sys_recvfrom      915 source3/include/proto.h ssize_t sys_recvfrom(int s, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen);
sys_recvfrom      465 source3/lib/util_sock.c 	ret = (ssize_t)sys_recvfrom(fd,buf,len,0,