From b351eff392cee19fe5a7e2193326f504e6a1e795 Mon Sep 17 00:00:00 2001
From: mark <mark@opencfd>
Date: Tue, 12 Jul 2016 19:42:13 +0200
Subject: [PATCH] BUG: need 'unset -f' to unset functions (issue #2, issue
 #180)

- triggered by dash. makeFFTW needed the same fix.
---
 makeFFTW | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/makeFFTW b/makeFFTW
index 020cde2..3877fdd 100755
--- a/makeFFTW
+++ b/makeFFTW
@@ -32,7 +32,7 @@
 
 # Get FFTW versions
 . $WM_PROJECT_DIR/etc/config.sh/functions
-unset _foamAddPath _foamAddLib _foamAddMan # get settings only
+unset -f _foamAddPath _foamAddLib _foamAddMan # get settings only
 
 _foamSource $($WM_PROJECT_DIR/bin/foamEtcFile config.sh/FFTW)