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-rw-r--r--src/basic/socket-util.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/basic/socket-util.h b/src/basic/socket-util.h
index e9230e4a9f..2536b085f9 100644
--- a/src/basic/socket-util.h
+++ b/src/basic/socket-util.h
@@ -142,6 +142,8 @@ int flush_accept(int fd);
#define CMSG_FOREACH(cmsg, mh) \
for ((cmsg) = CMSG_FIRSTHDR(mh); (cmsg); (cmsg) = CMSG_NXTHDR((mh), (cmsg)))
+struct cmsghdr* cmsg_find(struct msghdr *mh, int level, int type, socklen_t length);
+
/* Covers only file system and abstract AF_UNIX socket addresses, but not unnamed socket addresses. */
#define SOCKADDR_UN_LEN(sa) \
({ \