void _printdebug(const char *function, int line, unsigned int mask, const char *fmt, ...);
void _printerror(const char *function, int line, const char *fmt, ...);
#define DEBUG_FUNC
void _printdebug(const char *function, int line, unsigned int mask, const char *fmt, ...);
void _printerror(const char *function, int line, const char *fmt, ...);
#define DEBUG_FUNC