ch18_04.htm
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<html><head><title>Identification Keywords (UNIX in a Nutshell: System V Edition)</title><link rel="stylesheet" type="text/css" href="../style/style1.css" /><meta name="DC.Creator" content="Arnold Robbins" /><meta name="DC.Format" content="text/xml" scheme="MIME" /><meta name="DC.Language" content="en-US" /><meta name="DC.Publisher" content="O'Reilly & Associates, Inc." /><meta name="DC.Source" scheme="ISBN" content="1-56592-427-4" /><meta name="DC.Subject.Keyword" content="stuff" /><meta name="DC.Title" content="UNIX in a Nutshell: System V Edition" /><meta name="DC.Type" content="Text.Monograph" /></head><body bgcolor="#ffffff"><img src="gifs/smbanner.gif" usemap="#banner-map" border="0" alt="Book Home" /><map name="banner-map"><area shape="rect" coords="1,-2,616,66" href="index.htm" alt="Book Title" /><area shape="rect" coords="629,-11,726,25" href="jobjects/fsearch.htm" alt="Search this book" /></map><div class="navbar"><table width="684" border="0"><tr><td align="left" valign="top" width="228"><a href="ch18_03.htm"><img src="../gifs/txtpreva.gif" alt="Previous" border="0" /></a></td><td align="center" valign="top" width="228" /><td align="right" valign="top" width="228"><a href="ch18_05.htm"><img src="../gifs/txtnexta.gif" alt="Next" border="0" /></a></td></tr></table></div><h2 class="sect1">18.4. Identification Keywords</h2><p><a name="IXT-18-123497" /><a name="IXT-18-123498" /><a name="IXT-18-123499" /><a name="IXT-18-123500" />The following keywords may be used in an SCCS file.A <tt class="literal">get</tt> command expands these keywords to the value described.</p><table border="1" cellpadding="3"><tr><td><tt class="literal">%A%</tt></td><td><p>Shorthand for providing <tt class="literal">what</tt> strings for program files: <tt class="literal">%A%</tt> = <tt class="literal">%Z%%Y%</tt> <tt class="literal">%M%</tt> <tt class="literal">%I%%Z%</tt></p></td></tr><tr><td><tt class="literal">%B%</tt></td><td>Branch number</td></tr><tr><td><tt class="literal">%C%</tt></td><td>Current line number, intended for identifying where error occurred</td></tr><tr><td><tt class="literal">%D%</tt></td><td>Current date (YY/MM/DD)</td></tr><tr><td><tt class="literal">%E%</tt></td><td>Date newest applied delta was created (YY/MM/DD)</td></tr><tr><td><tt class="literal">%F%</tt></td><td>SCCS filename</td></tr><tr><td><tt class="literal">%G%</tt></td><td>Date newest applied delta was created (MM/DD/YY)</td></tr><tr><td><tt class="literal">%H%</tt></td><td>Current date (MM/DD/YY)</td></tr><tr><td><tt class="literal">%I%</tt></td><td><em class="emphasis">sid</em> of the retrieved text (<tt class="literal">%R%.%L%.%B%.%S%</tt>)</td></tr><tr><td><tt class="literal">%L%</tt></td><td>Level number</td></tr><tr><td><tt class="literal">%M%</tt></td><td>Module name (filename without <tt class="literal">s.</tt> prefix)</td></tr><tr><td><tt class="literal">%P%</tt></td><td>Fully qualified SCCS filename</td></tr><tr><td><tt class="literal">%Q%</tt></td><td><p>Value of <em class="emphasis">string</em>, as defined by<tt class="literal">admin -fq</tt><em class="emphasis">string</em></p></td></tr><tr><td><tt class="literal">%R%</tt></td><td>Release number</td></tr><tr><td><tt class="literal">%S%</tt></td><td>Sequence number</td></tr><tr><td><tt class="literal">%T%</tt></td><td>Current time (HH:MM:SS)</td></tr><tr><td><tt class="literal">%U%</tt></td><td>Time newest applied delta was created (HH:MM:SS)</td></tr><tr><td><tt class="literal">%W%</tt></td><td><p>Another shorthand like <tt class="literal">%A%</tt>;<tt class="literal">%W%</tt> = <tt class="literal">%Z%%M%</tt> <em class="replaceable"><tt>tab</tt></em> <tt class="literal">%I%</tt></p></td></tr><tr><td><tt class="literal">%Y%</tt></td><td><p>Module type, as defined by<tt class="literal">admin -ft</tt><em class="emphasis">type</em></p></td></tr><tr><td><tt class="literal">%Z%</tt></td><td>String recognized by <tt class="literal">what</tt>; that is, <tt class="literal">@(#)</tt></td></tr></table><p><hr width="684" align="left" /><div class="navbar"><table width="684" border="0"><tr><td align="left" valign="top" width="228"><a href="ch18_03.htm"><img src="../gifs/txtpreva.gif" alt="Previous" border="0" /></a></td><td align="center" valign="top" width="228"><a href="index.htm"><img src="../gifs/txthome.gif" alt="Home" border="0" /></a></td><td align="right" valign="top" width="228"><a href="ch18_05.htm"><img src="../gifs/txtnexta.gif" alt="Next" border="0" /></a></td></tr><tr><td align="left" valign="top" width="228">18.3. Basic Operation</td><td align="center" valign="top" width="228"><a href="index/index.htm"><img src="../gifs/index.gif" alt="Book Index" border="0" /></a></td><td align="right" valign="top" width="228">18.5. Data Keywords</td></tr></table></div><hr width="684" align="left" /><img src="../gifs/navbar.gif" usemap="#library-map" border="0" alt="Library Navigation Links" /><p><p><font size="-1"><a href="copyrght.htm">Copyright © 2003</a> O'Reilly & Associates. 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