X-Git-Url: http://git.hcoop.net/hcoop/zz_old/portal.git/blobdiff_plain/3ad30cf65673b36d3adb0725693c25310b9e1040..6465acc2841419721c97a9785372710ba7093f09:/util.sml

diff --git a/util.sml b/util.sml
index 7da69eb..d1c7214 100644
--- a/util.sml
+++ b/util.sml
@@ -29,11 +29,12 @@ fun makeSet f items =
 
 fun neg (r : real) = ~r
 fun add (r1 : real, r2) = r1 + r2
+fun mult (r1, r2) = real r1 * r2
 
 fun isIdent ch = Char.isLower ch orelse Char.isDigit ch orelse ch = #"-"
 
 fun validHost s =
-    size s > 0 andalso size s < 20 andalso List.all isIdent (String.explode s)
+    size s > 0 andalso size s < 40 andalso List.all isIdent (String.explode s)
 					          
 fun validDomain s =
     size s > 0 andalso size s < 100 andalso List.all validHost (String.fields (fn ch => ch = #".") s)