bin/44722: ls(1) behaves incorrectly with a low descriptor limit

[pooka%iki.fi@localhost]

>Number:         44722
>Category:       bin
>Synopsis:       ls(1) behaves incorrectly with a low descriptor limit
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    bin-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Mar 14 15:10:00 +0000 2011
>Originator:     Antti Kantee
>Release:        NetBSD 5.0
>Organization:
>Environment:
>Description:
With a low file descriptor limit ls lists the contents of subdirectories
instead of the current directory.

(i marked the problem as bin, although it might be in fts.  feel free
to reclassify)
>How-To-Repeat:
limit descriptors 5
ls
>Fix: