pgrep is run with -o, returning only the oldest process, usually the daemon.
Adjust function comment. TODO: read from PID file
Signed-off-by: Andreas Stieger <astieger@suse.com>
The use of `pgrep -x`was proposed by @rnelson0. `pgrep -x -o` should limit the result to the oldest exactly matching execution of a binary called `docker`.
Signed-off-by: Joachim Lusiardi <joachim@lusiardi.de>
Introduces a new function in helper_lib.sh to query the command line
arguments of the running instances of a binary. This is done to get
rid of the problem of "-lf" versus "-alf" for pgrep.
Signed-off-by: Joachim Lusiardi <joachim@lusiardi.de>
Do not use legacy backticks.
Proper use of printf
Do not use wc -l with grep, instead use grep -c
Use pgrep
Signed-off-by: Werner Buck <wernerbuck@gmail.com>
