrm); | |
793 | #elif defined GNULIB_POSIXCHECK | |
794 | # undef wcsxfrm | |
795 | # if HAVE_RAW_DECL_WCSXFRM | |
796 | _GL_WARN_ON_USE (wcsxfrm, "wcsxfrm is unportable - " | |
797 | "use gnulib module wcsxfrm for portability"); | |
798 | # endif | |
799 | #endif | |
800 | ||
801 | ||
802 | /* Duplicate S, returning an identical malloc'd string. */ | |
803 | #if @GNULIB_WCSDUP@ | |
804 | # if !@HAVE_WCSDUP@ | |
805 | _GL_FUNCDECL_SYS (wcsdup, wchar_t *, (const wchar_t *s)); | |
806 | # endif | |
807 | _GL_CXXALIAS_SYS (wcsdup, wchar_t *, (const wchar_t *s)); | |
808 | _GL_CXXALIASWARN (wcsdup); | |
809 | #elif defined GNULIB_POSIXCHECK | |
810 | # undef wcsdup | |
811 | # if HAVE_RAW_DECL_WCSDUP | |
812 | _GL_WARN_ON_USE (wcsdup, "wcsdup is unportable - " | |
813 | "use gnulib module wcsdup for portability"); | |
814 | # endif | |
815 | #endif | |
816 | ||
817 | ||
818 | /* Find the first occurrence of WC in WCS. */ | |
819 | #if @GNULIB_WCSCHR@ | |
820 | # if !@HAVE_WCSCHR@ | |
821 | _GL_FUNCDECL_SYS (wcschr, wchar_t *, (const wchar_t *wcs, wchar_t wc) | |
822 | _GL_ATTRIBUTE_PURE); | |
823 | # endif | |
824 | /* On some systems, this function is defined as an overloaded function: | |
825 | extern "C++" { | |
826 | const wchar_t * std::wcschr (const wchar_t *, wchar_t); | |
827 | wchar_t * std::wcschr (wchar_t *, wchar_t); | |
828 | } */ | |
829 | _GL_CXXALIAS_SYS_CAST2 (wcschr, | |
830 | wchar_t *, (const wchar_t *, wchar_t), | |
831 | const wchar_t *, (const wchar_t *, wchar_t)); | |
832 | # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ | |
833 | && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) | |
834 | _GL_CXXALIASWARN1 (wcschr, wchar_t *, (wchar_t *wcs, wchar_t wc)); | |
835 | _GL_CXXALIASWARN1 (wcschr, const wchar_t *, (const wchar_t *wcs, wchar_t wc)); | |
836 | # else | |
837 | _GL_CXXALIASWARN (wcschr); | |
838 | # endif | |
839 | #elif defined GNULIB_POSIXCHECK | |
840 | # undef wcschr | |
841 | # if HAVE_RAW_DECL_WCSCHR | |
842 | _GL_WARN_ON_USE (wcschr, "wcschr is unportable - " | |
843 | "use gnulib module wcschr for portability"); | |
844 | # endif | |
845 | #endif | |
846 | ||
847 | ||
848 | /* Find the last occurrence of WC in WCS. */ | |
849 | #if @GNULIB_WCSRCHR@ | |
850 | # if !@HAVE_WCSRCHR@ | |
851 | _GL_FUNCDECL_SYS (wcsrchr, wchar_t *, (const wchar_t *wcs, wchar_t wc) | |
852 | _GL_ATTRIBUTE_PURE); | |
853 | # endif | |
854 | /* On some systems, this function is defined as an overloaded function: | |
855 | extern "C++" { | |
856 | const wchar_t * std::wcsrchr (const wchar_t *, wchar_t); | |
857 | wchar_t * std::wcsrchr (wchar_t *, wchar_t); | |
858 | } */ | |
859 | _GL_CXXALIAS_SYS_CAST2 (wcsrchr, | |
860 | wchar_t *, (const wchar_t *, wchar_t), | |
861 | const wchar_t *, (const wchar_t *, wchar_t)); | |
862 | # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ | |
863 | && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) | |
864 | _GL_CXXALIASWARN1 (wcsrchr, wchar_t *, (wchar_t *wcs, wchar_t wc)); | |
865 | _GL_CXXALIASWARN1 (wcsrchr, const wchar_t *, (const wchar_t *wcs, wchar_t wc)); | |
866 | # else | |
867 | _GL_CXXALIASWARN (wcsrchr); | |
868 | # endif | |
869 | #elif defined GNULIB_POSIXCHECK | |
870 | # undef wcsrchr | |
871 | # if HAVE_RAW_DECL_WCSRCHR | |
872 | _GL_WARN_ON_USE (wcsrchr, "wcsrchr is unportable - " | |
873 | "use gnulib module wcsrchr for portability"); | |
874 | # endif | |
875 | #endif | |
876 | ||
877 | ||
878 | /* Return the length of the initial segmet of WCS which consists entirely | |
879 | of wide characters not in REJECT. */ | |
880 | #if @GNULIB_WCSCSPN@ | |
881 | # if !@HAVE_WCSCSPN@ | |
882 | _GL_FUNCDECL_SYS (wcscspn, size_t, (const wchar_t *wcs, const wchar_t *reject) | |
883 | _GL_ATTRIBUTE_PURE); | |
884 | # endif | |
885 | _GL_CXXALIAS_SYS (wcscspn, size_t, (const wchar_t *wcs, const wchar_t *reject)); | |
886 | _GL_CXXALIASWARN (wcscspn); | |
887 | #elif defined GNULIB_POSIXCHECK | |
888 | # undef wcscspn | |
889 | # if HAVE_RAW_DECL_WCSCSPN | |
890 | _GL_WARN_ON_USE (wcscspn, "wcscspn is unportable - " | |
891 | "use gnulib module wcscspn for portability"); | |
892 | # endif | |
893 | #endif | |
894 | ||
895 | ||
896 | /* Return the length of the initial segmet of WCS which consists entirely | |
897 | of wide characters in ACCEPT. */ | |
898 | #if @GNULIB_WCSSPN@ | |
899 | # if !@HAVE_WCSSPN@ | |
900 | _GL_FUNCDECL_SYS (wcsspn, size_t, (const wchar_t *wcs, const wchar_t *accept) | |
901 | _GL_ATTRIBUTE_PURE); | |
902 | # endif | |
903 | _GL_CXXALIAS_SYS (wcsspn, size_t, (const wchar_t *wcs, const wchar_t *accept)); | |
904 | _GL_CXXALIASWARN (wcsspn); | |
905 | #elif defined GNULIB_POSIXCHECK | |
906 | # undef wcsspn | |
907 | # if HAVE_RAW_DECL_WCSSPN | |
908 | _GL_WARN_ON_USE (wcsspn, "wcsspn is unportable - " | |
909 | "use gnulib module wcsspn for portability"); | |
910 | # endif | |
911 | #endif | |
912 | ||
913 | ||
914 | /* Find the first occurrence in WCS of any character in ACCEPT. */ | |
915 | #if @GNULIB_WCSPBRK@ | |
916 | # if !@HAVE_WCSPBRK@ | |
917 | _GL_FUNCDECL_SYS (wcspbrk, wchar_t *, | |
918 | (const wchar_t *wcs, const wchar_t *accept) | |
919 | _GL_ATTRIBUTE_PURE); | |
920 | # endif | |
921 | /* On some systems, this function is defined as an overloaded function: | |
922 | extern "C++" { | |
923 | const wchar_t * std::wcspbrk (const wchar_t *, const wchar_t *); | |
924 | wchar_t * std::wcspbrk (wchar_t *, const wchar_t *); | |
925 | } */ | |
926 | _GL_CXXALIAS_SYS_CAST2 (wcspbrk, | |
927 | wchar_t *, (const wchar_t *, const wchar_t *), | |
928 | const wchar_t *, (const wchar_t *, const wchar_t *)); | |
929 | # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ | |
930 | && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) | |
931 | _GL_CXXALIASWARN1 (wcspbrk, wchar_t *, | |
932 | (wchar_t *wcs, const wchar_t *accept)); | |
933 | _GL_CXXALIASWARN1 (wcspbrk, const wchar_t *, | |
934 | (const wchar_t *wcs, const wchar_t *accept)); | |
935 | # else | |
936 | _GL_CXXALIASWARN (wcspbrk); | |
937 | # endif | |
938 | #elif defined GNULIB_POSIXCHECK | |
939 | # undef wcspbrk | |
940 | # if HAVE_RAW_DECL_WCSPBRK | |
941 | _GL_WARN_ON_USE (wcspbrk, "wcspbrk is unportable - " | |
942 | "use gnulib module wcspbrk for portability"); | |
943 | # endif | |
944 | #endif | |
945 | ||
946 | ||
947 | /* Find the first occurrence of NEEDLE in HAYSTACK. */ | |
948 | #if @GNULIB_WCSSTR@ | |
949 | # if !@HAVE_WCSSTR@ | |
950 | _GL_FUNCDECL_SYS (wcsstr, wchar_t *, | |
951 | (const wchar_t *haystack, const wchar_t *needle) | |
952 | _GL_ATTRIBUTE_PURE); | |
953 | # endif | |
954 | /* On some systems, this function is defined as an overloaded function: | |
955 | extern "C++" { | |
956 | const wchar_t * std::wcsstr (const wchar_t *, const wchar_t *); | |
957 | wchar_t * std::wcsstr (wchar_t *, const wchar_t *); | |
958 | } */ | |
959 | _GL_CXXALIAS_SYS_CAST2 (wcsstr, | |
960 | wchar_t *, (const wchar_t *, const wchar_t *), | |
961 | const wchar_t *, (const wchar_t *, const wchar_t *)); | |
962 | # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ | |
963 | && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) | |
964 | _GL_CXXALIASWARN1 (wcsstr, wchar_t *, | |
965 | (wchar_t *haystack, const wchar_t *needle)); | |
966 | _GL_CXXALIASWARN1 (wcsstr, const wchar_t *, | |
967 | (const wchar_t *haystack, const wchar_t *needle)); | |
968 | # else | |
969 | _GL_CXXALIASWARN (wcsstr); | |
970 | # endif | |
971 | #elif defined GNULIB_POSIXCHECK | |
972 | # undef wcsstr | |
973 | # if HAVE_RAW_DECL_WCSSTR | |
974 | _GL_WARN_ON_USE (wcsstr, "wcsstr is unportable - " | |
975 | "use gnulib module wcsstr for portability"); | |
976 | # endif | |
977 | #endif | |
978 | ||
979 | ||
980 | /* Divide WCS into tokens separated by characters in DELIM. */ | |
981 | #if @GNULIB_WCSTOK@ | |
982 | # if !@HAVE_WCSTOK@ | |
983 | _GL_FUNCDECL_SYS (wcstok, wchar_t *, | |
984 | (wchar_t *wcs, const wchar_t *delim, wchar_t **ptr)); | |
985 | # endif | |
986 | _GL_CXXALIAS_SYS (wcstok, wchar_t *, | |
987 | (wchar_t *wcs, const wchar_t *delim, wchar_t **ptr)); | |
988 | _GL_CXXALIASWARN (wcstok); | |
989 | #elif defined GNULIB_POSIXCHECK | |
990 | # undef wcstok | |
991 | # if HAVE_RAW_DECL_WCSTOK | |
992 | _GL_WARN_ON_USE (wcstok, "wcstok is unportable - " | |
993 | "use gnulib module wcstok for portability"); | |
994 | # endif | |
995 | #endif | |
996 | ||
997 | ||
998 | /* Determine number of column positions required for first N wide | |
999 | characters (or fewer if S ends before this) in S. */ | |
1000 | #if @GNULIB_WCSWIDTH@ | |
1001 | # if @REPLACE_WCSWIDTH@ | |
1002 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
1003 | # undef wcswidth | |
1004 | # define wcswidth rpl_wcswidth | |
1005 | # endif | |
1006 | _GL_FUNCDECL_RPL (wcswidth, int, (const wchar_t *s, size_t n) | |
1007 | _GL_ATTRIBUTE_PURE); | |
1008 | _GL_CXXALIAS_RPL (wcswidth, int, (const wchar_t *s, size_t n)); | |
1009 | # else | |
1010 | # if !@HAVE_WCSWIDTH@ | |
1011 | _GL_FUNCDECL_SYS (wcswidth, int, (const wchar_t *s, size_t n) | |
1012 | _GL_ATTRIBUTE_PURE); | |
1013 | # endif | |
1014 | _GL_CXXALIAS_SYS (wcswidth, int, (const wchar_t *s, size_t n)); | |
1015 | # endif | |
1016 | _GL_CXXALIASWARN (wcswidth); | |
1017 | #elif defined GNULIB_POSIXCHECK | |
1018 | # undef wcswidth | |
1019 | # if HAVE_RAW_DECL_WCSWIDTH | |
1020 | _GL_WARN_ON_USE (wcswidth, "wcswidth is unportable - " | |
1021 | "use gnulib module wcswidth for portability"); | |
1022 | # endif | |
1023 | #endif | |
1024 | ||
1025 | ||
1026 | #endif /* _@GUARD_PREFIX@_WCHAR_H */ | |
1027 | #endif /* _@GUARD_PREFIX@_WCHAR_H */ | |
1028 | #endif |