diff --git a/WEGA/contrib/ingres/dbs/src/yyyacc/y5.c b/WEGA/contrib/ingres/dbs/src/yyyacc/y5.c
new file mode 100644
index 0000000..4dc238b
--- /dev/null
+++ b/WEGA/contrib/ingres/dbs/src/yyyacc/y5.c
@@ -0,0 +1,35 @@
+# include	<stdio.h>
+/* fake portable I/O routines, for those
+    sites so backward as to not have the
+     port. library */
+
+FILE	*cin, *cout;
+FILE	*Fin, *Fout;
+
+FILE	*copen(s, c)
+register char	*s;
+register char	*c;
+{
+	register FILE	*f;
+
+	if ((f = fopen(s, c)) == (FILE *) 0)
+		error("cannot open %s", s);
+	else if (*c == 'r')
+		Fin = f;
+	return (f);
+}
+
+cflush(x)
+register FILE	*x;
+{
+	/* fake! sets file to x */
+	fflush(Fout);
+	Fout = x;
+}
+
+cexit(i)
+register int	i;
+{
+	fflush(Fout);
+	exit(i);
+}