SUN_LEN
ret->len = ret->maxlen = sun->sun_len = SUN_LEN(sun);
len = raddr->sun_len = SUN_LEN(raddr);
sun.sun_len = SUN_LEN(&sun);
nbuf.len = sun.sun_len = SUN_LEN(&sun);
sun.sun_len = SUN_LEN(&sun);
slen = SUN_LEN(&sun);
sep->se_ctrladdr_size = SUN_LEN(&sep->se_ctrladdr_un);
#ifndef SUN_LEN
connectres = connect(s, (struct sockaddr *)&un, SUN_LEN(&un));
#ifndef SUN_LEN
if (bind(funix, (struct sockaddr *)&un, SUN_LEN(&un)) < 0) {
#ifndef SUN_LEN
if (bind(rodent.mremsfd, (struct sockaddr *) &ad, SUN_LEN(&ad)) < 0)
sun.sun_len = SUN_LEN(&sun);
#ifndef SUN_LEN
bind(fx->s, (struct sockaddr *)&sunx, SUN_LEN(&sunx)) < 0 ||