diagnostic.c (diagnostic_check_max_errors): New, broken out of ...
gcc/
* diagnostic.c (diagnostic_check_max_errors): New, broken out of ...
(diagnostic_action_after_output): ... here.
(diagnostic_report_diagnostic): Call it for non-notes.
* diagnostic.h (struct diagnostic_context): Make max_errors signed
int.
(diagnostic_check_max_errors): Declare.