Skip blank lines in format_double_null().
authorIain Patterson <me@iain.cx>
Sat, 1 Mar 2014 12:58:55 +0000 (12:58 +0000)
committerIain Patterson <me@iain.cx>
Sun, 2 Mar 2014 18:22:54 +0000 (18:22 +0000)
commitd25f6e7c829d492a1cb62a877ceb999efcd2a128
tree65428cfaca8cc8a70ef7c44ef670a77f791a7041
parent5380a4a53d9b34d6c56ef3e8a022fcdc184593a3
Skip blank lines in format_double_null().

Ignore blank lines when formatting, so the user doesn't need to worry
about entering environment variables or dependency names in the exactly
correct format.
registry.cpp