aboutsummaryrefslogtreecommitdiffstats
path: root/system/doc
diff options
context:
space:
mode:
Diffstat (limited to 'system/doc')
-rw-r--r--system/doc/efficiency_guide/retired_myths.xml2
-rw-r--r--system/doc/reference_manual/character_set.xml8
-rw-r--r--system/doc/tutorial/erl_interface.xmlsrc8
3 files changed, 10 insertions, 8 deletions
diff --git a/system/doc/efficiency_guide/retired_myths.xml b/system/doc/efficiency_guide/retired_myths.xml
index 37f46566cd..7c6a1262c7 100644
--- a/system/doc/efficiency_guide/retired_myths.xml
+++ b/system/doc/efficiency_guide/retired_myths.xml
@@ -23,7 +23,6 @@
The Initial Developer of the Original Code is Ericsson AB.
</legalnotice>
- <marker id="retired_myths"/>
<title>Retired Myths</title>
<prepared>Bjorn Gustavsson</prepared>
<docno></docno>
@@ -36,6 +35,7 @@
retired myths.</p>
<section>
+ <marker id="retired_myths"/>
<title>Myth: Funs are Slow</title>
<p>Funs used to be very slow, slower than <c>apply/3</c>.
Originally, funs were implemented using nothing more than
diff --git a/system/doc/reference_manual/character_set.xml b/system/doc/reference_manual/character_set.xml
index f0f4c23608..1129ad63d8 100644
--- a/system/doc/reference_manual/character_set.xml
+++ b/system/doc/reference_manual/character_set.xml
@@ -102,13 +102,15 @@
<tcaption>Character Classes</tcaption>
</table>
<p>In Erlang/OTP R16B the syntax of Erlang tokens was extended to
- handle Unicode. The support is limited to
- string literals and comments. Atoms, module names, and
- function names are restricted to the ISO-Latin-1 range.
+ handle Unicode. The support was limited to
+ string literals and comments.
More about the usage of Unicode in Erlang source files
can be found in <seealso
marker="stdlib:unicode_usage#unicode_in_erlang">STDLIB's User's
Guide</seealso>.</p>
+ <p>From Erlang/OTP 20, atoms and function names are also allowed
+ to contain Unicode characters outside the ISO-Latin-1 range.
+ Module names are still restricted to the ISO-Latin-1 range.</p>
</section>
<section>
<title>Source File Encoding</title>
diff --git a/system/doc/tutorial/erl_interface.xmlsrc b/system/doc/tutorial/erl_interface.xmlsrc
index de50af42cf..ee648c2e88 100644
--- a/system/doc/tutorial/erl_interface.xmlsrc
+++ b/system/doc/tutorial/erl_interface.xmlsrc
@@ -162,9 +162,9 @@ int main() {
the include files <c>erl_interface.h</c> and <c>ei.h</c>, and
also to the libraries <c>erl_interface</c> and <c>ei</c>:</p>
<pre>
-unix> <input>gcc -o extprg -I/usr/local/otp/lib/erl_interface-3.2.1/include \\ </input>
-<input> -L/usr/local/otp/lib/erl_interface-3.2.1/lib \\ </input>
-<input> complex.c erl_comm.c ei.c -lerl_interface -lei</input></pre>
+unix> <input>gcc -o extprg -I/usr/local/otp/lib/erl_interface-3.9.2/include \\ </input>
+<input> -L/usr/local/otp/lib/erl_interface-3.9.2/lib \\ </input>
+<input> complex.c erl_comm.c ei.c -lerl_interface -lei -lpthread</input></pre>
<p>In Erlang/OTP R5B and later versions of OTP, the <c>include</c>
and <c>lib</c> directories are situated under
<c>OTPROOT/lib/erl_interface-VSN</c>, where <c>OTPROOT</c> is
@@ -184,7 +184,7 @@ Eshell V4.9.1.2 (abort with ^G)
{ok,complex2}</pre>
<p><em>Step 3.</em> Run the example:</p>
<pre>
-2> <input>complex2:start("extprg").</input>
+2> <input>complex2:start("./extprg").</input>
&lt;0.34.0>
3> <input>complex2:foo(3).</input>
4