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-rw-r--r--lib/libc/locale/setlocale.c332
1 files changed, 0 insertions, 332 deletions
diff --git a/lib/libc/locale/setlocale.c b/lib/libc/locale/setlocale.c
deleted file mode 100644
index d6db181..0000000
--- a/lib/libc/locale/setlocale.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/*
- * Copyright (c) 1996 - 2002 FreeBSD Project
- * 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.
- * 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.
- */
-
-#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/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include <limits.h>
-#include <locale.h>
-#include <paths.h> /* for _PATH_LOCALE */
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include "collate.h"
-#include "lmonetary.h" /* for __monetary_load_locale() */
-#include "lnumeric.h" /* for __numeric_load_locale() */
-#include "lmessages.h" /* for __messages_load_locale() */
-#include "setlocale.h"
-#include "ldpart.h"
-#include "../stdtime/timelocal.h" /* for __time_load_locale() */
-
-/*
- * Category names for getenv()
- */
-static char *categories[_LC_LAST] = {
- "LC_ALL",
- "LC_COLLATE",
- "LC_CTYPE",
- "LC_MONETARY",
- "LC_NUMERIC",
- "LC_TIME",
- "LC_MESSAGES",
-};
-
-/*
- * Current locales for each category
- */
-static char current_categories[_LC_LAST][ENCODING_LEN + 1] = {
- "C",
- "C",
- "C",
- "C",
- "C",
- "C",
- "C",
-};
-
-/*
- * Path to locale storage directory
- */
-char *_PathLocale;
-
-/*
- * 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(void);
-static char *loadlocale(int);
-static const char *__get_locale_env(int);
-
-char *
-setlocale(category, locale)
- int category;
- const char *locale;
-{
- int i, j, len, saverr;
- const char *env, *r;
-
- if (category < LC_ALL || category >= _LC_LAST) {
- errno = EINVAL;
- return (NULL);
- }
-
- if (locale == NULL)
- 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) {
- if (category == LC_ALL) {
- for (i = 1; i < _LC_LAST; ++i) {
- env = __get_locale_env(i);
- if (strlen(env) > ENCODING_LEN) {
- errno = EINVAL;
- return (NULL);
- }
- (void)strcpy(new_categories[i], env);
- }
- } else {
- env = __get_locale_env(category);
- if (strlen(env) > ENCODING_LEN) {
- errno = EINVAL;
- return (NULL);
- }
- (void)strcpy(new_categories[category], env);
- }
- } else if (category != LC_ALL) {
- if (strlen(locale) > ENCODING_LEN) {
- errno = EINVAL;
- return (NULL);
- }
- (void)strcpy(new_categories[category], locale);
- } else {
- if ((r = strchr(locale, '/')) == NULL) {
- if (strlen(locale) > ENCODING_LEN) {
- errno = EINVAL;
- return (NULL);
- }
- for (i = 1; i < _LC_LAST; ++i)
- (void)strcpy(new_categories[i], locale);
- } else {
- for (i = 1; r[1] == '/'; ++r)
- ;
- if (!r[1]) {
- errno = EINVAL;
- return (NULL); /* Hmm, just slashes... */
- }
- do {
- if (i == _LC_LAST)
- break; /* Too many slashes... */
- if ((len = r - locale) > ENCODING_LEN) {
- errno = EINVAL;
- return (NULL);
- }
- (void)strlcpy(new_categories[i], locale,
- len + 1);
- i++;
- while (*r == '/')
- r++;
- locale = r;
- while (*r && *r != '/')
- r++;
- } while (*locale);
- while (i < _LC_LAST) {
- (void)strcpy(new_categories[i],
- new_categories[i-1]);
- i++;
- }
- }
- }
-
- if (category != LC_ALL)
- return (loadlocale(category));
-
- for (i = 1; i < _LC_LAST; ++i) {
- (void)strcpy(saved_categories[i], current_categories[i]);
- if (loadlocale(i) == NULL) {
- saverr = errno;
- for (j = 1; j < i; j++) {
- (void)strcpy(new_categories[j],
- saved_categories[j]);
- if (loadlocale(j) == NULL) {
- (void)strcpy(new_categories[j], "C");
- (void)loadlocale(j);
- }
- }
- errno = saverr;
- 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])) {
- for (i = 2; i < _LC_LAST; ++i) {
- (void)strcat(current_locale_string, "/");
- (void)strcat(current_locale_string,
- current_categories[i]);
- }
- break;
- }
- return (current_locale_string);
-}
-
-static char *
-loadlocale(category)
- int category;
-{
- char *new = new_categories[category];
- char *old = current_categories[category];
- int (*func)(const char *);
- int saved_errno;
-
- if ((new[0] == '.' &&
- (new[1] == '\0' || (new[1] == '.' && new[2] == '\0'))) ||
- strchr(new, '/') != NULL) {
- errno = EINVAL;
- return (NULL);
- }
-
- saved_errno = errno;
- errno = __detect_path_locale();
- if (errno != 0)
- return (NULL);
- errno = saved_errno;
-
- switch (category) {
- case LC_CTYPE:
- func = __wrap_setrunelocale;
- break;
- case LC_COLLATE:
- func = __collate_load_tables;
- break;
- case LC_TIME:
- func = __time_load_locale;
- break;
- case LC_NUMERIC:
- func = __numeric_load_locale;
- break;
- case LC_MONETARY:
- func = __monetary_load_locale;
- break;
- case LC_MESSAGES:
- func = __messages_load_locale;
- break;
- default:
- errno = EINVAL;
- return (NULL);
- }
-
- if (strcmp(new, old) == 0)
- return (old);
-
- if (func(new) != _LDP_ERROR) {
- (void)strcpy(old, new);
- return (old);
- }
-
- return (NULL);
-}
-
-static const char *
-__get_locale_env(category)
- int category;
-{
- const char *env;
-
- /* 1. check LC_ALL. */
- env = getenv(categories[0]);
-
- /* 2. check LC_* */
- if (env == NULL || !*env)
- env = getenv(categories[category]);
-
- /* 3. check LANG */
- if (env == NULL || !*env)
- env = getenv("LANG");
-
- /* 4. if none is set, fall to "C" */
- if (env == NULL || !*env)
- env = "C";
-
- return (env);
-}
-
-/*
- * Detect locale storage location and store its value to _PathLocale variable
- */
-int
-__detect_path_locale(void)
-{
- if (_PathLocale == NULL) {
- char *p = getenv("PATH_LOCALE");
-
- if (p != NULL && !issetugid()) {
- if (strlen(p) + 1/*"/"*/ + ENCODING_LEN +
- 1/*"/"*/ + CATEGORY_LEN >= PATH_MAX)
- return (ENAMETOOLONG);
- _PathLocale = strdup(p);
- if (_PathLocale == NULL)
- return (errno == 0 ? ENOMEM : errno);
- } else
- _PathLocale = _PATH_LOCALE;
- }
- return (0);
-}
-
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