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Improve #include guard macros

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Avoid using reserved identifiers such as `_DOHINT_H` (fixes #1989),
fix cases where the name doesn't match the filename, and make the naming
more consistent and less likely to collide with include guards in other
headers.
This commit is contained in:
Olly Betts 2022-07-19 08:14:07 +12:00 • committed by Olly Betts
commit 892557e799
21 changed files with 51 additions and 51 deletions
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6
Doc/Manual/Preprocessor.html
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@ -189,15 +189,15 @@ is also used to try and detect constants. Therefore, if you have something like
<div class="code">
<pre>
#ifndef _FOO_H 1
#define _FOO_H 1
#ifndef FOO_H 1
#define FOO_H 1
...
#endif
</pre>
</div>
<p>
you may get some extra constants such as <tt>_FOO_H</tt> showing up in the scripting interface.
you may get some extra constants such as <tt>FOO_H</tt> showing up in the scripting interface.
</p>
<p>