main: rework preprocessor invocation

[cparser] / diagnostic.h

diff --git a/diagnostic.h b/diagnostic.h
index 7f00a43..8b5ef77 100644 (file)
--- a/diagnostic.h
+++ b/diagnostic.h
@@ -22,6 +22,7 @@
 
 #include <stdbool.h>
 #include "token_t.h"
+#include "warning.h"
 
 /* define a NORETURN attribute */
 #ifndef NORETURN
@@ -59,12 +60,12 @@
  */
 void diagnosticf(const char *fmt, ...);
 void errorf(const source_position_t *pos, const char *fmt, ...);
-void warningf(const source_position_t *pos, const char *fmt, ...);
+void warningf(warning_t, const source_position_t *pos, const char *fmt, ...);
 NORETURN internal_errorf(const source_position_t *pos, const char *fmt, ...);
 
-extern unsigned diagnostic_count;
 extern unsigned error_count;
 extern unsigned warning_count;
-extern bool     show_column;      /**< Show column in diagnostic messages */
+extern bool     show_column;             /**< Show column in diagnostic messages */
+extern bool     diagnostics_show_option; /**< Show the switch, which controls a warning. */
 
 #endif