X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=include%2Flinux%2Fsocket.h;h=6e49a14365dc1bea4bc442097dcaebb7bb0c08a9;hb=cc149f751b75211df8c41fcd60bd0006e6143ed6;hp=048d6d6eed6d1284a735960c9b05cf61ff1c6bf3;hpb=22f10923dd39141785273e423b9acf347297e15f;p=deliverable%2Flinux.git

diff --git a/include/linux/socket.h b/include/linux/socket.h
index 048d6d6eed6d..6e49a14365dc 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -103,6 +103,10 @@ struct cmsghdr {
 			     (cmsg)->cmsg_len <= (unsigned long) \
 			     ((mhdr)->msg_controllen - \
 			      ((char *)(cmsg) - (char *)(mhdr)->msg_control)))
+#define for_each_cmsghdr(cmsg, msg) \
+	for (cmsg = CMSG_FIRSTHDR(msg); \
+	     cmsg; \
+	     cmsg = CMSG_NXTHDR(msg, cmsg))
 
 /*
  *	Get the next cmsg header