Make sure functions ends cleanly

When errexit was set, sourcing functions caused a script to
exit. Fix this by using a real 'if' instead of the
   [ a ] && b
syntax.

Also, fix the vim modeline :)

Signed-off-by: Aaron Griffin <aaronmgriffin@gmail.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/functions b/functions
index 34285dd..ba37f57 100644
--- a/functions
+++ b/functions
@@ -190,8 +190,10 @@ ck_status() {
 
 #Source additional functions at the end to allow overrides
 for f in /etc/rc.d/functions.d/*; do
-  [ -e $f ] && . $f
+  if [ -e $f ]; then
+    . $f
+  fi
 done
 
 # End of file
-# vim: set ts=2 noet:
+# vim: set ft=sh sw=2 ts=2 et: