typedef void crypt_function(unsigned long len,
const unsigned char *indata, unsigned char *outdata, void *private_data);
-#include <netdb.h> /* hostent */
-int get_host_info(char *host, struct hostent **ret);
+int tcp_connect(char *host, int port);
int get_stream_socket(int domain);
-void init_sockaddr(struct sockaddr_in*, int, const struct hostent*);
int send_buffer(int, const char *);
int send_bin_buffer(int, const char *, size_t);
__printf_2_3 int send_va_buffer(int fd, const char *fmt, ...);