98 lines
2.3 KiB
HTML
98 lines
2.3 KiB
HTML
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
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<html>
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<head>
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<meta name="generator" content="HTML Tidy, see www.w3.org">
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<meta http-equiv="Content-Type" content=
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"text/html; charset=utf-8">
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<title>export - Set export attribute for variables</title>
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<LINK rel="stylesheet" type="text/css" href="../rzahg/ic.css">
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</HEAD>
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<body bgcolor="#FFFFFF">
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<!-- Java sync-link -->
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<SCRIPT LANGUAGE="Javascript" SRC="../rzahg/synch.js" TYPE="text/javascript"></SCRIPT>
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<h2>export - Set export attribute for variables</h2>
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<strong>Synopsis</strong>
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<p><strong>export [ -ps ]</strong> [ <em>name</em> [ <em>
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=value</em> ] ... ]</p>
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<p><strong>Description</strong></p>
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<p>You can use <strong>export</strong> to set the export attribute
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for the variables specified by <em>name</em>. A variable with the
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export attribute is automatically placed in the environment of
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subsequently executed commands.</p>
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<p>When no arguments are specified, <strong>qsh</strong> displays a
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list of all the variables with the export attribute and their
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values.</p>
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<p><strong>Options</strong></p>
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<dl>
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<dt><strong>-p</strong></dt>
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<dd>Precede each line of the output with the word "export " so it
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is displayed in a re-enterable format.</dd>
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<dt><strong>-s</strong></dt>
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<dd>Also set the variable as an environment variable in the current
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process.</dd>
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</dl>
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<p><strong>Operands</strong></p>
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<p>Each <em>name</em> specifies a variable in the current
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environment. If a <em>value</em> is also specified, the value of
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the variable is updated.</p>
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<p><strong>Exit Status</strong></p>
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<ul>
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<li>0 when successful.</li>
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</ul>
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<p><strong>Related information</strong></p>
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<ul>
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<li><a href="declare.htm">declare - Declare variables and set attributes</a></li>
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<li><a href="local.htm">local - Assign a local variable in a function</a></li>
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<li><a href="readonly.htm">readonly - Set read-only attribute for variables</a></li>
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<li><a href="set.htm">set - Set or unset options and positional parameters</a></li>
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<li><a href="unset.htm">unset - Unset values of variables and functions</a></li>
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</ul>
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<strong>Examples</strong>
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<ol>
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<li>Set the export attribute for an existing variable:
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<pre>
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export ALPHA
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</pre>
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</li>
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<li>Set the value and export attribute of a new variable:
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<pre>
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export ALPHA=one
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</pre>
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</li>
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<li>List all variables with the export attribute:
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<pre>
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export
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</pre>
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</li>
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</ol>
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</body>
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</html>
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