From 9c0a04d8bed97345d2715619a562bed15dfd429e Mon Sep 17 00:00:00 2001
From: Mark Olesen <Mark.Olesen@Germany>
Date: Fri, 1 Jul 2016 17:55:03 +0200
Subject: [PATCH] BUG: need 'unset -f' to unset functions (issue #170)

- triggered by dash.
---
 etc/config.sh/functions | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/etc/config.sh/functions b/etc/config.sh/functions
index dcec6549d4..026755edc4 100644
--- a/etc/config.sh/functions
+++ b/etc/config.sh/functions
@@ -116,7 +116,7 @@ else
     # Cleanup environment:
     # ~~~~~~~~~~~~~~~~~~~~
     unset WM_BASH_FUNCTIONS
-    unset _foamAddPath _foamAddLib _foamAddMan
-    unset _foamSource _foamEval
+    unset -f _foamAddPath _foamAddLib _foamAddMan
+    unset -f _foamSource _foamEval
 
 fi