commit c1c69e43cda64122b599746df4d1c6c5d8b52e37
author Timo Teräs <timo.teras@iki.fi> Fri May 22 13:40:57 2015 +0300
committer David Lamparter <equinox@opensourcerouting.org> Fri May 29 07:30:44 2015 +0200
tree cccc035647931b79657438087f92bc6a387aae96
parent 80c9354835bb924983d12b0efad957e78f219287

lib: allow caller to provide prefix storage in sockunion2hostprefix

Avoids a dynamic allocation which is usually freed immediate afterwards.

Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

lib/prefix.h

diff --git a/lib/prefix.h b/lib/prefix.h
index a1a0679..404a63a 100644
--- a/lib/prefix.h
+++ b/lib/prefix.h
@@ -189,7 +189,7 @@
 
 extern struct prefix *sockunion2prefix (const union sockunion *dest,
                                         const union sockunion *mask);
-extern struct prefix *sockunion2hostprefix (const union sockunion *);
+extern struct prefix *sockunion2hostprefix (const union sockunion *, struct prefix *p);
 extern void prefix2sockunion (const struct prefix *, union sockunion *);
 
 extern struct prefix_ipv4 *prefix_ipv4_new (void);