locale stuff should use libc safe lmalloc.  Other fixes from tests.

@@ -49,10 +49,11 @@
         char            l_lname[ENCODING_LEN+1];        /* locale name */
         void            *l_data[NLOCDATA];              /* storage area */
         void            *l_map;                         /* mapped file */
         size_t          l_map_len;
         struct locdata  *l_next;                        /* link cached list */
+        int             l_cached;                       /* nonzero if cached */
 };
 
 
 struct locale {
         struct locdata  *locdata[LC_ALL];