From f62e0784cbb72e1ab182e5a684c0299c11695bfd Mon Sep 17 00:00:00 2001
From: swallace <swallace@FreeBSD.org>
Date: Thu, 19 Oct 1995 19:16:01 +0000
Subject: Implement SA_NODEFER sa_flag for sigaction(): 	Add SA_NODEFER define
 to signal.h 	Add ps_nodefer field to struct sigacts in signalvar.h. 	Add
 code to kern_sig.c to handle SA_NODEFER.

If flag is set, when the signal is delivered, it is not masked automatically
from receiving the same signal again.

Reviewed by:	 wollman, bde
---
 sys/sys/signal.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'sys/sys/signal.h')

diff --git a/sys/sys/signal.h b/sys/sys/signal.h
index 515a00d..1c8f781 100644
--- a/sys/sys/signal.h
+++ b/sys/sys/signal.h
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)signal.h	8.2 (Berkeley) 1/21/94
- * $Id: signal.h,v 1.3 1995/01/29 01:19:25 ats Exp $
+ * $Id: signal.h,v 1.4 1995/06/28 02:14:04 bde Exp $
  */
 
 #ifndef	_SYS_SIGNAL_H_
@@ -136,6 +136,7 @@ struct	sigaction {
 #endif
 #endif
 #define SA_NOCLDSTOP	0x0008	/* do not generate SIGCHLD on child stop */
+#define	SA_NODEFER	0x0010	/* don't mask the signal we're delivering */
 
 /*
  * Flags for sigprocmask:
-- 
cgit v1.1