sockunion: add hash function
Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
diff --git a/lib/sockunion.h b/lib/sockunion.h
index 2c79fb5..ea3b833 100644
--- a/lib/sockunion.h
+++ b/lib/sockunion.h
@@ -87,6 +87,7 @@
extern const char *sockunion2str (const union sockunion *, char *, size_t);
extern int sockunion_cmp (const union sockunion *, const union sockunion *);
extern int sockunion_same (const union sockunion *, const union sockunion *);
+extern unsigned int sockunion_hash (const union sockunion *);
extern union sockunion *sockunion_str2su (const char *str);
extern int sockunion_accept (int sock, union sockunion *);