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>