-/* Number of errors, warnings reported. */
-extern int err_error_count;
-extern int err_warning_count;
-
-/* If number of allowable errors/warnings is exceeded, then a message
- is displayed and this flag is set to suppress subsequent
- messages. */
-extern int err_already_flagged;
-
-/* Nonnegative verbosity level. Higher value == more verbose. */
-extern int err_verbosity;
-