make: use the more modern wchar routines, not widec.h

@@ -105,11 +105,11 @@
         /* no_action_was_taken is used to print special message */
         no_action_was_taken = false;
 
         /* Copy string to make it OK to write it. */
         q = ALLOC_WC(length + 1);
-        (void) wscpy(q, p);
+        (void) wcscpy(q, p);
         /* Write the state file iff this command uses make. */
         if (call_make && command_changed) {
                 write_state_file(0, false);
         }
         make_state->stat.time = file_no_time;