#include <sys/poll.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
+#include <termios.h>
#ifndef NO_SYS_SELECT_H
#include <sys/select.h>
#endif
/* General helper functions */
extern NORETURN void usage(const char *err);
+extern NORETURN void usagef(const char *err, ...) __attribute__((format (printf, 1, 2)));
extern NORETURN void die(const char *err, ...) __attribute__((format (printf, 1, 2)));
extern NORETURN void die_errno(const char *err, ...) __attribute__((format (printf, 1, 2)));
extern int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
extern void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list params));
extern int prefixcmp(const char *str, const char *prefix);
-extern time_t tm_to_time_t(const struct tm *tm);
static inline const char *skip_prefix(const char *str, const char *prefix)
{