include guards for function libraries

[cgilite] / storage.sh

diff --git a/storage.sh b/storage.sh
index d4fbca36714a0cfe08db9ea9d465d43b3ef83b9c..1d8764be745b1c0168a7b56302fc42340be272de 100755 (executable)
--- a/storage.sh
+++ b/storage.sh
@@ -17,6 +17,9 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with CGIlite.  If not, see <http://www.gnu.org/licenses/>. 
 
+[ -n "$include_storage" ] && return 0
+include_storage="$0"
+
 LOCK(){
   lock="${1}.lock"
   timeout="${2-20}"