#!/bin/bashif test -z "$5"thenecho "Executing p4 -c $1 -p $3 -u $4 lock $2"p4 -c $1 -p $3 -u $4 lock $2elseecho "Executing p4 -c $1 -p $3 -u $4 -P $5 lock $2"p4 -c $1 -p $3 -u $4 -P $5 lock $2fi