ps -p
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#!/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
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