K 10
svn:author
V 8
vangyzen
K 8
svn:date
V 27
2016-05-04T02:06:46.601345Z
K 7
svn:log
V 317
sh: Handle empty hostname and $PWD when building prompt

If the hostname is empty and \h is used in $PS1,
the remainder of the prompt following \h will be empty.
Likewise for $PWD and \w.  Fix it.

Reviewed by:	jilles
MFC after:	1 week
Sponsored by:	Dell Inc.
Differential Revision:	https://reviews.freebsd.org/D6188

END