having separate "assigner" and "freer" fields in the parameter
definition table.
* src/server/conf-file.h (struct datatype): New struct.
(struct parameter): Move the assigner and freer fields to struct
datatype, and include a pointer to a const struct datatype.
* src/server/conf-file.c, src/server/conf-file.h
(cf_text_no): New constant struct.
(cf_conf_no): Ditto.
(cf_int): Ditto.
(cf_ulong): Ditto.
(cf_uint): Ditto.
(cf_string): Ditto.
(cf_bool): Ditto.
(cf_double): Ditto.
(cf_timeval): Ditto.
* src/server/conf-file.c (assign_defaults): Handle configuration
datatypes.
(configure_line): Ditto.
* src/server/server-config.c (assign_path): Removed.
(unassign_path): Removed.
(cf_path): New. Replaces assign_path and unassign_path.
(cf_log_param): New const struct.
(cf_jubel): New const struct.
(cf_ident_param): New const struct.
(parameters): Replaced all assigners and freers with the pointers
to the proper datatype structs.
(free_configuration): Handle configuration datatypes.