#!/bin/bash
set -euo pipefail

if [ $# -eq 0 ]; then
  echo "Error: No arguments provided."
  echo "Usage: getpid <name_of_process>"
  exit 1
fi

srch="$1"

ps -ef | awk -v this="$0" -v search="$srch" '{
	if($NF~search && $0!~this){print $2}
}'