* thread.c (rb_thread_check_trap_pending): added for compatibility.

* ext/tk/tcltklib.c, ext/tk/tkutil/tkutil.c: remove ruby/signal.h
  dependency.



git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@19128 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 0 deletions

diff --git a/thread.c b/thread.c
index 268b58e7c..c2227d829 100644
--- a/thread.c
+++ b/thread.c
@@ -890,6 +890,16 @@ rb_thread_check_ints(void)
     RUBY_VM_CHECK_INTS();
 }
 
+/*
+ * Hidden API for tcl/tk wrapper.
+ * There is no guarantee to perpetuate it.
+ */
+int
+rb_thread_check_trap_pending(void)
+{
+    return GET_THREAD()->exec_signal != 0;
+}
+
 struct timeval rb_time_timeval();
 
 void