Allow 'head ;' for CVS files without any revisions.
commitb50572097962989dde3e4112c4a3b8bce9f977ad
authorKeith Packard <keithp@neko.keithp.com>
Thu, 5 Apr 2007 04:35:23 +0000 (4 21:35 -0700)
committerKeith Packard <keithp@neko.keithp.com>
Thu, 5 Apr 2007 04:35:23 +0000 (4 21:35 -0700)
treee36a9bc5f28d2899d4e8782b12f23723b239ec37
parentd02d694122ff45d0894445d03decf0ce7d443196
Allow 'head ;' for CVS files without any revisions.

Yay! the number is optional in 'head' lines, and appears to be
missing when the file has no commits
gram.y