struct strbuf;
/* General helper functions */
-void vreportf(const char *prefix, const char *err, va_list params);
NORETURN void usage(const char *err);
NORETURN void usagef(const char *err, ...) __attribute__((format (printf, 1, 2)));
NORETURN void die(const char *err, ...) __attribute__((format (printf, 1, 2)));
NORETURN void die_errno(const char *err, ...) __attribute__((format (printf, 1, 2)));
+int die_message(const char *err, ...) __attribute__((format (printf, 1, 2)));
+int die_message_errno(const char *err, ...) __attribute__((format (printf, 1, 2)));
int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
int error_errno(const char *err, ...) __attribute__((format (printf, 1, 2)));
void warning(const char *err, ...) __attribute__((format (printf, 1, 2)));
typedef void (*report_fn)(const char *, va_list params);
void set_die_routine(NORETURN_PTR report_fn routine);
+report_fn get_die_message_routine(void);
void set_error_routine(report_fn routine);
report_fn get_error_routine(void);
void set_warn_routine(report_fn routine);