V1/man/man1/su.1
11/3/71 SU (I)
NAME su -- become privileged user
SYNOPSIS su password
DESCRIPTION su allows one to become the super--user, who has all sorts
of marvelous powers. In order for su to do its magic, the
user must pass as an argument a password. If the password
is correct, su will execute the shell with the UID set to
that of the super--user. To restore normal UID privileges,
type an end--of--file to the super--user shell
FILES
SEE ALSO shell
DIAGNOSTICS "Sorry" if password is wrong
BUGS
OWNER dmr, ken