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-rw-r--r--lib/libc/locale/setlocale.c316
1 files changed, 0 insertions, 316 deletions
diff --git a/lib/libc/locale/setlocale.c b/lib/libc/locale/setlocale.c
deleted file mode 100644
index 4b7a1b1..0000000
--- a/lib/libc/locale/setlocale.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- * Copyright (c) 1991, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Paul Borman at Krystal Technologies.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $Id: setlocale.c,v 1.20 1997/02/22 14:59:56 peter Exp $
- */
-
-#ifdef LIBC_RCS
-static const char rcsid[] =
- "$Id: setlocale.c,v 1.20 1997/02/22 14:59:56 peter Exp $";
-#endif
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)setlocale.c 8.1 (Berkeley) 7/4/93";
-#endif /* LIBC_SCCS and not lint */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <limits.h>
-#include <locale.h>
-#include <rune.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include "collate.h"
-#include "setlocale.h"
-
-/*
- * Category names for getenv()
- */
-static char *categories[_LC_LAST] = {
- "LC_ALL",
- "LC_COLLATE",
- "LC_CTYPE",
- "LC_MONETARY",
- "LC_NUMERIC",
- "LC_TIME",
-};
-
-/*
- * Current locales for each category
- */
-static char current_categories[_LC_LAST][ENCODING_LEN + 1] = {
- "C",
- "C",
- "C",
- "C",
- "C",
- "C",
-};
-
-/*
- * The locales we are going to try and load
- */
-static char new_categories[_LC_LAST][ENCODING_LEN + 1];
-static char saved_categories[_LC_LAST][ENCODING_LEN + 1];
-
-static char current_locale_string[_LC_LAST * (ENCODING_LEN + 1/*"/"*/ + 1)];
-
-static char *currentlocale __P((void));
-static char *loadlocale __P((int));
-static int stub_load_locale __P((const char *));
-
-extern int __time_load_locale __P((const char *)); /* strftime.c */
-
-#ifdef XPG4
-extern int _xpg4_setrunelocale __P((char *));
-#endif
-
-char *
-setlocale(category, locale)
- int category;
- const char *locale;
-{
- int i, j, len;
- char *env, *r;
-
- if (category < LC_ALL || category >= _LC_LAST)
- return (NULL);
-
- if (!locale)
- return (category != LC_ALL ?
- current_categories[category] : currentlocale());
-
- /*
- * Default to the current locale for everything.
- */
- for (i = 1; i < _LC_LAST; ++i)
- (void)strcpy(new_categories[i], current_categories[i]);
-
- /*
- * Now go fill up new_categories from the locale argument
- */
- if (!*locale) {
- env = getenv(categories[category]);
-
- if (category != LC_ALL && (!env || !*env))
- env = getenv(categories[LC_ALL]);
-
- if (!env || !*env)
- env = getenv("LANG");
-
- if (!env || !*env)
- env = "C";
-
- (void) strncpy(new_categories[category], env, ENCODING_LEN);
- new_categories[category][ENCODING_LEN] = '\0';
- if (category == LC_ALL) {
- for (i = 1; i < _LC_LAST; ++i) {
- if (!(env = getenv(categories[i])) || !*env)
- env = new_categories[LC_ALL];
- (void)strncpy(new_categories[i], env, ENCODING_LEN);
- new_categories[i][ENCODING_LEN] = '\0';
- }
- }
- } else if (category != LC_ALL) {
- (void)strncpy(new_categories[category], locale, ENCODING_LEN);
- new_categories[category][ENCODING_LEN] = '\0';
- } else {
- if ((r = strchr(locale, '/')) == NULL) {
- for (i = 1; i < _LC_LAST; ++i) {
- (void)strncpy(new_categories[i], locale, ENCODING_LEN);
- new_categories[i][ENCODING_LEN] = '\0';
- }
- } else {
- for (i = 1; r[1] == '/'; ++r);
- if (!r[1])
- return (NULL); /* Hmm, just slashes... */
- do {
- len = r - locale > ENCODING_LEN ? ENCODING_LEN : r - locale;
- (void)strncpy(new_categories[i], locale, len);
- new_categories[i][len] = '\0';
- i++;
- locale = r;
- while (*locale == '/')
- ++locale;
- while (*++r && *r != '/');
- } while (*locale);
- while (i < _LC_LAST)
- (void)strcpy(new_categories[i],
- new_categories[i-1]);
- }
- }
-
- if (category)
- return (loadlocale(category));
-
- for (i = 1; i < _LC_LAST; ++i) {
- (void)strcpy(saved_categories[i], current_categories[i]);
- if (loadlocale(i) == NULL) {
- for (j = 1; j < i; j++) {
- (void)strcpy(new_categories[j],
- saved_categories[j]);
- /* XXX can fail too */
- (void)loadlocale(j);
- }
- return (NULL);
- }
- }
- return (currentlocale());
-}
-
-static char *
-currentlocale()
-{
- int i;
-
- (void)strcpy(current_locale_string, current_categories[1]);
-
- for (i = 2; i < _LC_LAST; ++i)
- if (strcmp(current_categories[1], current_categories[i])) {
- (void) strcpy(current_locale_string, current_categories[1]);
- (void) strcat(current_locale_string, "/");
- (void) strcat(current_locale_string, current_categories[2]);
- (void) strcat(current_locale_string, "/");
- (void) strcat(current_locale_string, current_categories[3]);
- (void) strcat(current_locale_string, "/");
- (void) strcat(current_locale_string, current_categories[4]);
- (void) strcat(current_locale_string, "/");
- (void) strcat(current_locale_string, current_categories[5]);
- break;
- }
- return (current_locale_string);
-}
-
-static char *
-loadlocale(category)
- int category;
-{
- char *ret;
- char *new = new_categories[category];
- char *old = current_categories[category];
-
- if (_PathLocale == NULL) {
- char *p = getenv("PATH_LOCALE");
-
- if (p != NULL && !issetugid()) {
- if (strlen(p) + 1/*"/"*/ + ENCODING_LEN +
- 1/*"/"*/ + CATEGORY_LEN >= PATH_MAX)
- return (NULL);
- _PathLocale = strdup(p);
- if (_PathLocale == NULL)
- return (NULL);
- } else
- _PathLocale = _PATH_LOCALE;
- }
-
- if (strcmp(new, old) == 0)
- return (old);
-
- if (category == LC_CTYPE) {
-#ifdef XPG4
- ret = _xpg4_setrunelocale(new) ? NULL : new;
-#else
- ret = setrunelocale(new) ? NULL : new;
-#endif
- if (!ret) {
-#ifdef XPG4
- (void)_xpg4_setrunelocale(old);
-#else
- (void)setrunelocale(old);
-#endif
- } else
- (void)strcpy(old, new);
- return (ret);
- }
-
- if (category == LC_COLLATE) {
- ret = (__collate_load_tables(new) < 0) ? NULL : new;
- if (!ret)
- (void)__collate_load_tables(old);
- else
- (void)strcpy(old, new);
- return (ret);
- }
-
- if (category == LC_TIME) {
- ret = (__time_load_locale(new) < 0) ? NULL : new;
- if (!ret)
- (void)__time_load_locale(old);
- else
- (void)strcpy(old, new);
- return (ret);
- }
-
- if (category == LC_MONETARY || category == LC_NUMERIC) {
- ret = stub_load_locale(new) ? NULL : new;
- if (!ret)
- (void)stub_load_locale(old);
- else
- (void)strcpy(old, new);
- return (ret);
- }
-
- /* Just in case...*/
- return (NULL);
-}
-
-static int
-stub_load_locale(encoding)
-const char *encoding;
-{
- char name[PATH_MAX];
- struct stat st;
-
- if (!encoding)
- return(1);
- /*
- * The "C" and "POSIX" locale are always here.
- */
- if (!strcmp(encoding, "C") || !strcmp(encoding, "POSIX"))
- return(0);
- if (!_PathLocale)
- return(1);
- /* Range checking not needed, encoding has fixed size */
- strcpy(name, _PathLocale);
- strcat(name, "/");
- strcat(name, encoding);
-#if 0
- /*
- * Some day we will actually look at this file.
- */
-#endif
- return (stat(name, &st) != 0 || !S_ISDIR(st.st_mode));
-}
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