modified:   Makefile
	modified:   btree/btree.c
	modified:   cgi/cgigetval.c
	deleted:    cgi/cgigetval.h
	modified:   cgi/echoc.c
	deleted:    cgi/xctod.h
	modified:   include/btree.h
	modified:   include/pb_line.h
	deleted:    include/pbook_limits.h