svn commit: r339526 - head/lib/libc/sys

[Poul-Henning Kamp]

Author: phk
Date: Sun Oct 21 07:30:26 2018
New Revision: 339526
URL: https://svnweb.freebsd.org/changeset/base/339526

Log:
  Update example to something people less than 40 years old have heard about.

Modified:
  head/lib/libc/sys/recv.2

Modified: head/lib/libc/sys/recv.2
==============================================================================
--- head/lib/libc/sys/recv.2	Sun Oct 21 06:52:10 2018	(r339525)
+++ head/lib/libc/sys/recv.2	Sun Oct 21 07:30:26 2018	(r339526)
@@ -260,13 +260,8 @@ struct cmsghdr {
 };
 .Ed
 .Pp
-As an example, one could use this to learn of changes in the data-stream
-in XNS/SPP, or in ISO, to obtain user-connection-request data by requesting
-a
-.Fn recvmsg
-with no data buffer provided immediately after an
-.Fn accept
-system call.
+As an example, the SO_TIMESTAMP socket option returns a reception
+timestamp for UDP packets.
 .Pp
 With
 .Dv AF_UNIX