Fold all CMSG parsing into a common function.

Makes dhcpcd smaller still.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/if.h b/src/if.h
index d260d2d1..2f20764c 100644
--- a/src/if.h
+++ b/src/if.h
@@ -209,5 +209,7 @@ int if_getlifetime6(struct ipv6_addr *);
 #endif
 
 int if_machinearch(char *, size_t);
+struct interface *if_findifpfromcmsg(struct dhcpcd_ctx *,
+    struct msghdr *, int *);
 int xsocket(int, int, int);
 #endif