ack subdir for combined ack/gcc library build

lib/ack/float/cff8.fc

@@ -0,0 +1,28 @@
+/*
+  (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
+  See the copyright notice in the ACK home directory, in the file "Copyright".
+*/
+
+/* $Header$ */
+
+/*
+		CONVERT SINGLE TO DOUBLE (CFF 4 8)
+
+	This routine works quite simply. A floating point
+	of size 04 is converted to extended format.
+	This extended variable is converted back to
+	a floating point of size 08.
+
+*/
+
+#include "FP_types.h"
+
+void
+cff8(src)
+SINGLE	src;
+{
+	EXTEND	buf;
+
+	extend(&src,&buf,sizeof(SINGLE));	/* no matter what */
+	compact(&buf, &src,sizeof(DOUBLE));
+}