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| author | Craig Jennings <c@cjennings.net> | 2025-08-14 22:58:58 -0500 |
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| committer | Craig Jennings <c@cjennings.net> | 2025-08-14 22:58:58 -0500 |
| commit | 82ba818ff456bcd6d56a06226e3f27e98fbb55c3 (patch) | |
| tree | 158cfc17b2f644a10f063cb546752cfaae12c97f /devdocs/gcc~13/variadic-pointer-args.html | |
| parent | 9278ddd4ea1a8b1a4c1edaa8894516e3f48d245b (diff) | |
| download | dotemacs-82ba818ff456bcd6d56a06226e3f27e98fbb55c3.tar.gz dotemacs-82ba818ff456bcd6d56a06226e3f27e98fbb55c3.zip | |
removing all downloaded devdocs files
Diffstat (limited to 'devdocs/gcc~13/variadic-pointer-args.html')
| -rw-r--r-- | devdocs/gcc~13/variadic-pointer-args.html | 6 |
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diff --git a/devdocs/gcc~13/variadic-pointer-args.html b/devdocs/gcc~13/variadic-pointer-args.html deleted file mode 100644 index d60ca096..00000000 --- a/devdocs/gcc~13/variadic-pointer-args.html +++ /dev/null @@ -1,6 +0,0 @@ -<div class="section-level-extent" id="Variadic-Pointer-Args"> <div class="nav-panel"> <p> Next: <a href="pointers-to-arrays" accesskey="n" rel="next">Pointers to Arrays with Qualifiers Work as Expected</a>, Previous: <a href="pointer-arith" accesskey="p" rel="prev">Arithmetic on <code class="code">void</code>- and Function-Pointers</a>, Up: <a href="c-extensions" accesskey="u" rel="up">Extensions to the C Language Family</a> [<a href="index#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="indices" title="Index" rel="index">Index</a>]</p> </div> <h1 class="section" id="Pointer-Arguments-in-Variadic-Functions"><span>6.25 Pointer Arguments in Variadic Functions<a class="copiable-link" href="#Pointer-Arguments-in-Variadic-Functions"> ¶</a></span></h1> <p>Standard C requires that pointer types used with <code class="code">va_arg</code> in functions with variable argument lists either must be compatible with that of the actual argument, or that one type must be a pointer to <code class="code">void</code> and the other a pointer to a character type. GNU C implements the POSIX XSI extension that additionally permits the use of <code class="code">va_arg</code> with a pointer type to receive arguments of any other pointer type. </p> <p>In particular, in GNU C ‘<samp class="samp">va_arg (ap, void *)</samp>’ can safely be used to consume an argument of any pointer type. </p> </div><div class="_attribution"> - <p class="_attribution-p"> - © Free Software Foundation<br>Licensed under the GNU Free Documentation License, Version 1.3.<br> - <a href="https://gcc.gnu.org/onlinedocs/gcc-13.1.0/gcc/Variadic-Pointer-Args.html" class="_attribution-link">https://gcc.gnu.org/onlinedocs/gcc-13.1.0/gcc/Variadic-Pointer-Args.html</a> - </p> -</div> |