make
gcc -g -O2 -D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H -DDSNIFF_LIBDIR=\"/usr/local/lib/\" -I. -I/usr/local/include -I/usr/local/include -I/usr/X11R6/include -I./missing -c ./arpspoof.c
./arpspoof.c: In function `arp_send':
./arpspoof.c:49: warning: passing arg 1 of `libnet_get_hwaddr' from incompatible pointer type
./arpspoof.c:49: error: too many arguments to function `libnet_get_hwaddr'
./arpspoof.c:60: warning: passing arg 6 of `libnet_build_ethernet' from incompatible pointer type
./arpspoof.c:60: error: too few arguments to function `libnet_build_ethernet'
./arpspoof.c:64: error: `ETH_H' undeclared (first use in this function)
./arpspoof.c:64: error: (Each undeclared identifier is reported only once
./arpspoof.c:64: error: for each function it appears in.)
./arpspoof.c:64: error: too few arguments to function `libnet_build_arp'
./arpspoof.c: In function `main':
./arpspoof.c:181: warning: assignment makes pointer from integer without a cast
make: *** [arpspoof.o] Error 1