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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2014-09-18 18:55:44 +0000 |
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| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2014-09-18 18:55:44 +0000 |
| commit | 3534b428629be185e096be99e3bd5fdfe32d5544 (patch) | |
| tree | 210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /doc/libstddjb/gccattributes.html | |
| download | skalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz | |
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'doc/libstddjb/gccattributes.html')
| -rw-r--r-- | doc/libstddjb/gccattributes.html | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/doc/libstddjb/gccattributes.html b/doc/libstddjb/gccattributes.html new file mode 100644 index 0000000..6ee71ef --- /dev/null +++ b/doc/libstddjb/gccattributes.html @@ -0,0 +1,48 @@ +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> + <meta http-equiv="Content-Language" content="en" /> + <title>skalibs: the gccattributes header</title> + <meta name="Description" content="skalibs: the gccattributes header" /> + <meta name="Keywords" content="skalibs header gccattributes gcc attributes" /> + <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> --> + </head> +<body> + +<p> +<a href="index.html">libstddjb</a><br /> +<a href="../libskarnet.html">libskarnet</a><br /> +<a href="../index.html">skalibs</a><br /> +<a href="http://skarnet.org/software/">Software</a><br /> +<a href="http://skarnet.org/">skarnet.org</a> +</p> + +<h1> The <tt>skalibs/gccattributes.h</tt> header </h1> + +<p> + <tt>skalibs/gccattributes.h</tt> is a set of wrappers around +<a href="http://gcc.gnu.org/onlinedocs/gcc/Function-Attributes.html">gcc +attributes</a> (duh). It defines macros that are always valid, and +that have no effect if the compiler is not gcc or the used version +of gcc does not support the wanted attribute. +</p> + +<p> + For instance: +</p> + +<pre> + extern unsigned int str_len (char const *) gccattr_pure ; +</pre> + +<p> + defines the <tt>str_len</tt> function as <em>pure</em> if it is +supported. +</p> + +<p> + The source code is self-explanatory. +</p> + +</body> +</html> |