From: Alejandro Colomar <colomar.6.4.3@gmail.com>
Date: Thu, 3 Sep 2020 19:55:00 +0000 (+0200)
Subject: rtnetlink.3: Use sizeof consistently
X-Git-Tag: man-pages-5.09~451
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=baa51272f56ea2df2e498bbe985ec12110b48ca3;p=thirdparty%2Fman-pages.git

rtnetlink.3: Use sizeof consistently

Use ``sizeof`` consistently through all the examples in the following
way:

- Use the name of the variable instead of its type as argument for
  ``sizeof``.

	Rationale:
	https://www.kernel.org/doc/html/v5.8/process/coding-style.html#allocating-memory

Signed-off-by: Alejandro Colomar <colomar.6.4.3@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---

diff --git a/man3/rtnetlink.3 b/man3/rtnetlink.3
index 07bb1fbf96..2d9fa05a2a 100644
--- a/man3/rtnetlink.3
+++ b/man3/rtnetlink.3
@@ -105,7 +105,7 @@ unsigned int mtu = 1000;
 int rtnetlink_sk = socket(AF_NETLINK, SOCK_DGRAM, NETLINK_ROUTE);
 
 memset(&req, 0, sizeof(req));
-req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg));
+req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(req.if));
 req.nh.nlmsg_flags = NLM_F_REQUEST;
 req.nh.nlmsg_type = RTM_NEWLINK;
 req.if.ifi_family = AF_UNSPEC;