#include extern int handle_input_line(int socket_fd, const char *input_line, int had_cr, int had_lf); extern int get_listen_socket(const char *listen_port_asc); extern int handle_input_line(int socket_fd, const char *input_line, int had_cr, int had_lf); extern void send_to_socket(int fd, const char *buf, unsigned len); extern int socket_set_timeout(int fd, int seconds); void socket_loop(void); #define PRINT_ADD_CR (1<<0) #define PRINT_OUT (1<<1) extern void fd_printf_crlf(int fd, int add_cr, const char *format, ...)__attribute__((format (printf, 3, 4))); extern FILE *stdlog;