ash; A file with the same name as one of the standard headers, not provided as part of the
implementation, is placed in any of the standard places that are searched for included
source files (7.1.2).</td>
<td></td>
</tr>

<tr><td>
&ndash; A header is included within an external declaration or definition (7.1.2).</td>
<td>no</td>
</tr>

<tr><td>
&ndash; A function, object, type, or macro that is specified as being declared or defined by
some standard header is used before any header that declares or defines 