aboutsummaryrefslogtreecommitdiffstats
path: root/lib/kernel/doc/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/kernel/doc/src')
-rw-r--r--lib/kernel/doc/src/gen_tcp.xml8
-rw-r--r--lib/kernel/doc/src/gen_udp.xml8
-rw-r--r--lib/kernel/doc/src/heart.xml11
3 files changed, 27 insertions, 0 deletions
diff --git a/lib/kernel/doc/src/gen_tcp.xml b/lib/kernel/doc/src/gen_tcp.xml
index 8bd94892ad..b75d42d198 100644
--- a/lib/kernel/doc/src/gen_tcp.xml
+++ b/lib/kernel/doc/src/gen_tcp.xml
@@ -172,6 +172,14 @@ do_recv(Sock, Bs) ->
<item><p>Sets up the socket for IPv4.</p></item>
<tag><c>inet6</c></tag>
<item><p>Sets up the socket for IPv6.</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>{port, Port}</c></tag>
<item><p>Specifies which local port number to use.</p></item>
<tag><c>{tcp_module, module()}</c></tag>
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>
diff --git a/lib/kernel/doc/src/heart.xml b/lib/kernel/doc/src/heart.xml
index c587e39345..864f8facac 100644
--- a/lib/kernel/doc/src/heart.xml
+++ b/lib/kernel/doc/src/heart.xml
@@ -83,6 +83,17 @@
<c><![CDATA[SIGKILL]]></c>:</p>
<pre>
% <input>erl -heart -env HEART_KILL_SIGNAL SIGABRT ...</input></pre>
+ <p> If heart should <b>not</b> kill the Erlang runtime system, this can be indicated
+ using the environment variable <c><![CDATA[HEART_NO_KILL=TRUE]]></c>.
+ This can be useful if the command executed by heart takes care of this,
+ for example as part of a specific cleanup sequence.
+ If unset, or not set to <c><![CDATA[TRUE]]></c>, the default behaviour
+ will be to kill as described above.
+ </p>
+
+ <pre>
+% <input>erl -heart -env HEART_NO_KILL 1 ...</input></pre>
+
<p>Furthermore, <c><![CDATA[ERL_CRASH_DUMP_SECONDS]]></c> has the
following behavior on <c>heart</c>:</p>
<taglist>