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| author | Ulrich Drepper <drepper@redhat.com> | 2004-07-16 19:06:46 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-07-16 19:06:46 +0000 |
| commit | 531b71dd4ddc4b15fe643b182d500e6bc7bde413 (patch) | |
| tree | d56178080bf346c8b465e4f32761cfe72a60b87b /locale | |
| parent | 06eee9f5f6e6911d6ded34eab033373057cfe16e (diff) | |
| download | glibc-531b71dd4ddc4b15fe643b182d500e6bc7bde413.tar.gz | |
Update.
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>.
Diffstat (limited to 'locale')
| -rw-r--r-- | locale/newlocale.c | 17 |
1 files changed, 16 insertions, 1 deletions
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: { |