jack_wait - JACK toolkit client to check and wait for existence/exit of jackd.

jack_wait  When  invoked  with -c it only checks for the existence of a jack server. When invoked with -w
       the program will wait for a jackd to be available.  The -q makes it wait for the jackd to exit.

       jack_wait - JACK toolkit client to check and wait for existence/exit of jackd.

-w, --wait
              Wait for jackd to be available.

       -q, --quit
              Wait for jackd quit.

       -c, --check
              Only check for existence of jackd, and exit.

       -s, --serverservername
              Connect to the jack server named servername-t, --timeouttimeout_seconds
              Only wait timeout_seconds.

       -h, --help
              Display help/usage message

       -v, --version
              Output version information and exit

4                                                     2022                                          JACK_WAIT(1)

jack_wait [ -s | --server servername ] [ -t | --timeout timeout_seconds [ -cqwhv ]