diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | locale/newlocale.c | 17 |
2 files changed, 23 insertions, 1 deletions
@@ -1,3 +1,10 @@ +2004-07-16 Jakub Jelinek <jakub@redhat.com> + + * locale/newlocale.c: Include bits/libc-lock.h. + (__libc_setlocale_lock): Extern decl. + (__newlocale): Use it. + Reported by Ulrich Weigand <Ulrich.Weigand@de.ibm.com>. + 2004-07-15 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/fcntl.c (__fcntl_nocancel): Remove diff --git a/locale/newlocale.c b/locale/newlocale.c index 1131f62c0b..b646ffeacd 100644 --- a/locale/newlocale.c +++ b/locale/newlocale.c @@ -1,5 +1,6 @@ /* Return a reference to locale information record. - Copyright (C) 1996,1997,1999,2000,2001,2002 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1999, 2000, 2001, 2002, 2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -19,6 +20,7 @@ 02111-1307 USA. */ #include <argz.h> +#include <bits/libc-lock.h> #include <errno.h> #include <locale.h> #include <stdlib.h> @@ -27,6 +29,10 @@ #include "localeinfo.h" +/* Lock for protecting global data. */ +__libc_lock_define (extern , __libc_setlocale_lock attribute_hidden) + + /* Use this when we come along an error. */ #define ERROR_RETURN \ do { \ @@ -154,6 +160,9 @@ __newlocale (int category_mask, const char *locale, __locale_t base) ERROR_RETURN; } + /* Protect global data. */ + __libc_lock_lock (__libc_setlocale_lock); + /* Now process all categories we are interested in. */ names_len = 0; for (cnt = 0; cnt < __LC_LAST; ++cnt) @@ -171,6 +180,9 @@ __newlocale (int category_mask, const char *locale, __locale_t base) && result.__locales[cnt]->usage_count != UNDELETABLE) /* We can remove the data. */ _nl_remove_locale (cnt, result.__locales[cnt]); + + /* Critical section left. */ + __libc_lock_unlock (__libc_setlocale_lock); return NULL; } @@ -249,6 +261,9 @@ __newlocale (int category_mask, const char *locale, __locale_t base) free (base); } + /* Critical section left. */ + __libc_lock_unlock (__libc_setlocale_lock); + /* Update the special members. */ update: { |