K 10 svn:author V 3 bde K 8 svn:date V 27 1995-11-24T14:13:42.000000Z K 7 svn:log V 293 Completed function declarations and/or added prototypes and/or #includes to get the prototypes. Changed some `int's to `boolean_t's. boolean_t's are ints so they are hard to distinguish from ints. Converted function headers to old-style. ddb is written in K&R1 C except where we broke it. END