#include <string.h>
#include "locale_impl.h"
#include "libc.h"
-#include "atomic.h"
+#include "lock.h"
static char buf[LC_ALL*(LOCALE_NAME_MAX+1)];
-static char *setlocale_one_unlocked(int cat, const char *name)
-{
- const struct __locale_map *lm;
-
- if (name) libc.global_locale.cat[cat] = lm = __get_locale(cat, name);
- else lm = libc.global_locale.cat[cat];
-
- return lm ? (char *)lm->name : "C";
-}
-
-char *__strchrnul(const char *, int);
-
char *setlocale(int cat, const char *name)
{
static volatile int lock[1];
+ const struct __locale_map *lm;
if ((unsigned)cat > LC_ALL) return 0;
if (cat == LC_ALL) {
int i;
if (name) {
+ struct __locale_struct tmp_locale;
char part[LOCALE_NAME_MAX+1] = "C.UTF-8";
const char *p = name;
for (i=0; i<LC_ALL; i++) {
part[z-p] = 0;
if (*z) p = z+1;
}
- setlocale_one_unlocked(i, part);
+ lm = __get_locale(i, part);
+ if (lm == LOC_MAP_FAILED) {
+ UNLOCK(lock);
+ return 0;
+ }
+ tmp_locale.cat[i] = lm;
}
+ libc.global_locale = tmp_locale;
}
char *s = buf;
const char *part;
return same==LC_ALL ? (char *)part : buf;
}
- char *ret = setlocale_one_unlocked(cat, name);
+ if (name) {
+ lm = __get_locale(cat, name);
+ if (lm == LOC_MAP_FAILED) {
+ UNLOCK(lock);
+ return 0;
+ }
+ libc.global_locale.cat[cat] = lm;
+ } else {
+ lm = libc.global_locale.cat[cat];
+ }
+ char *ret = lm ? (char *)lm->name : "C";
UNLOCK(lock);