Do not print a newline on empty greeting message. Thanks to Reuben Thomas for pointing this out.

darcs-hash:20061107130629-ac50b-553bc13390c0f040f4cecf2780e34da674e065fa.gz

share/config_interactive.fish.in

@@ -75,8 +75,9 @@ if not set -q fish_greeting
 	set -U fish_greeting $line1\n$line2
 end
 
-echo $fish_greeting
-
+if test "$fish_greeting"
+	echo $fish_greeting
+end
 
 #
 # Set exit message