[unix-history] / usr / src / cmd / vipw.sh

cp /dev/null /etc/vipw.lock
chmod 0 /etc/vipw.lock
ln /etc/vipw.lock /etc/ptmp > /dev/null 2>& 1
case $? in
0)
	trap '' 1 2 3 15
	vi /etc/passwd
	rm /etc/ptmp
	;;
*)
	echo Temporary file busy, try again later.
	;;
esac
Commit	Line	Data
878340b5 C	1	cp /dev/null /etc/vipw.lock
	2	chmod 0 /etc/vipw.lock
	3	ln /etc/vipw.lock /etc/ptmp > /dev/null 2>& 1
	4	case $? in
	5	0)
	6	trap '' 1 2 3 15
	7	vi /etc/passwd
	8	rm /etc/ptmp
	9	;;
	10	*)
	11	echo Temporary file busy, try again later.
	12	;;
	13	esac