SOCK_NAME
unlink(SOCK_NAME);
strlcpy(sun.sun_path, SOCK_NAME, sizeof sun.sun_path);
(void) strlcpy(sun.sun_path, SOCK_NAME, sizeof sun.sun_path);
(void) unlink(SOCK_NAME);
(void) strlcpy(sun.sun_path, SOCK_NAME, sizeof sun.sun_path);
(void) strlcpy(sun.sun_path, SOCK_NAME, sizeof sun.sun_path);