int cnt;
size_t names_len = 0;
+ /* If dataset points to _nl_global_locale, we need to prevent other
+ threads from modifying it. We also modify global data below (the
+ usage counts). */
+ __libc_rwlock_wrlock (__libc_setlocale_lock);
+
/* Calculate the total space we need to store all the names. */
for (cnt = 0; cnt < __LC_LAST; ++cnt)
if (cnt != LC_ALL && dataset->__names[cnt] != _nl_C_name)
{
char *namep = (char *) (result + 1);
- /* We modify global data (the usage counts). */
- __libc_rwlock_wrlock (__libc_setlocale_lock);
-
for (cnt = 0; cnt < __LC_LAST; ++cnt)
if (cnt != LC_ALL)
{
result->__ctype_b = dataset->__ctype_b;
result->__ctype_tolower = dataset->__ctype_tolower;
result->__ctype_toupper = dataset->__ctype_toupper;
-
- /* It's done. */
- __libc_rwlock_unlock (__libc_setlocale_lock);
}
+ /* It's done. */
+ __libc_rwlock_unlock (__libc_setlocale_lock);
+
return result;
}
weak_alias (__duplocale, duplocale)