+#!/bin/sh
+# -copyright-
+#-# Copyright © 2021 Eric Bina, Dave Black, TJ Phan,
+#-# Vincent Renardias, Willem Vermin
+#-#
+#-# Permission is hereby granted, free of charge, to any person
+#-# obtaining a copy of this software and associated documentation
+#-# files (the “Software”), to deal in the Software without
+#-# restriction, including without limitation the rights to use,
+#-# copy, modify, merge, publish, distribute, sublicense, and/or
+#-# sell copies of the Software, and to permit persons to whom
+#-# the Software is furnished to do so, subject to the following
+#-# conditions:
+#-#
+#-# The above copyright notice and this permission notice shall
+#-# be included in all copies or substantial portions of the Software.
+#-#
+#-# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+#-# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+#-# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+#-# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+#-# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+#-# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+#-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+#-# OTHER DEALINGS IN THE SOFTWARE.
+#-#
+
+XFISHTANK=xfishtank
+if [ -x ./xfishtank ]; then
+ XFISHTANK=./xfishtank
+fi
+# test if 'xfishtank -h' more or less works:
+$XFISHTANK -h | grep -q -i xfishtank
+if [ $? -ne 0 ] ; then
+ echo "Error in executing: $XFISHTANK -h"
+ exit 1
+fi