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authorJonathan Wakely <jwakely@redhat.com>2022-01-04 15:54:16 +0000
committerJonathan Wakely <jwakely@redhat.com>2022-01-05 13:47:01 +0000
commitcebe875f6f44b905a0d56a2007b5a638a33a893c (patch)
tree7011661216d889cf9536d725e35892a624fdf67b
parente09366718ad8c93678618a47016e18cb6e927131 (diff)
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libstdc++: Fix example preprocessor command in FAQ [PR103877]
libstdc++-v3/ChangeLog: PR libstdc++/103877 * doc/xml/faq.xml: Add '-x c++' to preprocessor command. * doc/html/faq.html: Regenerate.
-rw-r--r--libstdc++-v3/doc/html/faq.html2
-rw-r--r--libstdc++-v3/doc/xml/faq.xml2
2 files changed, 2 insertions, 2 deletions
diff --git a/libstdc++-v3/doc/html/faq.html b/libstdc++-v3/doc/html/faq.html
index 967e5f5..f49b84c 100644
--- a/libstdc++-v3/doc/html/faq.html
+++ b/libstdc++-v3/doc/html/faq.html
@@ -456,7 +456,7 @@
<code class="varname">CPLUSPLUS_CPP_SPEC</code> in
the gcc config headers for your target (and try changing them to
see what happens when building complicated code). You can also run
- <span class="command"><strong>g++ -E -dM - &lt; /dev/null"</strong></span> to display
+ <span class="command"><strong>g++ -E -dM -x c++ /dev/null</strong></span> to display
a list of predefined macros for any particular installation.
</p><p>This has been discussed on the mailing lists
<a class="link" href="http://gcc.gnu.org/cgi-bin/htsearch?method=and&amp;format=builtin-long&amp;sort=score&amp;words=_XOPEN_SOURCE+Solaris" target="_top">quite a bit</a>.
diff --git a/libstdc++-v3/doc/xml/faq.xml b/libstdc++-v3/doc/xml/faq.xml
index e419d3c..9ae4966 100644
--- a/libstdc++-v3/doc/xml/faq.xml
+++ b/libstdc++-v3/doc/xml/faq.xml
@@ -580,7 +580,7 @@
<varname>CPLUSPLUS_CPP_SPEC</varname> in
the gcc config headers for your target (and try changing them to
see what happens when building complicated code). You can also run
- <command>g++ -E -dM - &lt; /dev/null"</command> to display
+ <command>g++ -E -dM -x c++ /dev/null</command> to display
a list of predefined macros for any particular installation.
</para>
<para>This has been discussed on the mailing lists