bip

while true; do tput bel; sleep 1; done

function bip () {
   while true; do tput bel; sleep 1; done
}

Check PID running

#!/bin/bash

if [ $# -eq 0 ]
then
    echo "Usage: $0 <process PID>"
    echo "Checks if a process is running by its PID."
    exit 1
fi

# Get the PID of the process to check from the command line argument
process_pid=$1

# Check if the process is running
if ps -p $process_pid > /dev/null
then
    echo "Process with PID $process_pid is running."
else
    echo "Process with PID $process_pid is not running. Running tput bel..."
    while true; do tput bel; sleep 1; done
fi

See also

• alias, Bash: alias: viconfig, bip, .bash_aliases
• Sound notifications: tput bel, paplay, echo -e '\a', printf '\7', osascript -e 'beep 1', afplay, ping -a, say, ntfy.sh, bip (alias)