--- zotnet/tws/dtimep.c-lexed.orig	Tue Feb  9 20:30:00 1999
+++ zotnet/tws/dtimep.c-lexed	Tue Jan  4 11:03:29 2000
@@ -151,6 +151,7 @@
 
 	/* Zero out the struct. */
 	bzero( (char *) &tw, sizeof tw);
+	tw.tw_year = -1;
 
 	/* Set default time zone. */
 #ifdef ZONEINFO
@@ -175,17 +176,19 @@
 		switch (cp = str, *cp ? lex_string( &str, start_cond) : 0) {
 
 		case -1:
-			if (!gotdate || tw.tw_year == 0)
+			if (!gotdate || tw.tw_year == -1)
 				return (struct tws *)0;
 			/* fall through */
 		case 0:
-			if ( tw.tw_year == 0 ) {
+			if ( tw.tw_year == -1 ) {
 				/* Set default year. */
 				time (&tclock);
 				tw.tw_year = localtime(&tclock)->tm_year + 1900;
 			}
+			else if (tw.tw_year < 69) {
+				tw.tw_year += 2000;
+			}
 			else if (tw.tw_year < 100) {
-				/* assume no 2-digit years > 1999 */
 				tw.tw_year += 1900;
 			}
 			return &tw;