Q: applet flock fails with 'invalid number $filename'

[Bastian Bittorf]

* Isaac Dunham <ibid.ag at gmail.com> [07.01.2016 08:57]:
> If you read the help closer, you will see that it's
> flock FD
> *OR*
> flock FILE [-c] PROG ARGS

thanks for this long explanation, i was confused
by the usage of another 'lock' implementation.

bye, bastian