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-rw-r--r--zebra/ipforward.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/zebra/ipforward.h b/zebra/ipforward.h
index 8a935c13..992ee269 100644
--- a/zebra/ipforward.h
+++ b/zebra/ipforward.h
@@ -22,6 +22,17 @@
#ifndef _ZEBRA_IPFORWARD_H
#define _ZEBRA_IPFORWARD_H
+/* There are (as at 17-Apr-2010) the following ipforward methods:
+ *
+ * * ipforward_proc.c
+ * * ipforward_solaris.c
+ * * ipforward_sysctl.c
+ * * ipforward_aix.c -- appears to be vestigial
+ * * ipforward_ews.c -- appears to be vestigial
+ *
+ * one of which is selected at "configure" time, see: IPFORWARD
+ */
+
extern int ipforward (void);
extern int ipforward_on (void);
extern int ipforward_off (void);