PF_UNIX
if ((sock = socket(PF_UNIX, SOCK_STREAM, 0)) == -1)
sock = socket(PF_UNIX, SOCK_STREAM, 0);
if ((sock = socket(PF_UNIX, SOCK_STREAM, 0)) == -1)
if ( (sock = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) {
if ((sock = socket(PF_UNIX, SOCK_STREAM, 0)) == -1)
if (socketpair(PF_UNIX, type, 0, pair) < 0) {
int fd = socket(PF_UNIX, SOCK_STREAM | type, 0);
if (socketpair(PF_UNIX, SOCK_STREAM, 0, sv) != 0)
net = socket(PF_UNIX, SOCK_STREAM, 0);
if ((s->si_fd = socket(PF_UNIX, SOCK_STREAM, 0)) == -1)
if ((s->si_fd = socket(PF_UNIX, SOCK_STREAM, 0)) == -1) {