UNIX for Dummies Questions & Answers

oap_ret_fnc()  {
echo "        Enter patch number you want to retract or 99 to exit\c"
read ret_patch

	if [$ret_patch == 99]
	then
		exit 0
	else
		if [ -f "$ret_patch" ] 
		then 
			mv $ret_patch directory
		else
			clear
			echo "patch does not exist in directory."
			oap_ret_fnc
		fi
	fi
exit 0 
}
oap_ret_fnc

if [ $ret_patch == 99 ]