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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2014-12-05 22:26:11 +0000 |
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| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2014-12-05 22:26:11 +0000 |
| commit | 90b12bd71bb9fc79a4640b9112c13ef529d0196a (patch) | |
| tree | 523b3f4ee2969e7a729bab2ba749c4b924ae62af /doc/s6-ftrig-wait.html | |
| download | s6-90b12bd71bb9fc79a4640b9112c13ef529d0196a.tar.xz | |
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diff --git a/doc/s6-ftrig-wait.html b/doc/s6-ftrig-wait.html new file mode 100644 index 0000000..a833782 --- /dev/null +++ b/doc/s6-ftrig-wait.html @@ -0,0 +1,51 @@ +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> + <meta http-equiv="Content-Language" content="en" /> + <title>s6: the s6-ftrig-wait program</title> + <meta name="Description" content="s6: the s6-ftrig-wait program" /> + <meta name="Keywords" content="s6 command s6-ftrig-wait fifodir notification event listener subscriber receive" /> + <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> --> + </head> +<body> + +<p> +<a href="index.html">s6</a><br /> +<a href="http://skarnet.org/software/">Software</a><br /> +<a href="http://skarnet.org/">skarnet.org</a> +</p> + +<h1> The s6-ftrig-wait program </h1> + +<p> +s6-ftrig-listen1 subscribes to a <a href="fifodir.html">fifodir</a> and +waits for a pattern of events to occur on this fifodir. +</p> + +<h2> Interface </h2> + +<pre> + s6-ftrig-wait [ -t <em>timeout</em> ] <em>fifodir</em> <em>regexp</em> +</pre> + +<ul> + <li> s6-ftrig-wait subscribes to <em>fifodir</em> </li> + <li> It waits for the series of events received on <em>fifodir</em> +to match <em>regexp</em>. <em>regexp</em> must be an +<a href="http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html#tag_09_04">extended +regular expression</a>. </li> + <li> When the series of read events matches <em>regexp</em>, +s6-ftrig-wait exits 0. </li> +</ul> + +<h2> Options </h2> + +<ul> + <li> <tt>-t <em>timeout</em></tt> : if the events on <em>fifodir</em> have not +matched <em>regexp</em> after <em>timeout</em> milliseconds, print an error message on +stderr and exit 1. By default, s6-ftrig-wait waits indefinitely for a matching series +of events. </li> +</ul> + +</body> +</html> |