1 files changed, 69 insertions, 0 deletions
diff --git a/debian/htdig/htdig-3.2.0b6/htdb/util_sig.cc b/debian/htdig/htdig-3.2.0b6/htdb/util_sig.cc
new file mode 100644
index 00000000..7dc19eb2
--- /dev/null
+++ b/debian/htdig/htdig-3.2.0b6/htdb/util_sig.cc
@@ -0,0 +1,69 @@
+// Part of the ht://Dig package   <http://www.htdig.org/>
+// Copyright (c) 1999-2004 The ht://Dig Group
+// For copyright details, see the file COPYING in your distribution
+// or the GNU Library General Public License (LGPL) version 2 or later
+// <http://www.gnu.org/copyleft/lgpl.html>
+//
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 2000
+ *	Sleepycat Software.  All rights reserved.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "htconfig.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <sys/types.h>
+#include <signal.h>
+
+extern "C" {
+#include "db_int.h"
+#include "common_ext.h"
+}
+
+static int interrupt;
+static void onint(int);
+
+/*
+ * onint --
+ *	Interrupt signal handler.
+ */
+static void onint(int signo)
+{
+    if ((interrupt = signo) == 0)
+	interrupt = SIGINT;
+}
+
+void __db_util_siginit()
+{
+    /*
+     * Initialize the set of signals for which we want to clean up.
+     * Generally, we try not to leave the shared regions locked if
+     * we can.
+     */
+#ifdef SIGHUP
+    (void) signal(SIGHUP, onint);
+#endif
+    (void) signal(SIGINT, onint);
+#ifdef SIGPIPE
+    (void) signal(SIGPIPE, onint);
+#endif
+    (void) signal(SIGTERM, onint);
+}
+
+int __db_util_interrupted()
+{
+    return (interrupt != 0);
+}
+
+void __db_util_sigresend()
+{
+    /* Resend any caught signal. */
+    if (__db_util_interrupted != 0) {
+	(void) signal(interrupt, SIG_DFL);
+	(void) raise(interrupt);
+	/* NOTREACHED */
+    }
+}