CVS commit: src/bin/sh

["Robert Elz" <kre%netbsd.org@localhost>]

Module Name:    src
Committed By:   kre
Date:           Sat Feb  9 09:38:11 UTC 2019

Modified Files:
        src/bin/sh: var.c

Log Message:
DTRT when dynamically generated variables return "unset" instead of
a value.   There are none which do that at the minute, so this is a NFCI
change, which is just making the code correct even though nothing
currently triggers any bugs.


To generate a diff of this commit:
cvs rdiff -u -r1.76 -r1.77 src/bin/sh/var.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.