1 files changed, 60 insertions, 0 deletions
diff --git a/usr.bin/mg/bell.c b/usr.bin/mg/bell.c
new file mode 100644
index 00000000000..aa24bf65ea0
--- /dev/null
+++ b/usr.bin/mg/bell.c
@@ -0,0 +1,60 @@
+/*	$OpenBSD: bell.c,v 1.1 2013/05/31 18:03:43 lum Exp $	*/
+
+/*
+ * This file is in the public domain.
+ *
+ * Author: Mark Lumsden <mark@showcomplex.com>
+ *
+ */
+
+/*
+ * Control how mg communicates with the user.
+ */
+
+#include "def.h"
+
+void
+bellinit(void)
+{
+	doaudiblebell = 1;
+	dovisiblebell = 0;
+	donebell = 0;
+}
+
+void
+dobeep(void)
+{
+	if (doaudiblebell) {
+		ttbeep();
+	}
+	if (dovisiblebell) {
+		sgarbf = TRUE;
+		update(CNONE);
+		usleep(50000);
+	}
+	donebell = 1;
+}
+
+/* ARGSUSED */
+int
+toggleaudiblebell(int f, int n)
+{
+	if (f & FFARG)
+		doaudiblebell = n > 0;
+	else
+		doaudiblebell = !doaudiblebell;
+
+	return (TRUE);
+}
+
+/* ARGSUSED */
+int
+togglevisiblebell(int f, int n)
+{
+	if (f & FFARG)
+		dovisiblebell = n > 0;
+	else
+		dovisiblebell = !dovisiblebell;
+
+	return (TRUE);
+}