0
udp_discardcb(struct udpcb *up, int isudp)
udp_discardcb(up)
Error:
/usr/src/sys/netinet/udp_usrreq.c:1701:18: error: too few arguments to function
call, expected 2, have 1
udp_discardcb(up);
~~~~~~~~~~~~~ ^
/usr/src/sys/netinet/udp_usrreq.c:274:1: note: 'udp_discardcb' declared here
void
是否需要int
?是否需要所有的功能参数?