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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <link type="text/css" rel="stylesheet" href="style.css"><!-- Copyright 2001 The Open Group, All Rights Reserved --> <title>Alphabetical Index - D </title></head> <body bgcolor=white><center> <font size=2> The Open Group Base Specifications Issue 6<br>IEEE Std 1003.1, 2003 Edition<br>Copyright © 2001-2003 The IEEE and The Open Group</font><hr size=2 noshade></center><P>[<a href="ia.html">A</A>|<a href="ib.html">B</A>|<a href="ic.html">C</A>|<a href="id.html">D</A>|<a href="ie.html">E</A>|<a href="if.html">F</A>|<a href="ig.html">G</A>|<a href="ih.html">H</A>|<a href="ii.html">I</A>|<a href="ij.html">J</A>|<a href="ik.html">K</A>|<a href="il.html">L</A>|<a href="im.html">M</A>|<a href="in.html">N</A>|<a href="io.html">O</A>|<a href="ip.html">P</A>|<a href="iq.html">Q</A>|<a href="ir.html">R</A>|<a href="is.html">S</A>|<a href="it.html">T</A>|<a href="iu.html">U</A>|<a href="iv.html">V</A>|<a href="iw.html">W</A>|<a href="ix.html">X</A>|<a href="iy.html">Y</A>|<a href="iz.html">Z</A>|<a href="index.html"> Index </a> ] </P><p><h3><font face="Helvetica"><IMG ALIGN=TOP SRC="../images/index.gif" ALT="">D</H1></font></h3><UL><li><a href="../utilities/date.html">date</a> - write the date and time <li><a href="../functions/daylight.html">daylight()</a>, timezone, tzname, tzset - set timezone conversion information <li><a href="../functions/dbm_clearerr.html">dbm_clearerr()</a>, dbm_close, dbm_delete, dbm_error, dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store - database functions <li><a href="../utilities/dd.html">dd</a> - convert and copy a file <li><a href="../utilities/delta.html">delta</a> - make a delta (change) to an SCCS file (<b>DEVELOPMENT</b>) <li><a href="../utilities/df.html">df</a> - report free disk space <li><a href="../utilities/diff.html">diff</a> - compare two files <li><a href="../functions/difftime.html">difftime()</a> - compute the difference between two calendar time values <li><a href="../basedefs/dirent.h.html">dirent.h</a> - format of directory entries <li><a href="../functions/dirname.html">dirname()</a> - report the parent directory name of a file pathname <li><a href="../utilities/dirname.html">dirname</a> - return the directory portion of pathname (UTILITY)<li><a href="../functions/div.html">div()</a> - compute the quotient and remainder of an integer division <li><a href="../functions/dlclose.html">dlclose()</a> - close a dlopen object <li><a href="../functions/dlerror.html">dlerror()</a> - get diagnostic information <li><a href="../basedefs/dlfcn.h.html">dlfcn.h</a> - dynamic linking <li><a href="../functions/dlopen.html">dlopen()</a> - gain access to an executable object file <li><a href="../functions/dlsym.html">dlsym()</a> - obtain the address of a symbol from a dlopen object <li><a href="../utilities/dot.html">dot</a> - execute commands in current environment <li><a href="../functions/drand48.html">drand48()</a>, erand48, jrand48, lcong48, lrand48, mrand48, nrand48, seed48, srand48 - generate uniformly distributed pseudo-random numbers <li><a href="../utilities/du.html">du</a> - estimate file space usage <li><a href="../functions/dup.html">dup()</a>, dup2 - duplicate an open file descriptor </UL>Topic Index<UL><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_123">Datagram</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_124">Data Segment</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_125">Deferred Batch Service</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_126">Device</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_127">Device ID</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_128">Directory</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_129">Directory Entry (or Link)</a><li type=disc><a href="../basedefs/xbd_chap04.html#tag_04_02">Directory Protection</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_130">Directory Stream</a><li type=disc><a href="../basedefs/xbd_chap10.html#tag_10">Directory Structure and Devices</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_131">Disarm (a Timer)</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_132">Display</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_133">Display Line</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_134">Dollar Sign</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_135">Dot</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_136">Dot-Dot</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_137">Double-Quote</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_138">Downshifting</a><li type=disc><a href="../basedefs/xbd_chap03.html#tag_03_139">Driver</a></ul><hr size="2" noshade><center><font size="2">Copyright © 2001 The Open Group, All Rights Reserved<br></font></center><hr size="2" noshade></body></html>⌨️ 快捷键说明
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