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@@ -20,6 +20,9 @@
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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+# The number of arguments
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+NO_OF_ARGS=$#
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+
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# Version number of this script
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VERSION="1.00"
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@@ -45,8 +48,16 @@ function show_help {
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echo ''
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echo 'freedombone-prep -d [microSD device] --ip [BBB LAN IP address] --iprouter [Router LAN IP address]'
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echo ''
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+ echo 'See the manpage for more details'
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+ echo ''
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}
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+# if no arguments are given
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+if [[ $NO_OF_ARGS == 0 ]]; then
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+ show_help
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+ exit 0
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+fi
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+
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while [[ $# > 1 ]]
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do
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key="$1"
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