From 2a1288ff89322a2f49c79f6d1832c8164c14a05c Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 10 Jun 2015 19:10:47 +0200
Subject: util: introduce CMSG_FOREACH() macro and make use of it everywhere

It's only marginally shorter then the usual for() loop, but certainly
more readable.
---
 src/udev/udevd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/udev')

diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 26aae89990..2affb5944a 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -875,7 +875,7 @@ static int on_worker(sd_event_source *s, int fd, uint32_t revents, void *userdat
                         continue;
                 }
 
-                for (cmsg = CMSG_FIRSTHDR(&msghdr); cmsg; cmsg = CMSG_NXTHDR(&msghdr, cmsg)) {
+                CMSG_FOREACH(cmsg, &msghdr) {
                         if (cmsg->cmsg_level == SOL_SOCKET &&
                             cmsg->cmsg_type == SCM_CREDENTIALS &&
                             cmsg->cmsg_len == CMSG_LEN(sizeof(struct ucred)))
-- 
cgit v1.2.3-54-g00ecf