855 	u_int32_t plen;	/* packet length */  in altprivsep_packet_send()  local
856 	u_char	plen_buf[sizeof (plen)];  in altprivsep_packet_send()
864 	if ((plen = buffer_len(&to_monitor)) == 0)  in altprivsep_packet_send()
881 	padlen = (8 - ((plen + sizeof (plen) + sizeof (padlen)) % 8)) % 8;  in altprivsep_packet_send()
886 	plen += padlen + sizeof (padlen);  in altprivsep_packet_send()
888 	PUT_32BIT(plen_buf, plen);  in altprivsep_packet_send()
904 	len = atomicio(write, pipe_fd, plen_buf, sizeof (plen));  in altprivsep_packet_send()
906 	if (len != sizeof (plen))  in altprivsep_packet_send()
915 	len = atomicio(write, pipe_fd, buffer_ptr(&to_monitor), plen - 1);  in altprivsep_packet_send()
917 	if (len != (plen - 1))  in altprivsep_packet_send()
946 	u_int32_t plen;  in altprivsep_packet_read()  local
947 	u_char plen_buf[sizeof (plen)];  in altprivsep_packet_read()
969 	len = atomicio(read, pipe_fd, plen_buf, sizeof (plen));  in altprivsep_packet_read()
971 	plen = GET_32BIT(plen_buf);  in altprivsep_packet_read()
973 	if (len != sizeof (plen))  in altprivsep_packet_read()
982 	plen -= sizeof (padlen);  in altprivsep_packet_read()
985 	buffer_append_space(&from_monitor, plen);  in altprivsep_packet_read()
988 	len = atomicio(read, pipe_fd, buffer_ptr(&from_monitor), plen);  in altprivsep_packet_read()
990 	if (len != plen)  in altprivsep_packet_read()