From 39c16a7770457ce3f10a7cd049997ed6dd43d023 Mon Sep 17 00:00:00 2001
From: liljencrantz <liljencrantz@gmail.com>
Date: Sun, 13 Jan 2008 04:53:19 +1000
Subject: [PATCH] Add check for existance of fish_greeting variable

darcs-hash:20080112185319-75c98-3b5231b1a956c94e8800dae033f3672622104340.gz
---
 share/functions/__fish_config_interactive.fish | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/share/functions/__fish_config_interactive.fish b/share/functions/__fish_config_interactive.fish
index 7c5c8626d..28365bd81 100644
--- a/share/functions/__fish_config_interactive.fish
+++ b/share/functions/__fish_config_interactive.fish
@@ -146,12 +146,14 @@ function __fish_config_interactive -d "Initializations that should be performed
 	# Print a greeting 
 	#
 
-	switch $fish_greeting
-		case ''
-		# If variable is empty, don't print anything, saves us a fork
+	if set -q fish_greeting
+		switch $fish_greeting
+			case ''
+			# If variable is empty, don't print anything, saves us a fork
 		
-		case '*'
-		echo $fish_greeting
+			case '*'
+			echo $fish_greeting
+		end
 	end
 
 	#