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Commit | Line | Data |
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ccc6cda3 JA |
1 | /* locale.c - Miscellaneous internationalization functions. */ |
2 | ||
ac50fbac | 3 | /* Copyright (C) 1996-2009,2012 Free Software Foundation, Inc. |
ccc6cda3 JA |
4 | |
5 | This file is part of GNU Bash, the Bourne Again SHell. | |
6 | ||
3185942a JA |
7 | Bash 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 of the License, or | |
10 | (at your option) any later version. | |
ccc6cda3 | 11 | |
3185942a JA |
12 | Bash 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. | |
ccc6cda3 | 16 | |
3185942a JA |
17 | You should have received a copy of the GNU General Public License |
18 | along with Bash. If not, see <http://www.gnu.org/licenses/>. | |
19 | */ | |
ccc6cda3 JA |
20 | |
21 | #include "config.h" | |
22 | ||
23 | #include "bashtypes.h" | |
24 | ||
25 | #if defined (HAVE_UNISTD_H) | |
26 | # include <unistd.h> | |
27 | #endif | |
28 | ||
ac50fbac CR |
29 | #if HAVE_LANGINFO_CODESET |
30 | # include <langinfo.h> | |
31 | #endif | |
32 | ||
ccc6cda3 JA |
33 | #include "bashintl.h" |
34 | #include "bashansi.h" | |
35 | #include <stdio.h> | |
f73dda09 | 36 | #include "chartypes.h" |
3185942a | 37 | #include <errno.h> |
ccc6cda3 JA |
38 | |
39 | #include "shell.h" | |
7117c2d2 JA |
40 | #include "input.h" /* For bash_input */ |
41 | ||
3185942a JA |
42 | #ifndef errno |
43 | extern int errno; | |
44 | #endif | |
45 | ||
ac50fbac CR |
46 | int locale_utf8locale; /* unused for now */ |
47 | int locale_mb_cur_max; /* value of MB_CUR_MAX for current locale (LC_CTYPE) */ | |
48 | ||
7117c2d2 | 49 | extern int dump_translatable_strings, dump_po_strings; |
ccc6cda3 JA |
50 | |
51 | /* The current locale when the program begins */ | |
52 | static char *default_locale; | |
53 | ||
54 | /* The current domain for textdomain(3). */ | |
55 | static char *default_domain; | |
56 | static char *default_dir; | |
57 | ||
58 | /* tracks the value of LC_ALL; used to override values for other locale | |
59 | categories */ | |
60 | static char *lc_all; | |
61 | ||
b80f6443 JA |
62 | /* tracks the value of LC_ALL; used to provide defaults for locale |
63 | categories */ | |
64 | static char *lang; | |
65 | ||
66 | /* Called to reset all of the locale variables to their appropriate values | |
67 | if (and only if) LC_ALL has not been assigned a value. */ | |
68 | static int reset_locale_vars __P((void)); | |
69 | ||
70 | static void locale_setblanks __P((void)); | |
ac50fbac | 71 | static int locale_isutf8 __P((char *)); |
b80f6443 | 72 | |
ccc6cda3 JA |
73 | /* Set the value of default_locale and make the current locale the |
74 | system default locale. This should be called very early in main(). */ | |
75 | void | |
76 | set_default_locale () | |
77 | { | |
78 | #if defined (HAVE_SETLOCALE) | |
79 | default_locale = setlocale (LC_ALL, ""); | |
80 | if (default_locale) | |
81 | default_locale = savestring (default_locale); | |
82 | #endif /* HAVE_SETLOCALE */ | |
b80f6443 JA |
83 | bindtextdomain (PACKAGE, LOCALEDIR); |
84 | textdomain (PACKAGE); | |
ac50fbac CR |
85 | |
86 | locale_mb_cur_max = MB_CUR_MAX; | |
ccc6cda3 JA |
87 | } |
88 | ||
95732b49 JA |
89 | /* Set default values for LC_CTYPE, LC_COLLATE, LC_MESSAGES, LC_NUMERIC and |
90 | LC_TIME if they are not specified in the environment, but LC_ALL is. This | |
ccc6cda3 JA |
91 | should be called from main() after parsing the environment. */ |
92 | void | |
93 | set_default_locale_vars () | |
94 | { | |
95 | char *val; | |
96 | ||
97 | #if defined (HAVE_SETLOCALE) | |
b80f6443 JA |
98 | |
99 | # if defined (LC_CTYPE) | |
ccc6cda3 JA |
100 | val = get_string_value ("LC_CTYPE"); |
101 | if (val == 0 && lc_all && *lc_all) | |
b80f6443 JA |
102 | { |
103 | setlocale (LC_CTYPE, lc_all); | |
104 | locale_setblanks (); | |
ac50fbac CR |
105 | locale_mb_cur_max = MB_CUR_MAX; |
106 | u32reset (); | |
b80f6443 JA |
107 | } |
108 | # endif | |
ccc6cda3 JA |
109 | |
110 | # if defined (LC_COLLATE) | |
111 | val = get_string_value ("LC_COLLATE"); | |
112 | if (val == 0 && lc_all && *lc_all) | |
113 | setlocale (LC_COLLATE, lc_all); | |
114 | # endif /* LC_COLLATE */ | |
115 | ||
116 | # if defined (LC_MESSAGES) | |
117 | val = get_string_value ("LC_MESSAGES"); | |
118 | if (val == 0 && lc_all && *lc_all) | |
119 | setlocale (LC_MESSAGES, lc_all); | |
120 | # endif /* LC_MESSAGES */ | |
121 | ||
bb70624e JA |
122 | # if defined (LC_NUMERIC) |
123 | val = get_string_value ("LC_NUMERIC"); | |
124 | if (val == 0 && lc_all && *lc_all) | |
125 | setlocale (LC_NUMERIC, lc_all); | |
126 | # endif /* LC_NUMERIC */ | |
127 | ||
95732b49 JA |
128 | # if defined (LC_TIME) |
129 | val = get_string_value ("LC_TIME"); | |
130 | if (val == 0 && lc_all && *lc_all) | |
131 | setlocale (LC_TIME, lc_all); | |
132 | # endif /* LC_TIME */ | |
133 | ||
ccc6cda3 JA |
134 | #endif /* HAVE_SETLOCALE */ |
135 | ||
136 | val = get_string_value ("TEXTDOMAIN"); | |
137 | if (val && *val) | |
138 | { | |
139 | FREE (default_domain); | |
140 | default_domain = savestring (val); | |
ac50fbac CR |
141 | if (default_dir && *default_dir) |
142 | bindtextdomain (default_domain, default_dir); | |
ccc6cda3 JA |
143 | } |
144 | ||
145 | val = get_string_value ("TEXTDOMAINDIR"); | |
146 | if (val && *val) | |
147 | { | |
148 | FREE (default_dir); | |
149 | default_dir = savestring (val); | |
b80f6443 JA |
150 | if (default_domain && *default_domain) |
151 | bindtextdomain (default_domain, default_dir); | |
ccc6cda3 JA |
152 | } |
153 | } | |
154 | ||
155 | /* Set one of the locale categories (specified by VAR) to VALUE. Returns 1 | |
156 | if successful, 0 otherwise. */ | |
157 | int | |
158 | set_locale_var (var, value) | |
159 | char *var, *value; | |
160 | { | |
b80f6443 | 161 | int r; |
3185942a | 162 | char *x; |
b80f6443 | 163 | |
3185942a JA |
164 | x = ""; |
165 | errno = 0; | |
ccc6cda3 JA |
166 | if (var[0] == 'T' && var[10] == 0) /* TEXTDOMAIN */ |
167 | { | |
168 | FREE (default_domain); | |
169 | default_domain = value ? savestring (value) : (char *)NULL; | |
ac50fbac CR |
170 | if (default_dir && *default_dir) |
171 | bindtextdomain (default_domain, default_dir); | |
ccc6cda3 JA |
172 | return (1); |
173 | } | |
174 | else if (var[0] == 'T') /* TEXTDOMAINDIR */ | |
175 | { | |
176 | FREE (default_dir); | |
177 | default_dir = value ? savestring (value) : (char *)NULL; | |
b80f6443 JA |
178 | if (default_domain && *default_domain) |
179 | bindtextdomain (default_domain, default_dir); | |
ccc6cda3 JA |
180 | return (1); |
181 | } | |
182 | ||
183 | /* var[0] == 'L' && var[1] == 'C' && var[2] == '_' */ | |
184 | ||
185 | else if (var[3] == 'A') /* LC_ALL */ | |
186 | { | |
187 | FREE (lc_all); | |
e8ce775d JA |
188 | if (value) |
189 | lc_all = savestring (value); | |
e8ce775d JA |
190 | else |
191 | { | |
f73dda09 | 192 | lc_all = (char *)xmalloc (1); |
e8ce775d JA |
193 | lc_all[0] = '\0'; |
194 | } | |
ccc6cda3 | 195 | #if defined (HAVE_SETLOCALE) |
3185942a JA |
196 | r = *lc_all ? ((x = setlocale (LC_ALL, lc_all)) != 0) : reset_locale_vars (); |
197 | if (x == 0) | |
17345e5a JA |
198 | { |
199 | if (errno == 0) | |
200 | internal_warning(_("setlocale: LC_ALL: cannot change locale (%s)"), lc_all); | |
201 | else | |
202 | internal_warning(_("setlocale: LC_ALL: cannot change locale (%s): %s"), lc_all, strerror (errno)); | |
203 | } | |
b80f6443 | 204 | locale_setblanks (); |
ac50fbac CR |
205 | locale_mb_cur_max = MB_CUR_MAX; |
206 | u32reset (); | |
b80f6443 | 207 | return r; |
ccc6cda3 JA |
208 | #else |
209 | return (1); | |
210 | #endif | |
211 | } | |
212 | ||
213 | #if defined (HAVE_SETLOCALE) | |
214 | else if (var[3] == 'C' && var[4] == 'T') /* LC_CTYPE */ | |
215 | { | |
b80f6443 | 216 | # if defined (LC_CTYPE) |
ccc6cda3 | 217 | if (lc_all == 0 || *lc_all == '\0') |
b80f6443 | 218 | { |
3185942a | 219 | x = setlocale (LC_CTYPE, get_locale_var ("LC_CTYPE")); |
b80f6443 | 220 | locale_setblanks (); |
ac50fbac CR |
221 | locale_mb_cur_max = MB_CUR_MAX; |
222 | u32reset (); | |
b80f6443 JA |
223 | } |
224 | # endif | |
ccc6cda3 JA |
225 | } |
226 | else if (var[3] == 'C' && var[4] == 'O') /* LC_COLLATE */ | |
227 | { | |
228 | # if defined (LC_COLLATE) | |
229 | if (lc_all == 0 || *lc_all == '\0') | |
3185942a | 230 | x = setlocale (LC_COLLATE, get_locale_var ("LC_COLLATE")); |
ccc6cda3 JA |
231 | # endif /* LC_COLLATE */ |
232 | } | |
233 | else if (var[3] == 'M' && var[4] == 'E') /* LC_MESSAGES */ | |
234 | { | |
235 | # if defined (LC_MESSAGES) | |
236 | if (lc_all == 0 || *lc_all == '\0') | |
3185942a | 237 | x = setlocale (LC_MESSAGES, get_locale_var ("LC_MESSAGES")); |
ccc6cda3 JA |
238 | # endif /* LC_MESSAGES */ |
239 | } | |
f73dda09 | 240 | else if (var[3] == 'N' && var[4] == 'U') /* LC_NUMERIC */ |
bb70624e JA |
241 | { |
242 | # if defined (LC_NUMERIC) | |
243 | if (lc_all == 0 || *lc_all == '\0') | |
3185942a | 244 | x = setlocale (LC_NUMERIC, get_locale_var ("LC_NUMERIC")); |
bb70624e JA |
245 | # endif /* LC_NUMERIC */ |
246 | } | |
95732b49 JA |
247 | else if (var[3] == 'T' && var[4] == 'I') /* LC_TIME */ |
248 | { | |
249 | # if defined (LC_TIME) | |
250 | if (lc_all == 0 || *lc_all == '\0') | |
3185942a | 251 | x = setlocale (LC_TIME, get_locale_var ("LC_TIME")); |
95732b49 JA |
252 | # endif /* LC_TIME */ |
253 | } | |
ccc6cda3 | 254 | #endif /* HAVE_SETLOCALE */ |
95732b49 | 255 | |
3185942a | 256 | if (x == 0) |
17345e5a JA |
257 | { |
258 | if (errno == 0) | |
259 | internal_warning(_("setlocale: %s: cannot change locale (%s)"), var, get_locale_var (var)); | |
260 | else | |
261 | internal_warning(_("setlocale: %s: cannot change locale (%s): %s"), var, get_locale_var (var), strerror (errno)); | |
262 | } | |
ccc6cda3 | 263 | |
3185942a | 264 | return (x != 0); |
ccc6cda3 JA |
265 | } |
266 | ||
b80f6443 JA |
267 | /* Called when LANG is assigned a value. Tracks value in `lang'. Calls |
268 | reset_locale_vars() to reset any default values if LC_ALL is unset or | |
269 | null. */ | |
ccc6cda3 JA |
270 | int |
271 | set_lang (var, value) | |
272 | char *var, *value; | |
273 | { | |
b80f6443 JA |
274 | FREE (lang); |
275 | if (value) | |
276 | lang = savestring (value); | |
277 | else | |
278 | { | |
279 | lang = (char *)xmalloc (1); | |
280 | lang[0] = '\0'; | |
281 | } | |
ac50fbac | 282 | |
b80f6443 | 283 | return ((lc_all == 0 || *lc_all == 0) ? reset_locale_vars () : 0); |
ccc6cda3 JA |
284 | } |
285 | ||
0628567a JA |
286 | /* Set default values for LANG and LC_ALL. Default values for all other |
287 | locale-related variables depend on these. */ | |
288 | void | |
289 | set_default_lang () | |
290 | { | |
291 | char *v; | |
292 | ||
293 | v = get_string_value ("LC_ALL"); | |
294 | set_locale_var ("LC_ALL", v); | |
295 | ||
296 | v = get_string_value ("LANG"); | |
297 | set_lang ("LANG", v); | |
298 | } | |
299 | ||
b80f6443 JA |
300 | /* Get the value of one of the locale variables (LC_MESSAGES, LC_CTYPE). |
301 | The precedence is as POSIX.2 specifies: LC_ALL has precedence over | |
302 | the specific locale variables, and LANG, if set, is used as the default. */ | |
ccc6cda3 JA |
303 | char * |
304 | get_locale_var (var) | |
305 | char *var; | |
306 | { | |
307 | char *locale; | |
308 | ||
309 | locale = lc_all; | |
310 | ||
b80f6443 | 311 | if (locale == 0 || *locale == 0) |
495aee44 | 312 | locale = get_string_value (var); /* XXX - mem leak? */ |
b80f6443 JA |
313 | if (locale == 0 || *locale == 0) |
314 | locale = lang; | |
315 | if (locale == 0 || *locale == 0) | |
3185942a | 316 | #if 0 |
0628567a | 317 | locale = default_locale; /* system-dependent; not really portable. should it be "C"? */ |
3185942a JA |
318 | #else |
319 | locale = ""; | |
320 | #endif | |
ccc6cda3 JA |
321 | return (locale); |
322 | } | |
323 | ||
b80f6443 JA |
324 | /* Called to reset all of the locale variables to their appropriate values |
325 | if (and only if) LC_ALL has not been assigned a value. DO NOT CALL THIS | |
326 | IF LC_ALL HAS BEEN ASSIGNED A VALUE. */ | |
327 | static int | |
328 | reset_locale_vars () | |
329 | { | |
3185942a | 330 | char *t; |
b80f6443 | 331 | #if defined (HAVE_SETLOCALE) |
0628567a JA |
332 | if (lang == 0 || *lang == '\0') |
333 | maybe_make_export_env (); /* trust that this will change environment for setlocale */ | |
334 | if (setlocale (LC_ALL, lang ? lang : "") == 0) | |
b80f6443 JA |
335 | return 0; |
336 | ||
337 | # if defined (LC_CTYPE) | |
3185942a | 338 | t = setlocale (LC_CTYPE, get_locale_var ("LC_CTYPE")); |
b80f6443 JA |
339 | # endif |
340 | # if defined (LC_COLLATE) | |
3185942a | 341 | t = setlocale (LC_COLLATE, get_locale_var ("LC_COLLATE")); |
b80f6443 JA |
342 | # endif |
343 | # if defined (LC_MESSAGES) | |
3185942a | 344 | t = setlocale (LC_MESSAGES, get_locale_var ("LC_MESSAGES")); |
b80f6443 JA |
345 | # endif |
346 | # if defined (LC_NUMERIC) | |
3185942a | 347 | t = setlocale (LC_NUMERIC, get_locale_var ("LC_NUMERIC")); |
b80f6443 | 348 | # endif |
95732b49 | 349 | # if defined (LC_TIME) |
3185942a | 350 | t = setlocale (LC_TIME, get_locale_var ("LC_TIME")); |
95732b49 | 351 | # endif |
b80f6443 JA |
352 | |
353 | locale_setblanks (); | |
ac50fbac CR |
354 | locale_mb_cur_max = MB_CUR_MAX; |
355 | u32reset (); | |
b80f6443 JA |
356 | |
357 | #endif | |
358 | return 1; | |
359 | } | |
360 | ||
ccc6cda3 JA |
361 | /* Translate the contents of STRING, a $"..." quoted string, according |
362 | to the current locale. In the `C' or `POSIX' locale, or if gettext() | |
363 | is not available, the passed string is returned unchanged. The | |
364 | length of the translated string is returned in LENP, if non-null. */ | |
365 | char * | |
366 | localetrans (string, len, lenp) | |
367 | char *string; | |
368 | int len, *lenp; | |
369 | { | |
370 | char *locale, *t; | |
ccc6cda3 JA |
371 | char *translated; |
372 | int tlen; | |
ccc6cda3 JA |
373 | |
374 | /* Don't try to translate null strings. */ | |
375 | if (string == 0 || *string == 0) | |
376 | { | |
377 | if (lenp) | |
28ef6c31 | 378 | *lenp = 0; |
ccc6cda3 JA |
379 | return ((char *)NULL); |
380 | } | |
381 | ||
ccc6cda3 JA |
382 | locale = get_locale_var ("LC_MESSAGES"); |
383 | ||
384 | /* If we don't have setlocale() or the current locale is `C' or `POSIX', | |
385 | just return the string. If we don't have gettext(), there's no use | |
386 | doing anything else. */ | |
ccc6cda3 JA |
387 | if (locale == 0 || locale[0] == '\0' || |
388 | (locale[0] == 'C' && locale[1] == '\0') || STREQ (locale, "POSIX")) | |
ccc6cda3 | 389 | { |
f73dda09 | 390 | t = (char *)xmalloc (len + 1); |
ccc6cda3 JA |
391 | strcpy (t, string); |
392 | if (lenp) | |
393 | *lenp = len; | |
394 | return (t); | |
395 | } | |
396 | ||
ccc6cda3 | 397 | /* Now try to translate it. */ |
b80f6443 JA |
398 | if (default_domain && *default_domain) |
399 | translated = dgettext (default_domain, string); | |
400 | else | |
401 | translated = string; | |
402 | ||
ccc6cda3 JA |
403 | if (translated == string) /* gettext returns its argument if untranslatable */ |
404 | { | |
f73dda09 | 405 | t = (char *)xmalloc (len + 1); |
ccc6cda3 JA |
406 | strcpy (t, string); |
407 | if (lenp) | |
408 | *lenp = len; | |
409 | } | |
410 | else | |
411 | { | |
ccc6cda3 | 412 | tlen = strlen (translated); |
f73dda09 | 413 | t = (char *)xmalloc (tlen + 1); |
ccc6cda3 JA |
414 | strcpy (t, translated); |
415 | if (lenp) | |
416 | *lenp = tlen; | |
417 | } | |
418 | return (t); | |
ccc6cda3 | 419 | } |
7117c2d2 JA |
420 | |
421 | /* Change a bash string into a string suitable for inclusion in a `po' file. | |
422 | This backslash-escapes `"' and `\' and changes newlines into \\\n"\n". */ | |
423 | char * | |
424 | mk_msgstr (string, foundnlp) | |
425 | char *string; | |
426 | int *foundnlp; | |
427 | { | |
428 | register int c, len; | |
429 | char *result, *r, *s; | |
430 | ||
431 | for (len = 0, s = string; s && *s; s++) | |
432 | { | |
433 | len++; | |
434 | if (*s == '"' || *s == '\\') | |
435 | len++; | |
436 | else if (*s == '\n') | |
437 | len += 5; | |
438 | } | |
439 | ||
440 | r = result = (char *)xmalloc (len + 3); | |
441 | *r++ = '"'; | |
442 | ||
443 | for (s = string; s && (c = *s); s++) | |
444 | { | |
445 | if (c == '\n') /* <NL> -> \n"<NL>" */ | |
446 | { | |
447 | *r++ = '\\'; | |
448 | *r++ = 'n'; | |
449 | *r++ = '"'; | |
450 | *r++ = '\n'; | |
451 | *r++ = '"'; | |
452 | if (foundnlp) | |
453 | *foundnlp = 1; | |
454 | continue; | |
455 | } | |
456 | if (c == '"' || c == '\\') | |
457 | *r++ = '\\'; | |
458 | *r++ = c; | |
459 | } | |
460 | ||
461 | *r++ = '"'; | |
462 | *r++ = '\0'; | |
463 | ||
464 | return result; | |
465 | } | |
466 | ||
467 | /* $"..." -- Translate the portion of STRING between START and END | |
468 | according to current locale using gettext (if available) and return | |
469 | the result. The caller will take care of leaving the quotes intact. | |
470 | The string will be left without the leading `$' by the caller. | |
471 | If translation is performed, the translated string will be double-quoted | |
472 | by the caller. The length of the translated string is returned in LENP, | |
473 | if non-null. */ | |
474 | char * | |
475 | localeexpand (string, start, end, lineno, lenp) | |
476 | char *string; | |
477 | int start, end, lineno, *lenp; | |
478 | { | |
479 | int len, tlen, foundnl; | |
480 | char *temp, *t, *t2; | |
481 | ||
482 | temp = (char *)xmalloc (end - start + 1); | |
483 | for (tlen = 0, len = start; len < end; ) | |
484 | temp[tlen++] = string[len++]; | |
485 | temp[tlen] = '\0'; | |
486 | ||
487 | /* If we're just dumping translatable strings, don't do anything with the | |
b80f6443 JA |
488 | string itself, but if we're dumping in `po' file format, convert it into |
489 | a form more palatable to gettext(3) and friends by quoting `"' and `\' | |
490 | with backslashes and converting <NL> into `\n"<NL>"'. If we find a | |
491 | newline in TEMP, we first output a `msgid ""' line and then the | |
492 | translated string; otherwise we output the `msgid' and translated | |
493 | string all on one line. */ | |
7117c2d2 JA |
494 | if (dump_translatable_strings) |
495 | { | |
496 | if (dump_po_strings) | |
497 | { | |
498 | foundnl = 0; | |
499 | t = mk_msgstr (temp, &foundnl); | |
500 | t2 = foundnl ? "\"\"\n" : ""; | |
501 | ||
502 | printf ("#: %s:%d\nmsgid %s%s\nmsgstr \"\"\n", | |
503 | yy_input_name (), lineno, t2, t); | |
504 | free (t); | |
505 | } | |
506 | else | |
507 | printf ("\"%s\"\n", temp); | |
508 | ||
509 | if (lenp) | |
510 | *lenp = tlen; | |
511 | return (temp); | |
512 | } | |
513 | else if (*temp) | |
514 | { | |
515 | t = localetrans (temp, tlen, &len); | |
516 | free (temp); | |
517 | if (lenp) | |
518 | *lenp = len; | |
519 | return (t); | |
520 | } | |
521 | else | |
522 | { | |
523 | if (lenp) | |
524 | *lenp = 0; | |
525 | return (temp); | |
526 | } | |
527 | } | |
b80f6443 JA |
528 | |
529 | /* Set every character in the <blank> character class to be a shell break | |
530 | character for the lexical analyzer when the locale changes. */ | |
531 | static void | |
532 | locale_setblanks () | |
533 | { | |
534 | int x; | |
535 | ||
536 | for (x = 0; x < sh_syntabsiz; x++) | |
537 | { | |
538 | if (isblank (x)) | |
0628567a | 539 | sh_syntaxtab[x] |= CSHBRK|CBLANK; |
b80f6443 | 540 | else if (member (x, shell_break_chars)) |
0628567a JA |
541 | { |
542 | sh_syntaxtab[x] |= CSHBRK; | |
543 | sh_syntaxtab[x] &= ~CBLANK; | |
544 | } | |
b80f6443 | 545 | else |
0628567a | 546 | sh_syntaxtab[x] &= ~(CSHBRK|CBLANK); |
b80f6443 JA |
547 | } |
548 | } | |
ac50fbac CR |
549 | |
550 | static int | |
551 | locale_isutf8 (lspec) | |
552 | char *lspec; | |
553 | { | |
554 | char *cp; | |
555 | ||
556 | #if HAVE_LANGINFO_CODESET | |
557 | cp = nl_langinfo (CODESET); | |
558 | return (STREQ (cp, "UTF-8") || STREQ (cp, "utf8")); | |
559 | #else | |
560 | /* Take a shot */ | |
561 | return (strstr (lspec, "UTF-8") || strstr (lspec, "utf8")); | |
562 | #endif | |
563 | } |