From 1e0134b61e29606e5e6bcab2046e3dc8747c2c4e Mon Sep 17 00:00:00 2001
From: Bob Halley <source@isc.org>
Date: Tue, 13 Jul 1999 02:22:11 +0000
Subject: [PATCH] sigwait() apparently blocks SIGABRT on linux, causing the
 main thread to hang around instead of exiting if a child thread calls
 abort().  We now listen for SIGABRT.

---
 lib/isc/unix/app.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/isc/unix/app.c b/lib/isc/unix/app.c
index a38a68af42..4adf3ad5d9 100644
--- a/lib/isc/unix/app.c
+++ b/lib/isc/unix/app.c
@@ -191,6 +191,9 @@ isc_app_run(void) {
 	 * Wait for SIGINT or SIGTERM.
 	 */
 	if (sigemptyset(&sset) != 0 ||
+#ifdef HAVE_LINUXTHREADS
+	    sigaddset(&sset, SIGABRT) != 0 ||
+#endif
 	    sigaddset(&sset, SIGINT) != 0 ||
 	    sigaddset(&sset, SIGTERM) != 0) {
 		UNEXPECTED_ERROR(__FILE__, __LINE__,