#include "pthread_impl.h"
#include "libc.h"
-locale_t uselocale(locale_t l)
+locale_t __uselocale(locale_t new)
{
- pthread_t self = pthread_self();
+ pthread_t self = __pthread_self();
locale_t old = self->locale;
- if (l) self->locale = l;
- return old;
+ locale_t global = &libc.global_locale;
+
+ if (new) self->locale = new == LC_GLOBAL_LOCALE ? global : new;
+
+ return old == global ? LC_GLOBAL_LOCALE : old;
}
-weak_alias(uselocale, __uselocale);
+weak_alias(__uselocale, uselocale);