The cs variable is now always initialized, unless the "nocs" option is given to

The cs variable is now always initialized, unless the "nocs" option is given to
the write init command. If there is no main machine, cs is initialized to the
entry point of the last machine instantiation.

git-svn-id: http://svn.complang.org/ragel/trunk@155 052ea7fc-9027-0410-9066-f65837a77df0