/* Test unconnecting a freshly made socket. */ #include "udp.h" int main(void) { int fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); if ( fd < 0 ) err(1, "socket"); struct sockaddr sin; memset(&sin, 0, sizeof(sin)); sin.sa_family = AF_UNSPEC; if ( connect(fd, (const struct sockaddr*) &sin, sizeof(sin)) < 0 ) err(1, "unconnect"); return 0; }