1/*
2 * Copyright (c) 1999
3 * Silicon Graphics Computer Systems, Inc.
4 *
5 * Copyright (c) 1999
6 * Boris Fomitchev
7 *
8 * This material is provided "as is", with absolutely no warranty expressed
9 * or implied. Any use is at your own risk.
10 *
11 * Permission to use or copy this software for any purpose is hereby granted
12 * without fee, provided the above notices are retained on all copies.
13 * Permission to modify the code and to distribute modified code is granted,
14 * provided the above notices are retained, and a notice that the code was
15 * modified is included with the above copyright notice.
16 *
17 */
18
19/* This is a "stub" implementation of the "c_locale.h" interface,
20   intended for operating systems where we have not yet written
21   a real implementation.  A C++ library using this stub implementation
22   is still standard-conforming, since the C++ standard does not require
23   that any locales other than "C" be supported.
24*/
25
26#include <string.h>
27#include <wchar.h>
28#include <ctype.h>
29#include <wctype.h>
30#include <limits.h>
31
32#if defined (_STLP_USE_SAFE_STRING_FUNCTIONS)
33#  define _STLP_STRNCPY(D, DS, S, C) strncpy_s(D, DS, S, C)
34#  if !defined (_STLP_NO_WCHAR_T)
35#    define _STLP_WCSNCPY(D, DS, S, C) wcsncpy_s(D, DS, S, C)
36#  endif
37#else
38#  define _STLP_STRNCPY(D, DS, S, C) strncpy(D, S, C)
39#  if !defined (_STLP_NO_WCHAR_T)
40#    define _STLP_WCSNCPY(D, DS, S, C) wcsncpy(D, S, C)
41#  endif
42#endif
43
44static const char *_C_name = "C";
45static const char *_empty_str = "";
46#ifndef _STLP_NO_WCHAR_T
47#if defined(WCHAR_MAX) && WCHAR_MAX == 255
48static const wchar_t *_empty_wstr = "";
49#else
50static const wchar_t *_empty_wstr = L"";
51#endif
52#endif
53
54static _Locale_mask_t ctable[256];
55
56/* Framework functions */
57
58void _Locale_init(void) {
59  /* Ctype table for the ASCII character set. */
60  char c;
61  /* We might never reach 128 when char is signed. */
62  for (c = 0; /* c != 128 */; ++c) {
63    if (isalpha(c)) ctable[(unsigned char)c] |= _Locale_ALPHA;
64    if (iscntrl(c)) ctable[(unsigned char)c] |= _Locale_CNTRL;
65    if (isdigit(c)) ctable[(unsigned char)c] |= _Locale_DIGIT;
66    if (isprint(c)) ctable[(unsigned char)c] |= _Locale_PRINT;
67    if (ispunct(c)) ctable[(unsigned char)c] |= _Locale_PUNCT;
68    if (isspace(c)) ctable[(unsigned char)c] |= _Locale_SPACE;
69    if (isxdigit(c)) ctable[(unsigned char)c] |= _Locale_XDIGIT;
70    if (isupper(c)) ctable[(unsigned char)c] |= _Locale_UPPER;
71    if (islower(c)) ctable[(unsigned char)c] |= _Locale_LOWER;
72    if (c == 127) break;
73  }
74
75  /* ASCII is a 7-bit code, so everything else is non-ASCII. */
76  memset(&(ctable[128]), 0, 128 * sizeof(_Locale_mask_t));
77}
78
79void _Locale_final(void)
80{}
81
82void* _Locale_create(const char* name, int *__err_code) {
83  if (name[0] == 'C' && name[1] == 0)
84  { return (void*)0x1; }
85  *__err_code = _STLP_LOC_NO_PLATFORM_SUPPORT; return 0;
86}
87
88struct _Locale_ctype* _Locale_ctype_create(const char *name,
89                                           struct _Locale_name_hint* hint, int *__err_code)
90{ return (struct _Locale_ctype*)_Locale_create(name, __err_code); }
91
92struct _Locale_codecvt* _Locale_codecvt_create(const char *name,
93                                               struct _Locale_name_hint* hint, int *__err_code)
94{ return (struct _Locale_codecvt*)_Locale_create(name, __err_code); }
95
96struct _Locale_numeric* _Locale_numeric_create(const char *name,
97                                               struct _Locale_name_hint* hint, int *__err_code)
98{ return (struct _Locale_numeric*)_Locale_create(name, __err_code); }
99
100struct _Locale_time* _Locale_time_create(const char *name,
101                                         struct _Locale_name_hint* hint, int *__err_code)
102{ return (struct _Locale_time*)_Locale_create(name, __err_code); }
103
104struct _Locale_collate* _Locale_collate_create(const char *name,
105                                               struct _Locale_name_hint* hint, int *__err_code)
106{ return (struct _Locale_collate*)_Locale_create(name, __err_code); }
107
108struct _Locale_monetary* _Locale_monetary_create(const char *name,
109                                                 struct _Locale_name_hint* hint, int *__err_code)
110{ return (struct _Locale_monetary*)_Locale_create(name, __err_code); }
111
112struct _Locale_messages* _Locale_messages_create(const char *name,
113                                                 struct _Locale_name_hint* hint, int *__err_code)
114{ return (struct _Locale_messages*)_Locale_create(name, __err_code); }
115
116const char *_Locale_ctype_default(char* buf)    { return _C_name; }
117const char *_Locale_numeric_default(char * buf) { return _C_name; }
118const char *_Locale_time_default(char* buf)     { return _C_name; }
119const char *_Locale_collate_default(char* buf)  { return _C_name; }
120const char *_Locale_monetary_default(char* buf) { return _C_name; }
121const char *_Locale_messages_default(char* buf) { return _C_name; }
122
123char const* _Locale_ctype_name(const struct _Locale_ctype *lctype, char* buf)
124{ return _C_name; }
125
126char const* _Locale_codecvt_name(const struct _Locale_codecvt *lcodecvt, char* buf)
127{ return _C_name; }
128
129char const* _Locale_numeric_name(const struct _Locale_numeric *lnum, char* buf)
130{ return _C_name; }
131
132char const* _Locale_time_name(const struct _Locale_time *ltime, char* buf)
133{ return _C_name; }
134
135char const* _Locale_collate_name(const struct _Locale_collate *lcol, char* buf)
136{ return _C_name; }
137
138char const* _Locale_monetary_name(const struct _Locale_monetary *lmon, char* buf)
139{ return _C_name; }
140
141char const* _Locale_messages_name(const struct _Locale_messages *lmes, char* buf)
142{ return _C_name; }
143
144void _Locale_ctype_destroy(struct _Locale_ctype *lctype)     {}
145void _Locale_codecvt_destroy(struct _Locale_codecvt *lcodecvt)   {}
146void _Locale_numeric_destroy(struct _Locale_numeric *lnum)   {}
147void _Locale_time_destroy(struct _Locale_time *ltime)        {}
148void _Locale_collate_destroy(struct _Locale_collate *lcol)   {}
149void _Locale_monetary_destroy(struct _Locale_monetary *lmon) {}
150void _Locale_messages_destroy(struct _Locale_messages *lmes) {}
151
152static char const* _Locale_extract_name(const char* name, int *__err_code) {
153  // When the request is the default locale or the "C" locale we answer "C".
154  if (name[0] == 0 ||
155      (name[0] == 'C' && name[1] == 0))
156  {  return _C_name; }
157  *__err_code = _STLP_LOC_NO_PLATFORM_SUPPORT; return 0;
158}
159
160char const* _Locale_extract_ctype_name(const char *name, char *buf,
161                                       struct _Locale_name_hint* hint, int *__err_code)
162{ return _Locale_extract_name(name, __err_code); }
163
164char const* _Locale_extract_numeric_name(const char *name, char *buf,
165                                         struct _Locale_name_hint* hint, int *__err_code)
166{ return _Locale_extract_name(name, __err_code); }
167
168char const* _Locale_extract_time_name(const char*name, char *buf,
169                                      struct _Locale_name_hint* hint, int *__err_code)
170{ return _Locale_extract_name(name, __err_code); }
171
172char const* _Locale_extract_collate_name(const char *name, char *buf,
173                                         struct _Locale_name_hint* hint, int *__err_code)
174{ return _Locale_extract_name(name, __err_code); }
175
176char const* _Locale_extract_monetary_name(const char *name, char *buf,
177                                          struct _Locale_name_hint* hint, int *__err_code)
178{ return _Locale_extract_name(name, __err_code); }
179
180char const* _Locale_extract_messages_name(const char *name, char *buf,
181                                          struct _Locale_name_hint* hint, int *__err_code)
182{ return _Locale_extract_name(name, __err_code); }
183
184struct _Locale_name_hint* _Locale_get_ctype_hint(struct _Locale_ctype* ctype)
185{ return 0; }
186struct _Locale_name_hint* _Locale_get_numeric_hint(struct _Locale_numeric* numeric)
187{ return 0; }
188struct _Locale_name_hint* _Locale_get_time_hint(struct _Locale_time* time)
189{ return 0; }
190struct _Locale_name_hint* _Locale_get_collate_hint(struct _Locale_collate* collate)
191{ return 0; }
192struct _Locale_name_hint* _Locale_get_monetary_hint(struct _Locale_monetary* monetary)
193{ return 0; }
194struct _Locale_name_hint* _Locale_get_messages_hint(struct _Locale_messages* messages)
195{ return 0; }
196
197/* ctype */
198const _Locale_mask_t* _Locale_ctype_table(struct _Locale_ctype* lctype) {
199  _STLP_MARK_PARAMETER_AS_UNUSED(lctype)
200  return ctable;
201}
202
203int _Locale_toupper(struct _Locale_ctype*lctype, int c)
204{ return toupper(c); }
205
206int _Locale_tolower(struct _Locale_ctype*lctype, int c)
207{ return tolower(c); }
208
209#ifndef _STLP_NO_WCHAR_T
210_Locale_mask_t _WLocale_ctype(struct _Locale_ctype *lctype, wint_t wc, _Locale_mask_t mask) {
211  _Locale_mask_t ret = 0;
212  if ((mask & _Locale_ALPHA) != 0 && iswalpha(wc))
213    ret |= _Locale_ALPHA;
214
215  if ((mask & _Locale_CNTRL) != 0 && iswcntrl(wc))
216    ret |= _Locale_CNTRL;
217
218  if ((mask & _Locale_DIGIT) != 0 && iswdigit(wc))
219    ret |= _Locale_DIGIT;
220
221  if ((mask & _Locale_PRINT) != 0 && iswprint(wc))
222    ret |= _Locale_PRINT;
223
224  if ((mask & _Locale_PUNCT) != 0 && iswpunct(wc))
225    ret |= _Locale_PUNCT;
226
227  if ((mask & _Locale_SPACE) != 0 && iswspace(wc))
228    ret |= _Locale_SPACE;
229
230  if ((mask & _Locale_XDIGIT) != 0 && iswxdigit(wc))
231    ret |= _Locale_XDIGIT;
232
233  if ((mask & _Locale_UPPER) != 0 && iswupper(wc))
234    ret |= _Locale_UPPER;
235
236  if ((mask & _Locale_LOWER) != 0 && iswlower(wc))
237    ret |= _Locale_LOWER;
238
239  return ret;
240}
241
242wint_t _WLocale_tolower(struct _Locale_ctype *lctype, wint_t wc)
243{ return towlower(wc); }
244
245wint_t _WLocale_toupper(struct _Locale_ctype *lctype, wint_t wc)
246{ return towupper(wc); }
247
248int _WLocale_mb_cur_max (struct _Locale_codecvt *lcodecvt) { return 1; }
249int _WLocale_mb_cur_min (struct _Locale_codecvt *lcodecvt) { return 1; }
250int _WLocale_is_stateless (struct _Locale_codecvt *lcodecvt) { return 1; }
251
252size_t _WLocale_mbtowc(struct _Locale_codecvt *lcodecvt,
253                       wchar_t *to,
254                       const char *from, size_t n,
255                       mbstate_t *st)
256{ *to = *from; return 1; }
257
258size_t _WLocale_wctomb(struct _Locale_codecvt *lcodecvt,
259                       char *to, size_t n,
260                       const wchar_t c,
261                       mbstate_t *st)
262{ *to = (char)c; return 1; }
263
264size_t _WLocale_unshift(struct _Locale_codecvt *lcodecvt,
265                        mbstate_t *st,
266                        char *buf, size_t n, char ** next)
267{ *next = buf; return 0; }
268#endif
269
270/* Collate */
271 int _Locale_strcmp(struct _Locale_collate* lcol,
272                    const char* s1, size_t n1, const char* s2, size_t n2) {
273  int ret = 0;
274  char buf1[64], buf2[64];
275  while (n1 > 0 || n2 > 0) {
276    size_t bufsize1 = n1 < 63 ? n1 : 63;
277    size_t bufsize2 = n2 < 63 ? n2 : 63;
278    _STLP_STRNCPY(buf1, 64, s1, bufsize1); buf1[bufsize1] = 0;
279    _STLP_STRNCPY(buf2, 64, s2, bufsize2); buf2[bufsize2] = 0;
280
281    ret = strcmp(buf1, buf2);
282    if (ret != 0) return ret < 0 ? -1 : 1;
283    s1 += bufsize1; n1 -= bufsize1;
284    s2 += bufsize2; n2 -= bufsize2;
285  }
286  return ret == 0 ? 0 : (ret < 0 ? -1 : 1);
287}
288
289#ifndef _STLP_NO_WCHAR_T
290
291int _WLocale_strcmp(struct _Locale_collate* lcol,
292                    const wchar_t* s1, size_t n1, const wchar_t* s2, size_t n2) {
293  int ret = 0;
294  wchar_t buf1[64], buf2[64];
295  while (n1 > 0 || n2 > 0) {
296    size_t bufsize1 = n1 < 63 ? n1 : 63;
297    size_t bufsize2 = n2 < 63 ? n2 : 63;
298    _STLP_WCSNCPY(buf1, 64, s1, bufsize1); buf1[bufsize1] = 0;
299    _STLP_WCSNCPY(buf2, 64, s2, bufsize2); buf2[bufsize2] = 0;
300
301    ret = wcscmp(buf1, buf2);
302    if (ret != 0) return ret < 0 ? -1 : 1;
303    s1 += bufsize1; n1 -= bufsize1;
304    s2 += bufsize2; n2 -= bufsize2;
305  }
306  return ret == 0 ? 0 : (ret < 0 ? -1 : 1);
307}
308
309#endif
310
311size_t _Locale_strxfrm(struct _Locale_collate* lcol,
312                       char* dest, size_t dest_n,
313                       const char* src, size_t src_n) {
314  if (dest != 0) {
315    _STLP_STRNCPY(dest, dest_n, src, dest_n - 1); dest[dest_n - 1] = 0;
316  }
317  return src_n;
318}
319
320#ifndef _STLP_NO_WCHAR_T
321
322size_t _WLocale_strxfrm(struct _Locale_collate* lcol,
323                        wchar_t* dest, size_t dest_n,
324                        const wchar_t* src, size_t src_n) {
325  if (dest != 0) {
326    _STLP_WCSNCPY(dest, dest_n, src, dest_n - 1); dest[dest_n - 1] = 0;
327  }
328  return src_n;
329}
330
331#endif
332
333/* Numeric */
334
335char _Locale_decimal_point(struct _Locale_numeric* lnum)
336{ return '.'; }
337char _Locale_thousands_sep(struct _Locale_numeric* lnum)
338{ return ','; }
339const char* _Locale_grouping(struct _Locale_numeric * lnum)
340{ return _empty_str; }
341const char * _Locale_true(struct _Locale_numeric * lnum)
342{ return "true"; }
343const char * _Locale_false(struct _Locale_numeric * lnum)
344{ return "false"; }
345
346#ifndef _STLP_NO_WCHAR_T
347wchar_t _WLocale_decimal_point(struct _Locale_numeric* lnum)
348{ return L'.'; }
349wchar_t _WLocale_thousands_sep(struct _Locale_numeric* lnum)
350{ return L','; }
351#if defined(WCHAR_MAX) && WCHAR_MAX == 255
352const wchar_t * _WLocale_true(struct _Locale_numeric* lnum, wchar_t* buf, size_t bufSize)
353{ return "true"; }
354const wchar_t * _WLocale_false(struct _Locale_numeric* lnum, wchar_t* buf, size_t bufSize)
355{ return "false"; }
356#else
357const wchar_t * _WLocale_true(struct _Locale_numeric* lnum, wchar_t* buf, size_t bufSize)
358{ return L"true"; }
359const wchar_t * _WLocale_false(struct _Locale_numeric* lnum, wchar_t* buf, size_t bufSize)
360{ return L"false"; }
361#endif
362#endif
363
364/* Monetary */
365
366const char* _Locale_int_curr_symbol(struct _Locale_monetary * lmon)
367{ return _empty_str; }
368const char* _Locale_currency_symbol(struct _Locale_monetary * lmon)
369{ return _empty_str; }
370char        _Locale_mon_decimal_point(struct _Locale_monetary * lmon)
371{ return '.'; }
372char        _Locale_mon_thousands_sep(struct _Locale_monetary * lmon)
373{ return ','; }
374const char* _Locale_mon_grouping(struct _Locale_monetary * lmon)
375{ return _empty_str; }
376const char* _Locale_positive_sign(struct _Locale_monetary * lmon)
377{ return _empty_str; }
378const char* _Locale_negative_sign(struct _Locale_monetary * lmon)
379{ return _empty_str; }
380char        _Locale_int_frac_digits(struct _Locale_monetary * lmon)
381{ return 0; }
382char        _Locale_frac_digits(struct _Locale_monetary * lmon)
383{ return 0; }
384int         _Locale_p_cs_precedes(struct _Locale_monetary * lmon)
385{ return CHAR_MAX; }
386int         _Locale_p_sep_by_space(struct _Locale_monetary * lmon)
387{ return CHAR_MAX; }
388int         _Locale_p_sign_posn(struct _Locale_monetary * lmon)
389{ return CHAR_MAX; }
390int         _Locale_n_cs_precedes(struct _Locale_monetary * lmon)
391{ return CHAR_MAX; }
392int          _Locale_n_sep_by_space(struct _Locale_monetary * lmon)
393{ return CHAR_MAX; }
394int          _Locale_n_sign_posn(struct _Locale_monetary * lmon)
395{ return CHAR_MAX; }
396
397#ifndef _STLP_NO_WCHAR_T
398const wchar_t* _WLocale_int_curr_symbol(struct _Locale_monetary * lmon,
399                                        wchar_t* buf, size_t bufSize)
400{ return _empty_wstr; }
401const wchar_t* _WLocale_currency_symbol(struct _Locale_monetary * lmon,
402                                        wchar_t* buf, size_t bufSize)
403{ return _empty_wstr; }
404wchar_t        _WLocale_mon_decimal_point(struct _Locale_monetary * lmon)
405{ return L'.'; }
406wchar_t        _WLocale_mon_thousands_sep(struct _Locale_monetary * lmon)
407{ return L','; }
408const wchar_t* _WLocale_positive_sign(struct _Locale_monetary * lmon,
409                                      wchar_t* buf, size_t bufSize)
410{ return _empty_wstr; }
411const wchar_t* _WLocale_negative_sign(struct _Locale_monetary * lmon,
412                                      wchar_t* buf, size_t bufSize)
413{ return _empty_wstr; }
414#endif
415
416/* Time */
417static const char* full_monthname[] =
418{ "January", "February", "March", "April", "May", "June",
419  "July", "August", "September", "October", "November", "December" };
420const char * _Locale_full_monthname(struct _Locale_time * ltime, int n)
421{ return full_monthname[n]; }
422
423static const char* abbrev_monthname[] =
424{ "Jan", "Feb", "Mar", "Apr", "May", "Jun",
425  "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
426const char * _Locale_abbrev_monthname(struct _Locale_time * ltime, int n)
427{ return abbrev_monthname[n]; }
428
429static const char* full_dayname[] =
430{ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" };
431const char * _Locale_full_dayofweek(struct _Locale_time * ltime, int n)
432{ return full_dayname[n]; }
433
434static const char* abbrev_dayname[] =
435{ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
436const char * _Locale_abbrev_dayofweek(struct _Locale_time * ltime, int n)
437{ return abbrev_dayname[n]; }
438
439const char* _Locale_d_t_fmt(struct _Locale_time* ltime)
440{ return "%m/%d/%y"; }
441const char* _Locale_d_fmt(struct _Locale_time* ltime)
442{ return "%m/%d/%y"; }
443const char* _Locale_t_fmt(struct _Locale_time* ltime)
444{ return "%H:%M:%S"; }
445const char* _Locale_long_d_t_fmt(struct _Locale_time* ltime)
446{ return _empty_str; }
447const char* _Locale_long_d_fmt(struct _Locale_time* ltime)
448{ return _empty_str; }
449const char* _Locale_am_str(struct _Locale_time* ltime)
450{ return "AM"; }
451const char* _Locale_pm_str(struct _Locale_time* ltime)
452{ return "PM"; }
453
454#ifndef _STLP_NO_WCHAR_T
455#if defined(WCHAR_MAX) && WCHAR_MAX == 255
456static const wchar_t* full_wmonthname[] =
457{ "January", "February", "March", "April", "May", "June",
458  "July", "August", "September", "October", "November", "December" };
459const wchar_t * _WLocale_full_monthname(struct _Locale_time * ltime, int n,
460                                        wchar_t* buf, size_t bufSize)
461{ return full_wmonthname[n]; }
462
463static const wchar_t* abbrev_wmonthname[] =
464{ "Jan", "Feb", "Mar", "Apr", "May", "Jun",
465  "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
466const wchar_t * _WLocale_abbrev_monthname(struct _Locale_time * ltime, int n,
467                                          wchar_t* buf, size_t bufSize)
468{ return abbrev_wmonthname[n]; }
469
470static const wchar_t* full_wdayname[] =
471{ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" };
472const wchar_t * _WLocale_full_dayofweek(struct _Locale_time * ltime, int n,
473                                        wchar_t* buf, size_t bufSize)
474{ return full_wdayname[n]; }
475
476static const wchar_t* abbrev_wdayname[] =
477{ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
478const wchar_t * _WLocale_abbrev_dayofweek(struct _Locale_time * ltime, int n,
479                                          wchar_t* buf, size_t bufSize)
480{ return abbrev_wdayname[n]; }
481
482const wchar_t* _WLocale_am_str(struct _Locale_time* ltime,
483                               wchar_t* buf, size_t bufSize)
484{ return "AM"; }
485const wchar_t* _WLocale_pm_str(struct _Locale_time* ltime,
486                               wchar_t* buf, size_t bufSize)
487{ return "PM"; }
488#else /* WCHAR_MAX != 255 */
489static const wchar_t* full_wmonthname[] =
490{ L"January", L"February", L"March", L"April", L"May", L"June",
491  L"July", L"August", L"September", L"October", L"November", L"December" };
492const wchar_t * _WLocale_full_monthname(struct _Locale_time * ltime, int n,
493                                        wchar_t* buf, size_t bufSize)
494{ return full_wmonthname[n]; }
495
496static const wchar_t* abbrev_wmonthname[] =
497{ L"Jan", L"Feb", L"Mar", L"Apr", L"May", L"Jun",
498  L"Jul", L"Aug", L"Sep", L"Oct", L"Nov", L"Dec" };
499const wchar_t * _WLocale_abbrev_monthname(struct _Locale_time * ltime, int n,
500                                          wchar_t* buf, size_t bufSize)
501{ return abbrev_wmonthname[n]; }
502
503static const wchar_t* full_wdayname[] =
504{ L"Sunday", L"Monday", L"Tuesday", L"Wednesday", L"Thursday", L"Friday", L"Saturday" };
505const wchar_t * _WLocale_full_dayofweek(struct _Locale_time * ltime, int n,
506                                        wchar_t* buf, size_t bufSize)
507{ return full_wdayname[n]; }
508
509static const wchar_t* abbrev_wdayname[] =
510{ L"Sun", L"Mon", L"Tue", L"Wed", L"Thu", L"Fri", L"Sat" };
511const wchar_t * _WLocale_abbrev_dayofweek(struct _Locale_time * ltime, int n,
512                                          wchar_t* buf, size_t bufSize)
513{ return abbrev_wdayname[n]; }
514
515const wchar_t* _WLocale_am_str(struct _Locale_time* ltime,
516                               wchar_t* buf, size_t bufSize)
517{ return L"AM"; }
518const wchar_t* _WLocale_pm_str(struct _Locale_time* ltime,
519                               wchar_t* buf, size_t bufSize)
520{ return L"PM"; }
521#endif /* WCHAR_MAX != 255 */
522#endif
523
524/* Messages */
525
526nl_catd_type _Locale_catopen(struct _Locale_messages* lmes, const char* name)
527{ return -1; }
528void _Locale_catclose(struct _Locale_messages* lmes, nl_catd_type cat) {}
529const char* _Locale_catgets(struct _Locale_messages* lmes, nl_catd_type cat,
530                            int setid, int msgid, const char *dfault)
531{ return dfault; }
532