#include <stdbool.h>
+struct source_stream ;
+
void msg_ui_set_error_file (const char *filename);
-void msg_ui_init (void);
+void msg_ui_init (struct source_stream *);
void msg_ui_done (void);
-void check_msg_count (void);
+void check_msg_count (struct source_stream *);
void reset_msg_count (void);
bool any_errors (void);