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cmsg.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>
This commit is contained in:
Alejandro Colomar 2020-09-03 21:44:41 +02:00 committed by Michael Kerrisk
parent 8ec19d1240
commit 3aa268080f
1 changed files with 1 additions and 1 deletions
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2
man3/cmsg.3
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@ -203,7 +203,7 @@ for (cmsg = CMSG_FIRSTHDR(&msgh); cmsg != NULL;
cmsg = CMSG_NXTHDR(&msgh, cmsg)) {
if (cmsg\->cmsg_level == IPPROTO_IP
&& cmsg\->cmsg_type == IP_TTL) {
memcpy(&receive_ttl, CMSG_DATA(cmsg), sizeof(int));
memcpy(&receive_ttl, CMSG_DATA(cmsg), sizeof(received_ttl));
break;
}
}