X-Git-Url: https://git.hcoop.net/hcoop/domtool2.git/blobdiff_plain/99cc41443c07f97535eaeecc628d99075ca2cebf..1b1021cb38f85f638ec5b2141075e99c7b5f0fdd:/src/main-dbtool.sml

diff --git a/src/main-dbtool.sml b/src/main-dbtool.sml
index 7bf0fec..d9765a9 100644
--- a/src/main-dbtool.sml
+++ b/src/main-dbtool.sml
@@ -18,9 +18,12 @@
 
 (* Driver for dbtool *)
 
+fun badArgs () =
+    print "Invalid command-line arguments.  See documentation at:\n\thttp://wiki.hcoop.net/MemberManual/Databases\n"
+
 val _ =
     case CommandLine.arguments () of
-	[] => print "Invalid command-line arguments\n"
+	[] => badArgs ()
       | dbtype :: rest =>
 	case Dbms.lookup dbtype of
 	    NONE => print ("Unknown database type " ^ dbtype ^ ".\n")
@@ -68,4 +71,4 @@ val _ =
 		    Main.requestDbGrant {dbtype = dbtype, dbname = dbname}
 		else
 		    print ("Invalid database name " ^ dbname ^ ".\n")
-	      | _ => print "Invalid command-line arguments\n"
+	      | _ => badArgs ()