summaryrefslogtreecommitdiff
path: root/src/basic/socket-util.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/basic/socket-util.h')
-rw-r--r--src/basic/socket-util.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/basic/socket-util.h b/src/basic/socket-util.h
index 8b5410b391..c60f2556af 100644
--- a/src/basic/socket-util.h
+++ b/src/basic/socket-util.h
@@ -127,3 +127,6 @@ int getpeersec(int fd, char **ret);
int send_one_fd(int transport_fd, int fd, int flags);
int receive_one_fd(int transport_fd, int flags);
+
+#define CMSG_FOREACH(cmsg, mh) \
+ for ((cmsg) = CMSG_FIRSTHDR(mh); (cmsg); (cmsg) = CMSG_NXTHDR((mh), (cmsg)))