Module Name:	pkgsrc
Committed By:	schmonz
Date:		Sun Dec  5 23:23:50 UTC 2004

Modified Files:
	pkgsrc/mk: bsd.options.mk

Log Message:
In the show-options target, ensure that PKG_OPTIONS and friends
are non-empty before shelling out to xargs. Silences spurious output
from "pkg_chk -i" and probably others.


To generate a diff of this commit:
cvs rdiff -r1.13 -r1.14 pkgsrc/mk/bsd.options.mk

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