Hi, > -----Original Message----- > From: zsh-users-request@xxxxxxx <zsh-users-request@xxxxxxx> On Behalf Of > zzapper > Sent: Freitag, 1. Oktober 2021 18:55 > Thanks for both answers > > this seems to be what I need > > if pgrep "tmux" > /dev/null ; then echo "Running" ; else echo "Stopped" ; > fi That will only work if you're the only user of the system, who has tmux processes. On multi-user machine with several tmux instances running for different users, pgrep tmux will also match those. Kind regards, -michael
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