CMSG_SPACE
char buf[CMSG_SPACE(sizeof(int))];
#ifndef CMSG_SPACE
char buf[CMSG_SPACE(sizeof(int))];
char buf[CMSG_SPACE(sizeof(int))];
if (cmsg->cmsg_len < CMSG_SPACE(sizeof(struct ip6_ext)))
if (cmsg->cmsg_len < CMSG_SPACE(hdrlen))
if (cmsg->cmsg_len < CMSG_SPACE(sizeof(struct ip6_ext)))
if (cmsg->cmsg_len < CMSG_SPACE(hdrlen))
return(CMSG_SPACE((nbytes + 7) & ~7));
char cred[CMSG_SPACE(sizeof(struct cmsgcred))];
cred_hdr.msg_controllen = CMSG_SPACE(sizeof(struct cmsgcred));
char control[CMSG_SPACE(sizeof(struct cmsgcred))];
msg.msg_controllen = CMSG_SPACE(sizeof(struct cmsgcred));
char control[CMSG_SPACE(sizeof(struct cmsgcred))];
msg.msg_controllen = CMSG_SPACE(sizeof(struct cmsgcred));
char buf[CMSG_SPACE(sizeof(int))];
char buf[CMSG_SPACE(sizeof(int))];
char cred[CMSG_SPACE(sizeof(struct cmsgcred))];
msg.msg_controllen = CMSG_SPACE(sizeof(struct cmsgcred));
char cred[CMSG_SPACE(sizeof(struct cmsgcred))];
char ctrl[CMSG_SPACE(sizeof(struct timeval))];
if (bufsize < (extlen + CMSG_SPACE(0))) {
extlen = bufsize - CMSG_SPACE(0);
ip6optlen += CMSG_SPACE(sizeof(struct in6_pktinfo));
ip6optlen += CMSG_SPACE(sizeof(int));
if (CMSG_SPACE(size) > MCLBYTES)
m = m_getl(CMSG_SPACE(size), M_NOWAIT, MT_CONTROL, 0, NULL);
m->m_len = CMSG_SPACE(size);
char buf[CMSG_SPACE(sizeof(int))];
char buf[CMSG_SPACE(sizeof(int))];
msg.msg_controllen = CMSG_SPACE(sizeof (int));
if (msg.msg_controllen + 4 < CMSG_SPACE(sizeof (int))) {
"0x%x", c->clo_desc, CMSG_SPACE(sizeof (int)),
char cms[CMSG_SPACE(sizeof(int))];
char cms[CMSG_SPACE(sizeof(int))];
char cms[CMSG_SPACE(sizeof(int))];
char cms[CMSG_SPACE(sizeof(int))];
uint8_t data[CMSG_SPACE(sizeof(struct in_addr))];
uint8_t data[CMSG_SPACE(sizeof(u_char))];
uint8_t data[CMSG_SPACE(sizeof(int))];
uint8_t data[CMSG_SPACE(sizeof(int))];
uint8_t data[CMSG_SPACE(sizeof(int))];
char cbuf[CMSG_SPACE(sizeof(struct ucred))];
if (*lenp < (int)CMSG_SPACE(sizeof(struct ip6_rthdr) +
cmsglen = CMSG_SPACE(sizeof(struct in6_pktinfo)) +
char cred[CMSG_SPACE(sizeof(struct cmsgcred))];
char tmp[CMSG_SPACE(sizeof(int))];
char tmp[CMSG_SPACE(sizeof(int))];
char cmsgbuf[CMSG_SPACE(sizeof(int) * SEND_MAXFD)];
msg.msg_controllen = CMSG_SPACE(sizeof(int) * nfd);
m.msg_controllen = CMSG_SPACE(sizeof(struct in6_pktinfo));
rcvcmsglen = CMSG_SPACE(sizeof(struct in6_pktinfo)) +
CMSG_SPACE(sizeof(int));
sndcmsglen = CMSG_SPACE(sizeof(struct in6_pktinfo)) +
CMSG_SPACE(sizeof(int));
rcvcmsgbuflen = CMSG_SPACE(sizeof(struct in6_pktinfo)) +
CMSG_SPACE(sizeof(int));
sndcmsgbuflen = CMSG_SPACE(sizeof(struct in6_pktinfo)) +
CMSG_SPACE(sizeof(int));
int scmsglen = CMSG_SPACE(sizeof(struct in6_pktinfo)) +
CMSG_SPACE(sizeof(int));
sndcmsglen = rcvcmsglen = CMSG_SPACE(sizeof(struct in6_pktinfo)) +
CMSG_SPACE(sizeof(int));
rcvcmsglen = CMSG_SPACE(sizeof(struct in6_pktinfo)) +
CMSG_SPACE(sizeof(int));