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Diffstat (limited to 'src/locale/newlocale.c')
-rw-r--r--src/locale/newlocale.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/src/locale/newlocale.c b/src/locale/newlocale.c
index d20a8489..9ac3cd38 100644
--- a/src/locale/newlocale.c
+++ b/src/locale/newlocale.c
@@ -2,16 +2,15 @@
#include <string.h>
#include <pthread.h>
#include "locale_impl.h"
+#include "lock.h"
-static pthread_once_t default_locale_once;
-static struct __locale_struct default_locale, default_ctype_locale;
+#define malloc __libc_malloc
+#define calloc undef
+#define realloc undef
+#define free undef
-static void default_locale_init(void)
-{
- for (int i=0; i<LC_ALL; i++)
- default_locale.cat[i] = __get_locale(i, "");
- default_ctype_locale.cat[LC_CTYPE] = default_locale.cat[LC_CTYPE];
-}
+static int default_locale_init_done;
+static struct __locale_struct default_locale, default_ctype_locale;
int __loc_is_allocated(locale_t loc)
{
@@ -19,7 +18,7 @@ int __loc_is_allocated(locale_t loc)
&& loc != &default_locale && loc != &default_ctype_locale;
}
-locale_t __newlocale(int mask, const char *name, locale_t loc)
+static locale_t do_newlocale(int mask, const char *name, locale_t loc)
{
struct __locale_struct tmp;
@@ -44,7 +43,12 @@ locale_t __newlocale(int mask, const char *name, locale_t loc)
/* And provide builtins for the initial default locale, and a
* variant of the C locale honoring the default locale's encoding. */
- pthread_once(&default_locale_once, default_locale_init);
+ if (!default_locale_init_done) {
+ for (int i=0; i<LC_ALL; i++)
+ default_locale.cat[i] = __get_locale(i, "");
+ default_ctype_locale.cat[LC_CTYPE] = default_locale.cat[LC_CTYPE];
+ default_locale_init_done = 1;
+ }
if (!memcmp(&tmp, &default_locale, sizeof tmp)) return &default_locale;
if (!memcmp(&tmp, &default_ctype_locale, sizeof tmp))
return &default_ctype_locale;
@@ -55,4 +59,12 @@ locale_t __newlocale(int mask, const char *name, locale_t loc)
return loc;
}
+locale_t __newlocale(int mask, const char *name, locale_t loc)
+{
+ LOCK(__locale_lock);
+ loc = do_newlocale(mask, name, loc);
+ UNLOCK(__locale_lock);
+ return loc;
+}
+
weak_alias(__newlocale, newlocale);