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setlocale.c (1574) setlocale.c (3050)
1/*
2 * Copyright (c) 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Paul Borman at Krystal Technologies.
7 *
8 * Redistribution and use in source and binary forms, with or without

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38static char sccsid[] = "@(#)setlocale.c 8.1 (Berkeley) 7/4/93";
39#endif /* LIBC_SCCS and not lint */
40
41#include <limits.h>
42#include <locale.h>
43#include <rune.h>
44#include <stdlib.h>
45#include <string.h>
1/*
2 * Copyright (c) 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Paul Borman at Krystal Technologies.
7 *
8 * Redistribution and use in source and binary forms, with or without

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38static char sccsid[] = "@(#)setlocale.c 8.1 (Berkeley) 7/4/93";
39#endif /* LIBC_SCCS and not lint */
40
41#include <limits.h>
42#include <locale.h>
43#include <rune.h>
44#include <stdlib.h>
45#include <string.h>
46#include "common_setlocale.h"
47#include "common_rune.h"
46
48
47/*
48 * Category names for getenv()
49 */
50static char *categories[_LC_LAST] = {
51 "LC_ALL",
52 "LC_COLLATE",
53 "LC_CTYPE",
54 "LC_MONETARY",
55 "LC_NUMERIC",
56 "LC_TIME",
57};
49char *_PathLocale;
58
50
59/*
60 * Current locales for each category
61 */
62static char current_categories[_LC_LAST][32] = {
63 "C",
64 "C",
65 "C",
66 "C",
67 "C",
68 "C",
69};
70
71/*
72 * The locales we are going to try and load
73 */
74static char new_categories[_LC_LAST][32];
75
76static char current_locale_string[_LC_LAST * 33];
77static char *PathLocale;
78
79static char *currentlocale __P((void));
80static char *loadlocale __P((int));
81
82char *
83setlocale(category, locale)
84 int category;
85 const char *locale;
86{
87 int found, i, len;

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164 if (loadlocale(i) != NULL)
165 found = 1;
166 if (found)
167 return (currentlocale());
168 return (NULL);
169}
170
171static char *
51static char *loadlocale __P((int));
52
53char *
54setlocale(category, locale)
55 int category;
56 const char *locale;
57{
58 int found, i, len;

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135 if (loadlocale(i) != NULL)
136 found = 1;
137 if (found)
138 return (currentlocale());
139 return (NULL);
140}
141
142static char *
172currentlocale()
173{
174 int i;
175
176 (void)strcpy(current_locale_string, current_categories[1]);
177
178 for (i = 2; i < _LC_LAST; ++i)
179 if (strcmp(current_categories[1], current_categories[i])) {
180 (void)snprintf(current_locale_string,
181 sizeof(current_locale_string), "%s/%s/%s/%s/%s",
182 current_categories[1], current_categories[2],
183 current_categories[3], current_categories[4],
184 current_categories[5]);
185 break;
186 }
187 return (current_locale_string);
188}
189
190static char *
191loadlocale(category)
192 int category;
193{
143loadlocale(category)
144 int category;
145{
146#if 0
194 char name[PATH_MAX];
147 char name[PATH_MAX];
195
148#endif
196 if (strcmp(new_categories[category],
197 current_categories[category]) == 0)
198 return (current_categories[category]);
199
200 if (category == LC_CTYPE) {
201 if (setrunelocale(new_categories[LC_CTYPE]))
202 return (NULL);
203 (void)strcpy(current_categories[LC_CTYPE],

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212 * Some day this will need to reset the locale to the default
213 * C locale. Since we have no way to change them as of yet,
214 * there is no need to reset them.
215 */
216 (void)strcpy(current_categories[category],
217 new_categories[category]);
218 return (current_categories[category]);
219 }
149 if (strcmp(new_categories[category],
150 current_categories[category]) == 0)
151 return (current_categories[category]);
152
153 if (category == LC_CTYPE) {
154 if (setrunelocale(new_categories[LC_CTYPE]))
155 return (NULL);
156 (void)strcpy(current_categories[LC_CTYPE],

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165 * Some day this will need to reset the locale to the default
166 * C locale. Since we have no way to change them as of yet,
167 * there is no need to reset them.
168 */
169 (void)strcpy(current_categories[category],
170 new_categories[category]);
171 return (current_categories[category]);
172 }
220
173#if 0
221 /*
222 * Some day we will actually look at this file.
223 */
224 (void)snprintf(name, sizeof(name), "%s/%s/%s",
225 PathLocale, new_categories[category], categories[category]);
174 /*
175 * Some day we will actually look at this file.
176 */
177 (void)snprintf(name, sizeof(name), "%s/%s/%s",
178 PathLocale, new_categories[category], categories[category]);
226
179#endif
227 switch (category) {
228 case LC_COLLATE:
229 case LC_MONETARY:
230 case LC_NUMERIC:
231 case LC_TIME:
232 return (NULL);
233 }
234}
180 switch (category) {
181 case LC_COLLATE:
182 case LC_MONETARY:
183 case LC_NUMERIC:
184 case LC_TIME:
185 return (NULL);
186 }
187}