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-rw-r--r--lib/eldap/doc/src/notes.xml17
-rw-r--r--lib/kernel/doc/src/inet.xml12
-rw-r--r--lib/kernel/src/inet_int.hrl1
-rw-r--r--lib/kernel/test/inet_sockopt_SUITE.erl9
-rw-r--r--lib/stdlib/doc/src/assert_hrl.xml2
5 files changed, 37 insertions, 4 deletions
diff --git a/lib/eldap/doc/src/notes.xml b/lib/eldap/doc/src/notes.xml
index b390e0c047..5c98004798 100644
--- a/lib/eldap/doc/src/notes.xml
+++ b/lib/eldap/doc/src/notes.xml
@@ -77,6 +77,22 @@
</section>
+<section><title>Eldap 1.2.3.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ A race condition at close could cause the eldap client to
+ exit with a badarg message as cause.</p>
+ <p>
+ Own Id: OTP-15342 Aux Id: ERIERL-242 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Eldap 1.2.3</title>
<section><title>Fixed Bugs and Malfunctions</title>
@@ -368,4 +384,3 @@
<p>New application. </p>
</section>
</chapter>
-
diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml
index 127c110df4..87b08e4e36 100644
--- a/lib/kernel/doc/src/inet.xml
+++ b/lib/kernel/doc/src/inet.xml
@@ -1147,6 +1147,18 @@ setcap cap_sys_admin,cap_sys_ptrace,cap_dac_read_search+epi beam.smp</code>
is turned on for the socket, which means that also small
amounts of data are sent immediately.</p>
</item>
+ <tag><c>{nopush, Boolean}</c>(TCP/IP sockets)</tag>
+ <item>
+ <p>This translates to <c>TCP_NOPUSH</c> on BSD and
+ to <c>TCP_CORK</c> on Linux.</p>
+ <p>If <c>Boolean == true</c>, the corresponding option
+ is turned on for the socket, which means that small
+ amounts of data are accumulated until a full MSS-worth
+ of data is available or this option is turned off.</p>
+ <p>Note that while <c>TCP_NOPUSH</c> socket option is available on OSX, its semantics
+ is very different (e.g., unsetting it does not cause immediate send
+ of accumulated data). Hence, <c>nopush</c> option is intentionally ignored on OSX.</p>
+ </item>
<tag><c>{packet, PacketType}</c>(TCP/IP sockets)</tag>
<item>
<p><marker id="packet"/>Defines the type of packets to use for a socket.
diff --git a/lib/kernel/src/inet_int.hrl b/lib/kernel/src/inet_int.hrl
index c8e09d18ad..f6525d7261 100644
--- a/lib/kernel/src/inet_int.hrl
+++ b/lib/kernel/src/inet_int.hrl
@@ -162,6 +162,7 @@
-define(INET_OPT_PKTOPTIONS, 45).
-define(INET_OPT_TTL, 46).
-define(INET_OPT_RECVTTL, 47).
+-define(TCP_OPT_NOPUSH, 48).
% Specific SCTP options: separate range:
-define(SCTP_OPT_RTOINFO, 100).
-define(SCTP_OPT_ASSOCINFO, 101).
diff --git a/lib/kernel/test/inet_sockopt_SUITE.erl b/lib/kernel/test/inet_sockopt_SUITE.erl
index ada9c2689c..27ff74e309 100644
--- a/lib/kernel/test/inet_sockopt_SUITE.erl
+++ b/lib/kernel/test/inet_sockopt_SUITE.erl
@@ -110,9 +110,14 @@ simple(Config) when is_list(Config) ->
{S1,S2} = create_socketpair(Opt, Opt),
{ok,Opt} = inet:getopts(S1,OptTags),
{ok,Opt} = inet:getopts(S2,OptTags),
- COpt = [{X,case X of nodelay -> false;_ -> Y end} || {X,Y} <- Opt],
+ NoPushOpt = case os:type() of
+ {unix, Osname} when Osname =:= linux; Osname =:= freebsd -> {nopush, true};
+ {_,_} -> {nopush, false}
+ end,
+ COpt = [{X,case X of nodelay -> false;_ -> Y end} || {X,Y} <- [NoPushOpt|Opt]],
+ COptTags = [X || {X,_} <- COpt],
inet:setopts(S1,COpt),
- {ok,COpt} = inet:getopts(S1,OptTags),
+ {ok,COpt} = inet:getopts(S1,COptTags),
{ok,Opt} = inet:getopts(S2,OptTags),
gen_tcp:close(S1),
gen_tcp:close(S2),
diff --git a/lib/stdlib/doc/src/assert_hrl.xml b/lib/stdlib/doc/src/assert_hrl.xml
index 4dc7299609..fb27954235 100644
--- a/lib/stdlib/doc/src/assert_hrl.xml
+++ b/lib/stdlib/doc/src/assert_hrl.xml
@@ -46,7 +46,7 @@
is the macro name, for example, <c>assertEqual</c>. <c>Info</c> is a list
of tagged values, such as <c>[{module, M}, {line, L}, ...]</c>, which
gives more information about the location and cause of the exception. All
- entries in the <c>Info</c> list are optional; do not rely programatically
+ entries in the <c>Info</c> list are optional; do not rely programmatically
on any of them being present.</p>
<p>Each assert macro has a corresponding version with an extra argument,