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-rw-r--r--lib/kernel/doc/src/gen_udp.xml8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/kernel/doc/src/gen_udp.xml b/lib/kernel/doc/src/gen_udp.xml
index 3db291600d..ca9d9c978c 100644
--- a/lib/kernel/doc/src/gen_udp.xml
+++ b/lib/kernel/doc/src/gen_udp.xml
@@ -104,6 +104,14 @@
<item><p>Sets up the socket for IPv6.</p></item>
<tag><c>inet</c></tag>
<item><p>Sets up the socket for IPv4.</p></item>
+ <tag><c>local</c></tag>
+ <item>
+ <p>
+ Sets up the socket for local address family. This option is only
+ valid together with <c>{fd, integer()}</c> when the file descriptor
+ is of local address family (e.g. a Unix Domain Socket)
+ </p>
+ </item>
<tag><c>{udp_module, module()}</c></tag>
<item><p>Overrides which callback module is used. Defaults to
<c>inet_udp</c> for IPv4 and <c>inet6_udp</c> for IPv6.</p></item>