K 10
svn:author
V 8
vangyzen
K 8
svn:date
V 27
2016-05-11T22:13:50.910876Z
K 7
svn:log
V 210
MFC r299035: 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.

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