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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2014-09-19 02:53:32 +0000 |
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| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2014-09-19 02:53:32 +0000 |
| commit | bea0037dbdd979603fb0b5be8b43f5478c1f6fec (patch) | |
| tree | 5776ae3af5a3e83d41c7087f70713952b6360988 /doc/s6-expr.html | |
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diff --git a/doc/s6-expr.html b/doc/s6-expr.html new file mode 100644 index 0000000..b535eb6 --- /dev/null +++ b/doc/s6-expr.html @@ -0,0 +1,50 @@ +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> + <meta http-equiv="Content-Language" content="en" /> + <title>s6-portable-utils: the s6-expr program</title> + <meta name="Description" content="s6-portable-utils: the s6-expr program" /> + <meta name="Keywords" content="s6-portable-utils command s6-expr expr" /> + <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> --> + </head> +<body> + +<p> +<a href="index.html">s6-portable-utils</a><br /> +<a href="http://skarnet.org/software/">Software</a><br /> +<a href="http://skarnet.org/">skarnet.org</a> +</p> + +<h1> The <tt>s6-expr</tt> program </h1> + +<p> + s6-expr evaluates an expression and writes the result to stdout. +</p> + +<h2> Interface </h2> + +<pre> + s6-expr <em>expression...</em> +</pre> + +<p> + s6-expr acts as the generic +<a href="http://pubs.opengroup.org/onlinepubs/9699919799/utilities/expr.html">expr</a> utility, +except that the <strong>:</strong> operator (pattern matching) is not supported. +</p> + +<p> + s6-expr accepts an arbitrary number of arguments. +</p> + +<h2> Posixness </h2> + +<p> + s6-expr <strong>is not</strong> suitable as a Single Unix +<a href="http://pubs.opengroup.org/onlinepubs/9699919799/utilities/expr.html">expr</a> +program; however, if you are never using the pattern matching functionality, s6-expr +scrupulously follows the rest of the specification. +</p> + +</body> +</html> |