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* [gcc r14-2366] libstdc++: Document --enable-cstdio=stdio_pure [PR110574]
@ 2023-07-06 15:28 Jonathan Wakely
0 siblings, 0 replies; only message in thread
From: Jonathan Wakely @ 2023-07-06 15:28 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:b90a70984a9beee39b41f842b56926f9db2069ca
commit r14-2366-gb90a70984a9beee39b41f842b56926f9db2069ca
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Thu Jul 6 16:25:47 2023 +0100
libstdc++: Document --enable-cstdio=stdio_pure [PR110574]
libstdc++-v3/ChangeLog:
PR libstdc++/110574
* doc/xml/manual/configure.xml: Describe stdio_pure argument to
--enable-cstdio.
* doc/html/manual/configure.html: Regenerate.
Diff:
---
libstdc++-v3/doc/html/manual/configure.html | 11 ++++++++---
libstdc++-v3/doc/xml/manual/configure.xml | 11 ++++++++---
2 files changed, 16 insertions(+), 6 deletions(-)
diff --git a/libstdc++-v3/doc/html/manual/configure.html b/libstdc++-v3/doc/html/manual/configure.html
index dd9e6ef3579..c81e5993b08 100644
--- a/libstdc++-v3/doc/html/manual/configure.html
+++ b/libstdc++-v3/doc/html/manual/configure.html
@@ -38,9 +38,14 @@
</p><pre class="programlisting">
--with-gxx-include-dir=/foo/H-x86-gcc-3-c-gxx-inc/include/4.4-20090404</pre></dd><dt><span class="term"><code class="code">--enable-cstdio</code></span></dt><dd><p>This is an abbreviated form of <code class="code">'--enable-cstdio=stdio'</code>
(described next).
- </p></dd><dt><span class="term"><code class="code">--enable-cstdio=OPTION</code></span></dt><dd><p>Select a target-specific I/O package. At the moment, the only
- choice is to use 'stdio', a generic "C" abstraction.
- The default is 'stdio'. This option can change the library ABI.
+ </p></dd><dt><span class="term"><code class="code">--enable-cstdio=OPTION</code></span></dt><dd><p>Select a target-specific I/O package. The choices are 'stdio'
+ which is a generic abstraction using POSIX file I/O APIs
+ (<code class="function">read</code>, <code class="function">write</code>,
+ <code class="function">lseek</code>, etc.), and 'stdio_pure' which is similar
+ but only uses standard C file I/O APIs (<code class="function">fread</code>,
+ <code class="function">fwrite</code>, <code class="function">fseek</code>, etc.).
+ The 'stdio_posix' choice is a synonym for 'stdio'.
+ The default is 'stdio'. This option can change the library ABI.
</p></dd><dt><span class="term"><code class="code">--enable-clocale</code></span></dt><dd><p>This is an abbreviated form of <code class="code">'--enable-clocale=generic'</code>
(described next).
</p></dd><dt><span class="term"><code class="code">--enable-clocale=OPTION</code></span></dt><dd><p>Select a target-specific underlying locale package. The
diff --git a/libstdc++-v3/doc/xml/manual/configure.xml b/libstdc++-v3/doc/xml/manual/configure.xml
index 7ff07aea886..1b8c37ce2a9 100644
--- a/libstdc++-v3/doc/xml/manual/configure.xml
+++ b/libstdc++-v3/doc/xml/manual/configure.xml
@@ -74,9 +74,14 @@
</listitem></varlistentry>
<varlistentry><term><code>--enable-cstdio=OPTION</code></term>
- <listitem><para>Select a target-specific I/O package. At the moment, the only
- choice is to use 'stdio', a generic "C" abstraction.
- The default is 'stdio'. This option can change the library ABI.
+ <listitem><para>Select a target-specific I/O package. The choices are 'stdio'
+ which is a generic abstraction using POSIX file I/O APIs
+ (<function>read</function>, <function>write</function>,
+ <function>lseek</function>, etc.), and 'stdio_pure' which is similar
+ but only uses standard C file I/O APIs (<function>fread</function>,
+ <function>fwrite</function>, <function>fseek</function>, etc.).
+ The 'stdio_posix' choice is a synonym for 'stdio'.
+ The default is 'stdio'. This option can change the library ABI.
</para>
</listitem></varlistentry>
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