new file:   my/hostent.c
	new file:   my/hostent_gai.c
	new file:   my_ping/Makefile
	new file:   my_ping/main.c
	new file:   my_ping/proc_v4.c
	new file:   my_ping/proc_v6.c
	new file:   my_ping/readloop.c
	new file:   my_ping/send_v4.c
	new file:   my_ping/send_v6.c
	new file:   my_ping/sig_hand.c