PR5045: clean up after interrupts

2008-02-28  Frank Ch. Eigler  <fche@elastic.org>

	PR5045
	* session.h (pending_interrupts): New global.
	* main.cxx (handle_interrupts): New fn to handle SIGINT* etc.
	* elaborate.cxx, translate.cxx, tapsets.cxx, main.cxx (*): Insert
	pending_interrupts escape hatches inside potentially timetaking loops.
	* buildrun.cxx: Don't deal with signals.

1 files changed, 3 insertions, 0 deletions

diff --git a/session.h b/session.h
index e2d7cd4f..b06d9ecc 100644
--- a/session.h
+++ b/session.h
@@ -160,4 +160,7 @@ struct systemtap_session
 };
 
 
+// global counter of SIGINT/SIGTERM's received
+extern int pending_interrupts;
+
 #endif // SESSION_H