better error handling in whatnow2
authorPhilipp Takacs <philipp@bureaucracy.de>
Fri, 12 Aug 2016 16:11:11 +0000 (18:11 +0200)
committerPhilipp Takacs <philipp@bureaucracy.de>
Fri, 12 Aug 2016 16:11:11 +0000 (18:11 +0200)
commit75efa1e0fba76daa240c3c8b99deaf45fbb09fde
tree60cf25e16efa8d1c3cfb759e05ac25e507663613
parent1afb651874175658357df5a065ebcf49ee28705f
better error handling in whatnow2

if the command is unknown then usage is printed and if usage is
called with an argument other then 0 exit 1 is forced.
uip/whatnow2.sh