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Diffstat (limited to 'doc/libstddjb/selfpipe.html')
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diff --git a/doc/libstddjb/selfpipe.html b/doc/libstddjb/selfpipe.html index 7c13e0e..54c0f36 100644 --- a/doc/libstddjb/selfpipe.html +++ b/doc/libstddjb/selfpipe.html @@ -182,6 +182,21 @@ it's a serious one and your system has become very unstable. is positive, it is the number of the signal that was caught. </p> +<h3> Accessing the selfpipe </h3> + +<pre> +int fd = selfpipe_fd() ; +</pre> + +<p> + Sometimes you need to access the fd of the selfpipe in two +very distinct translation units (typically to poll on it), and you +rightly don't want to add a global variable to store it, especially +since it's already stored in a global internal variable in skalibs. +No need to bloat your binary anymore: <tt>selfpipe_fd()</tt> will +now retrieve the value for you, wherever you are. +</p> + <h3> Finishing </h3> <pre> |