add_fill_function 1700 http-push.c    	add_fill_function(NULL, fill_active_slot);
add_fill_function  582 http-walker.c  	add_fill_function(walker, (int (*)(void *)) fill_active_slot);
add_fill_function  101 http.h         extern void add_fill_function(void *data, int (*fill)(void *));