Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uunet!vtserf!creatures!bloss.cs.vt.edu!ramakris From: ramakris@bloss.cs.vt.edu (S Ramakrishnan) Newsgroups: comp.unix.questions Subject: Substitute-User or Super-User ? Keywords: su, superuser, substitue user. Message-ID: <868@creatures.cs.vt.edu> Date: 26 Jan 91 03:34:40 GMT Sender: usenet@creatures.cs.vt.edu Reply-To: ramakris@bloss.cs.vt.edu (S Ramakrishnan) Distribution: na Organization: Virginia Tech Computer Science, Blacksburg, VA Lines: 13 I always thought 'su' was a 'substitute user' command. Its seems apt also, since it allows the current USER to be changed to the specified user-id. Of course, default value of this parameter is root. That being so, why do so many reputed (?) shell programming books describe 'su' as 'super user' command ('becoming a super user -- su'). Was it originally meant to be become-superuser command ? -- S.Ramakrishnan, CS Dept, McBryde Hall, VaTech, Blacksburg, Virg. 24061-0106 (Email : Internet : ramakris@bloss.cs.vt.edu ) ( UUCP : padma@topsy.UUCP )