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-rw-r--r--intl/finddomain.c75
1 files changed, 49 insertions, 26 deletions
diff --git a/intl/finddomain.c b/intl/finddomain.c
index 8a588bcaed..b5a48a5892 100644
--- a/intl/finddomain.c
+++ b/intl/finddomain.c
@@ -1,21 +1,19 @@
/* Handle list of needed message catalogs
Copyright (C) 1995-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
Written by Ulrich Drepper <drepper@gnu.org>, 1995.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
+ This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
@@ -33,11 +31,21 @@
#include "gettextP.h"
#ifdef _LIBC
# include <libintl.h>
-# include <bits/libc-lock.h>
#else
# include "libgnuintl.h"
#endif
+/* Handle multi-threaded applications. */
+#ifdef _LIBC
+# include <bits/libc-lock.h>
+# define gl_rwlock_define_initialized __libc_rwlock_define_initialized
+# define gl_rwlock_rdlock __libc_rwlock_rdlock
+# define gl_rwlock_wrlock __libc_rwlock_wrlock
+# define gl_rwlock_unlock __libc_rwlock_unlock
+#else
+# include "lock.h"
+#endif
+
/* @@ end of prolog @@ */
/* List of already loaded domains. */
static struct loaded_l10nfile *_nl_loaded_domains;
@@ -48,11 +56,8 @@ static struct loaded_l10nfile *_nl_loaded_domains;
established bindings. */
struct loaded_l10nfile *
internal_function
-_nl_find_domain (dirname, locale, domainname, domainbinding)
- const char *dirname;
- char *locale;
- const char *domainname;
- struct binding *domainbinding;
+_nl_find_domain (const char *dirname, char *locale,
+ const char *domainname, struct binding *domainbinding)
{
struct loaded_l10nfile *retval;
const char *language;
@@ -65,7 +70,7 @@ _nl_find_domain (dirname, locale, domainname, domainbinding)
/* LOCALE can consist of up to four recognized parts for the XPG syntax:
- language[_territory[.codeset]][@modifier]
+ language[_territory][.codeset][@modifier]
Beside the first part all of them are allowed to be missing. If
the full specified locale is not found, the less specific one are
@@ -78,15 +83,16 @@ _nl_find_domain (dirname, locale, domainname, domainbinding)
*/
/* We need to protect modifying the _NL_LOADED_DOMAINS data. */
- __libc_rwlock_define_initialized (static, lock);
- __libc_rwlock_rdlock (lock);
+ gl_rwlock_define_initialized (static, lock);
+ gl_rwlock_rdlock (lock);
/* If we have already tested for this locale entry there has to
be one data set in the list of loaded domains. */
retval = _nl_make_l10nflist (&_nl_loaded_domains, dirname,
strlen (dirname) + 1, 0, locale, NULL, NULL,
NULL, NULL, domainname, 0);
- __libc_rwlock_unlock (lock);
+
+ gl_rwlock_unlock (lock);
if (retval != NULL)
{
@@ -117,11 +123,23 @@ _nl_find_domain (dirname, locale, domainname, domainbinding)
done. */
alias_value = _nl_expand_alias (locale);
if (alias_value != NULL)
- locale = strdupa (alias_value);
+ {
+#if defined _LIBC || defined HAVE_STRDUP
+ locale = strdup (alias_value);
+ if (locale == NULL)
+ return NULL;
+#else
+ size_t len = strlen (alias_value) + 1;
+ locale = (char *) malloc (len);
+ if (locale == NULL)
+ return NULL;
+
+ memcpy (locale, alias_value, len);
+#endif
+ }
/* Now we determine the single parts of the locale name. First
- look for the language. Termination symbols are `_' and `@' if
- we use XPG4 style, and `_', `+', and `,' if we use CEN syntax. */
+ look for the language. Termination symbols are `_', '.', and `@'. */
mask = _nl_explode_name (locale, &language, &modifier, &territory,
&codeset, &normalized_codeset);
if (mask == -1)
@@ -129,7 +147,7 @@ _nl_find_domain (dirname, locale, domainname, domainbinding)
return NULL;
/* We need to protect modifying the _NL_LOADED_DOMAINS data. */
- __libc_rwlock_wrlock (lock);
+ gl_rwlock_wrlock (lock);
/* Create all possible locale entries which might be interested in
generalization. */
@@ -137,7 +155,8 @@ _nl_find_domain (dirname, locale, domainname, domainbinding)
strlen (dirname) + 1, mask, language, territory,
codeset, normalized_codeset, modifier,
domainname, 1);
- __libc_rwlock_unlock (lock);
+
+ gl_rwlock_unlock (lock);
if (retval == NULL)
/* This means we are out of core. */
@@ -157,6 +176,10 @@ _nl_find_domain (dirname, locale, domainname, domainbinding)
}
}
+ /* The room for an alias was dynamically allocated. Free it now. */
+ if (alias_value != NULL)
+ free (locale);
+
out:
/* The space for normalized_codeset is dynamically allocated. Free it. */
if (mask & XPG_NORM_CODESET)