+ memset(result, 0, sizeof(*result));
+
+ if (string == NULL) {
+ TR(TRACE_CALLS, ("%s: format is null", TPS(tname)));
+ rc = ERR;
+ } else {
+#if HAVE_TSEARCH
+ TPARM_DATA *fs;
+ void *ft;
+
+ result->format = string;
+ if ((ft = tfind(result, &MyCache, cmp_format)) != 0) {
+ fs = *(TPARM_DATA **) ft;
+ *result = *fs;
+ } else
+#endif
+ {
+ /*
+ * Find the highest parameter-number referred to in the format
+ * string. Use this value to limit the number of arguments copied
+ * from the variable-length argument list.
+ */
+ result->num_parsed = _nc_tparm_analyze(string,
+ result->p_is_s,
+ &(result->num_popped));
+ if (TPS(fmt_buff) == 0) {
+ TR(TRACE_CALLS, ("%s: error in analysis", TPS(tname)));
+ rc = ERR;
+ } else {
+ int n;