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MFC r299035: sh: Handle empty hostname and $PWD when building prompt
authorvangyzen <vangyzen@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 11 May 2016 22:13:50 +0000 (22:13 +0000)
committervangyzen <vangyzen@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 11 May 2016 22:13:50 +0000 (22:13 +0000)
commitc568f15320f56b63674981ffa3e5c4ee8cd7f45c
tree91e955b15f6d49be782d5250daba1de3ed654ab5tree | snapshot
parent96f51ce63df3439592445e200f534c0adde1953ecommit | diff
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.

git-svn-id: svn://svn.freebsd.org/base/stable/9@299488 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
bin/sh/parser.c diff | blob | history
9-STABLE