op_lid: don't save brightness if it's 0
authorGrazvydas Ignotas <notasas@gmail.com>
Sun, 22 Aug 2010 19:36:53 +0000 (22:36 +0300)
committerGrazvydas Ignotas <notasas@gmail.com>
Sun, 22 Aug 2010 19:36:53 +0000 (22:36 +0300)
commit21b20e83b8be60bcd867abe40f00744c72d77aa9
tree0746c28a18a03b06e63584fe66bd41be80c28460
parentac2d2f889b10a4c02419518a730296775a8427cd
op_lid: don't save brightness if it's 0

this way op_lid can be called multiple times with same argument.
testdata/scripts/op_lid.sh