__directerrno and moved both to errno.s. Changed several sources to use these functions. Needs testing. git-svn-id: svn://svn.cc65.org/cc65/trunk@4718 b7a2c559-68d2-44c3-8de9-860c34a00d81
git-svn-id: svn://svn.cc65.org/cc65/trunk@2278 b7a2c559-68d2-44c3-8de9-860c34a00d81