60 lines
1.5 KiB
HTML
60 lines
1.5 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>help - Display information for built-in utility</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>help - Display information for built-in utility</h2>
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<strong>Synopsis</strong>
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<p>
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<strong>help [</strong> <em>utility</em> ... <strong>]</strong>
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</p>
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<p><strong>Description</strong></p>
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<p>The <strong>help</strong> utility displays a usage message for the specified
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built-in <em>utility</em>. If no arguments are specified, <strong>help</strong>
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displays the list of all built-in utilities.</p>
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<p><strong>Operands</strong></p>
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<p>The <em>utility</em> is the name of a shell <a href="simpcmds.htm#builtin">built-in utility</a>.
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</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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<li>>0 if <em>utility</em> is not a built-in utility</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="builtin.htm">builtin - Run a shell built-in utility</a></li>
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<li><a href="command.htm">command - Run a simple command</a></li>
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<li><a href="type.htm">type - Find type of command</a></li>
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<li><a href="whence.htm">whence - Find path to command</a></li>
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</ul>
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</body>
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</html>
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