#!/bin/bash function check_okay { if [ $? -ne 0 ] then exit 1 fi } echo $1 cp photos/$1 restart_photo check_okay date "+DATE: %Y-%m-%d%nTIME: %H:%M:%S" if [[ -e star.exe ]];then ./star.exe else ./star fi date "+DATE: %Y-%m-%d%nTIME: %H:%M:%S"