SHUT_RDWR         933 kern/uipc_socket.c 	case SHUT_RDWR:
SHUT_RDWR         349 nfs/nfs_socket.c 		soshutdown(so, SHUT_RDWR);
SHUT_RDWR         569 nfs/nfs_syscalls.c 		soshutdown(so, SHUT_RDWR);