tree 6f700223120ea64a82cc61b30146e227437da6b7
parent d68ae08cde969985e3bfcfc21a64f9c78d736fe1
author Mike Frysinger <vapier@gentoo.org> 1239318033 -0000
committer Mike Frysinger <vapier@gentoo.org> 1239318033 -0000

dont crash if the variable we do substitution on is not set