This patch will allow multiple keywords parameters in search forms.

--- htdig-3.1.2.bak/htsearch/htsearch.cc	Thu Apr  8 07:41:03 1999
+++ htdig-3.1.2/htsearch/htsearch.cc	Wed Aug 18 10:14:45 1999
@@ -174,7 +174,7 @@ main(int ac, char **av)
     if (input.exists("exclude"))
 	config.Add("exclude", input["exclude"]);
     if (input.exists("keywords"))
-	requiredWords.Create(input["keywords"], " \t\r\n");
+	requiredWords.Create(input["keywords"], " \t\r\n\001");
     if (input.exists("sort"))
 	config.Add("sort", input["sort"]);