int fd[2];
if(socketpair(AF_UNIX, SOCK_STREAM, 0, fd)) {
fprintf(stderr, "Could not create a UNIX socket pair: %s\n", strerror(errno));
int fd[2];
if(socketpair(AF_UNIX, SOCK_STREAM, 0, fd)) {
fprintf(stderr, "Could not create a UNIX socket pair: %s\n", strerror(errno));