(from http://www.atari-central.com/programming/cio_errors.txt) git-svn-id: svn://svn.cc65.org/cc65/trunk@598 b7a2c559-68d2-44c3-8de9-860c34a00d81
which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81