#define _ERR_UTIL_H_
void initerr(char *progname, int verbosity, int fg);
-void printerr(int priority, char *format, ...);
+void printerr(int priority, char *format, ...)
+ __attribute__((__format__(__printf__, 2, 3)));
void print_hexl(int pri, unsigned char *cp, int length);
+void print_hex(int pri, unsigned char *cp, int length);
#endif /* _ERR_UTIL_H_ */