From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Thu, 8 Oct 2020 05:19:25 +0000 (+0200)
Subject: recv.2, send.2: Add cross references to pages with further info about ancillary data
X-Git-Tag: man-pages-5.09~180
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2650e82753beeb3f2e7a613be28ba8a1cbecd6b8;p=thirdparty%2Fman-pages.git

recv.2, send.2: Add cross references to pages with further info about ancillary data

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---

diff --git a/man2/recv.2 b/man2/recv.2
index 52db519752..1e6ad1668e 100644
--- a/man2/recv.2
+++ b/man2/recv.2
@@ -398,6 +398,11 @@ Ancillary data should be accessed only by the macros defined in
 .PP
 As an example, Linux uses this ancillary data mechanism to pass extended
 errors, IP options, or file descriptors over UNIX domain sockets.
+For further information on the use of ancillary data in various
+socket domains, see
+.BR unix (7)
+and
+.BR ip (7).
 .PP
 The
 .I msg_flags
diff --git a/man2/send.2 b/man2/send.2
index f69e851c67..85d556d598 100644
--- a/man2/send.2
+++ b/man2/send.2
@@ -303,6 +303,11 @@ per socket by the value in
 .IR /proc/sys/net/core/optmem_max ;
 see
 .BR socket (7).
+For further information on the use of ancillary data in various
+socket domains, see
+.BR unix (7)
+and
+.BR ip (7).
 .PP
 The
 .I msg_flags