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Specify the proper usage of the find(1) command, specifically for how to

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find an option in the kernel source code.
This commit is contained in:
Chris Costello 1999-12-11 06:04:35 +00:00
parent 1ce4052bbc
commit 5753b027cf
Notes: svn2git 2020-12-08 03:00:23 +00:00 
svn path=/head/; revision=6141
2 changed files with 18 additions and 16 deletions
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17
en_US.ISO8859-1/books/handbook/kernelopts/chapter.sgml
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@ -1,7 +1,7 @@
<!-- <!--
The FreeBSD Documentation Project The FreeBSD Documentation Project
$FreeBSD: doc/en_US.ISO_8859-1/books/handbook/kernelopts/chapter.sgml,v 1.12 1999/11/06 19:32:39 eivind Exp $ $FreeBSD: doc/en_US.ISO_8859-1/books/handbook/kernelopts/chapter.sgml,v 1.13 1999/11/07 01:54:49 chris Exp $
--> -->
<chapter id="kernelopts"> <chapter id="kernelopts">
@ -130,13 +130,14 @@ options notyet,notdef</programlisting>
<para>Finally, find out which kernel files depend on the new option. <para>Finally, find out which kernel files depend on the new option.
Unless you have just invented your option, and it does not exist Unless you have just invented your option, and it does not exist
anywhere yet, <screen>&prompt.user; <userinput>find /usr/src/sys -name anywhere yet, <screen>
type f | xargs fgrep NEW_OPTION</userinput></screen> is your friend &prompt.user; <userinput>find /usr/src/sys -type f | xargs fgrep NEW_OPTION</userinput>
in finding them. Go and edit all those files, and add <programlisting> </screen>
#include "opt_foo.h"</programlisting> <emphasis>on top</emphasis>, is your friend in finding them. Go and edit all those files, and add
before all the <literal>#include &lt;xxx.h&gt;</literal> stuff. This <programlisting>#include "opt_foo.h"</programlisting> <emphasis>on
sequence is most important as the options could override defaults from top</emphasis> before all the <literal>#include &lt;xxx.h&gt;</literal> stuff.
the regular include files, if the defaults are of the form This sequence is most important as the options could override defaults
from the regular include files, if the defaults are of the form
<programlisting> #ifndef NEW_OPTION #define NEW_OPTION (something) <programlisting> #ifndef NEW_OPTION #define NEW_OPTION (something)
#endif</programlisting> in the regular header.</para> #endif</programlisting> in the regular header.</para>

17
en_US.ISO_8859-1/books/handbook/kernelopts/chapter.sgml
View file

@ -1,7 +1,7 @@
<!-- <!--
The FreeBSD Documentation Project The FreeBSD Documentation Project
$FreeBSD: doc/en_US.ISO_8859-1/books/handbook/kernelopts/chapter.sgml,v 1.12 1999/11/06 19:32:39 eivind Exp $ $FreeBSD: doc/en_US.ISO_8859-1/books/handbook/kernelopts/chapter.sgml,v 1.13 1999/11/07 01:54:49 chris Exp $
--> -->
<chapter id="kernelopts"> <chapter id="kernelopts">
@ -130,13 +130,14 @@ options notyet,notdef</programlisting>
<para>Finally, find out which kernel files depend on the new option. <para>Finally, find out which kernel files depend on the new option.
Unless you have just invented your option, and it does not exist Unless you have just invented your option, and it does not exist
anywhere yet, <screen>&prompt.user; <userinput>find /usr/src/sys -name anywhere yet, <screen>
type f | xargs fgrep NEW_OPTION</userinput></screen> is your friend &prompt.user; <userinput>find /usr/src/sys -type f | xargs fgrep NEW_OPTION</userinput>
in finding them. Go and edit all those files, and add <programlisting> </screen>
#include "opt_foo.h"</programlisting> <emphasis>on top</emphasis>, is your friend in finding them. Go and edit all those files, and add
before all the <literal>#include &lt;xxx.h&gt;</literal> stuff. This <programlisting>#include "opt_foo.h"</programlisting> <emphasis>on
sequence is most important as the options could override defaults from top</emphasis> before all the <literal>#include &lt;xxx.h&gt;</literal> stuff.
the regular include files, if the defaults are of the form This sequence is most important as the options could override defaults
from the regular include files, if the defaults are of the form
<programlisting> #ifndef NEW_OPTION #define NEW_OPTION (something) <programlisting> #ifndef NEW_OPTION #define NEW_OPTION (something)
#endif</programlisting> in the regular header.</para> #endif</programlisting> in the regular header.</para>