From 610246c48f2834180eca90628c385350574b8c2c Mon Sep 17 00:00:00 2001
From: Siteshwar Vashisht <siteshwar@gmail.com>
Date: Thu, 12 Jan 2012 23:22:38 +0530
Subject: [PATCH] Modified function.cpp to use env_get_string().

---
 function.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/function.cpp b/function.cpp
index a9e1f6196..ddea8e869 100644
--- a/function.cpp
+++ b/function.cpp
@@ -153,8 +153,9 @@ static void autoload_names( array_list_t *out, int get_hidden )
 	int i;
 	
 	array_list_t path_list;
-	const wchar_t *path_var = env_get( L"fish_function_path" );
-	
+	const wcstring path_var_wstr =  env_get_string( L"fish_function_path" );
+	const wchar_t *path_var = path_var_wstr.empty()?NULL:path_var_wstr.c_str(); 
+
 	if( ! path_var )
 		return;