Subject: bin/2479: more -e option is poorly designed
To: None <gnats-bugs@NetBSD.ORG>
From: None <davide@PIPER.NECTAR.CS.CMU.EDU>
List: netbsd-bugs
Date: 05/29/1996 04:03:56
>Number: 2479
>Category: bin
>Synopsis: more -e option is poorly designed
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: bin-bug-people (Utility Bug People)
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Wed May 29 04:20:05 1996
>Last-Modified:
>Originator: David Eckhardt
>Organization:
Carnegie Mellon University, Department of CS
>Release: 1.1
>Environment:
System: NetBSD piper.nectar.cs.cmu.edu 1.1 NetBSD 1.1 (GENERICOTHER) #1: Wed Mar 6 20:50:20 EST 1996 root@orion.fac.cs.cmu.edu:/usr/src/sys/arch/i386/compile/GENERICOTHER i386
>Description:
The man page for more -e correctly writes:
-e Normally, if displaying a single file, more exits as soon as it
reaches end-of-file. The -e option tells more to exit if it reach-
es end-of-file twice without an intervening operation. If the file
is shorter than a single screen more will exit at end-of-file re-
gardless.
This behavior is wrong when there are multiple files and one file
is shorter than a single screen. For example, imagine files a,b,c
with b shorter than a screen. More will display a normally, throw
b up on the screen, and then cover it up or scroll it away with c.
>How-To-Repeat:
See above.
>Fix:
make -e do the "right" thing regardless of file length.
>Audit-Trail:
>Unformatted: