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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><!-- Copyright 1997 The Open Group, All Rights Reserved --> <title>Alphabetical Index - R </title></head> <body bgcolor=white><center> <h3><font face="Helvetica"> The Single UNIX® Specification, Version 2</font></h3><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="">R</H1></font></h3><UL><LI><a href="../xsh/raise.html">raise</A> - send a signal to the executing process<LI><a href="../xsh/rand.html">rand</A>, rand_r - pseudo-random number generator<LI><a href="../xsh/random.html">random</A> - generate pseudorandom number<LI><a href="../xcurses/raw.html">raw</A> - set Raw Mode<LI><a href="../xsh/re_comp.html">re_comp</A>, re_exec - compile and execute regular expressions<LI><a href="../xsh/re_comp.h.html">re_comp.h</A> - regular-expression-matching functions for re_comp()<LI><a href="../xsh/read.html">read</A>, readv, pread - read from a file<LI><a href="../xcu/read.html">read</A> - read a line from standard input (XCU)<LI><a href="../xns/read.html">read</A>, readv - read from file (XNS)<LI><a href="../xsh/readdir.html">readdir</A>, readdir_r - read directory<LI><a href="../xsh/readlink.html">readlink</A> - read the contents of a symbolic link<LI> <a href="../xcu/chap2.html#tag_001_014_009">readonly</a> - Set Read-only Attribute for Variables (Shell Built-in)<LI><a href="../xsh/readv.html">readv</A> - vectored read from file<LI><a href="../xsh/realloc.html">realloc</A> - memory reallocator<LI><a href="../xsh/realpath.html">realpath</A> - resolve a pathname<LI><a href="../xns/recv.html">recv</A> - receive a message from a connected socket<LI><a href="../xns/recvfrom.html">recvfrom</A> - receive a message from a socket<LI><a href="../xns/recvmsg.html">recvmsg</A> - receive a message from a socket<LI><a href="../xcurses/redrawwin.html">redrawwin</A>, wredrawln - line update status functions<LI><a href="../xcurses/refresh.html">refresh</A> - refresh current window<LI><a href="../xsh/regcmp.html">regcmp</A>, regex - compile and execute a regular expression<LI><a href="../xsh/regcomp.html">regcomp</A>, regexec, regerror, regfree - regular expression matching<LI><a href="../xsh/regex.html">regex</A> - execute a regular expression<LI><a href="../xsh/regex.h.html">regex.h</A> - regular-expression-matching types<LI><a href="../xsh/regexp.h.html">regexp.h</A> - regular-expression declarations<LI><a href="../xsh/remainder.html">remainder</A> - remainder function<LI><a href="../xsh/remove.html">remove</A> - remove files<LI><a href="../xsh/remque.html">remque</A> - remove an element from a queue<LI><a href="../xsh/rename.html">rename</A> - rename a file<LI><a href="../xcu/renice.html">renice</A> - set system scheduling priorities of running processes<LI><a href="../xcurses/reset_prog_mode.html">reset_prog_mode</A>, reset_shell_mode<LI><a href="../xcurses/resetty.html">resetty</A>, savetty - save/restore terminal mode<LI><a href="../xcurses/restartterm.html">restartterm</A> - change terminal type<LI> <a href="../xcu/chap2.html#tag_001_014_010">return</a> - Return from a Function (Shell Built-in)<LI><a href="../xsh/rewind.html">rewind</A> - reset file position indicator in a stream<LI><a href="../xsh/rewinddir.html">rewinddir</A> - reset position of directory<LI><a href="../xsh/rindex.html">rindex</A> - character string operations<LI><a href="../xsh/rint.html">rint</A> - round-to-nearest integral value<LI><a href="../xcurses/ripoffline.html">ripoffline</A> - reserve a line for a dedicated purpose<LI><a href="../xcu/rm.html">rm</A> - remove directory entries<LI><a href="../xcu/rmdel.html">rmdel</A> - remove a delta from an SCCS file (<b>DEVELOPMENT</b>)<LI><a href="../xsh/rmdir.html">rmdir</A> - remove a directory<LI><a href="../xcu/rmdir.html">rmdir</A> - remove directories (XCU)</UL>Terminology<UL><li> <a href="../xbd/glossary.html#tag_004_000_227">radix character</a><li> <a href="../xbd/glossary.html#tag_004_000_228">read-only file system</a><li> <a href="../xbd/glossary.html#tag_004_000_229">read-write lock</a><li> <a href="../xbd/glossary.html#tag_004_000_230">real group ID</a><li> <a href="../xbd/glossary.html#tag_004_000_231">real time</a><li> <a href="../xsh/realtime.html">Real Time Functionality</a><li> <a href="../xbd/glossary.html#tag_004_000_232">real user ID</a><li> <a href="../xbd/glossary.html#tag_004_000_233">redirection</a><li> <a href="../xbd/glossary.html#tag_004_000_234">redirection operator</a><li> <a href="../xbd/glossary.html#tag_004_000_235">reentrant function</a><li> <a href="../xbd/glossary.html#tag_004_000_236">referenced shared memory object</a><li> <a href="../xbd/glossary.html#tag_004_000_237">refresh</a><li> <a href="../xbd/glossary.html#tag_004_000_238">regular expression</a><li> <a href="../xbd/re.html#tag_007">Regular Expressions</a><li> <a href="../xbd/glossary.html#tag_004_000_239">region</a><li> <a href="../xbd/glossary.html#tag_004_000_240">regular file</a><li> <a href="../xbd/glossary.html#tag_004_000_241">relative pathname</a><li> <a href="../xbd/glossary.html#tag_004_000_242">(time) resolution</a><li> <a href="../xbd/glossary.html#tag_004_000_243">root directory</a><li> <a href="../xbd/glossary.html#tag_004_000_244">runnable process (or thread)</a><li> <a href="../xbd/glossary.html#tag_004_000_245">running process (or thread)</a></UL><hr size=2 noshade> <center><font size=2>UNIX ® is a registered Trademark of The Open Group.<br><a href="../copyr.html">Copyright</a> © 1997 The Open Group </font></center><hr size=2 noshade></body></html>⌨️ 快捷键说明
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