int yesDialog(const char *msg, void *usrptr __attribute__((unused)));
void show_status(int errcode);
const char *uuid_or_device(const char *spec);
+__attribute__ ((noreturn)) \
void usage(poptContext popt_context, int exitcode, const char *error, const char *more);
void dbg_version_and_cmd(int argc, const char **argv);
int translate_errno(int r);