| #include "locale_impl.h" | |
| #include "pthread_impl.h" | |
| #include "libc.h" | |
| locale_t __uselocale(locale_t new) | |
| { | |
| pthread_t self = __pthread_self(); | |
| locale_t old = self->locale; | |
| 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); |