own CVS tree will help minimize CVS conflicts.  Maybe not.
Blame Graff for getting me to trim all trailing whitespace.

                        programs.

time it's needed.

                        and stub.

dns_key_parsefilename().

Mostly, several functions that take pointers as arguments, almost
always char * pointers, had those pointers qualified with "const".
Those that returned pointers to previously const-qualified arguments
had their return values qualified as const.  Some structure members
were qualified as const to retain that attribute from the variables
from which they were assigned.

Minor other ISC style cleanups.

wrapped long lines.
removed unused stack variable "byte" from set_bit in dnssec-signzone.
UNUSED(verbose) for yet-to-be-used variable in dnssec-keygen.
argument to return should be in parentheses.

to inlining fatal() anyway.

Cleanup of redundant/useless header file inclusion.

ISC style lint, primarily for function declarations and standalone
comments -- ie, those that appear on a line without any code, which
should be written as follows:
   /*
    * This is a comment.
    */

Split dns_log_init() into dns_log_init() which sets up module and category names, and dns_log_setcontext() which sets the logging context.  Call isc_log_setcontext(), dns_log_init(), and dns_log_setcontext().