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//opt/alt/ruby21/share/doc/ruby/capi/html/da/d6f/unistd_8h.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.14"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Ruby: nacl/unistd.h File Reference</title> <link href="../../tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="../../jquery.js"></script> <script type="text/javascript" src="../../dynsections.js"></script> <link href="../../doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Ruby  <span id="projectnumber">2.1.10p492(2016-04-01revision54464)</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.14 --> <script type="text/javascript" src="../../menudata.js"></script> <script type="text/javascript" src="../../menu.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(function() { initMenu('../../',false,false,'search.php','Search'); }); /* @license-end */</script> <div id="main-nav"></div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="../../dir_87040aae30583e816536d9e91a378ce3.html">nacl</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">unistd.h File Reference</div> </div> </div><!--header--> <div class="contents"> <p><a href="../../da/d6f/unistd_8h_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:a06cc492939370477434c5f382d9a5542"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d6f/unistd_8h.html#a06cc492939370477434c5f382d9a5542">seteuid</a> (pid_t pid)</td></tr> <tr class="separator:a06cc492939370477434c5f382d9a5542"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a298bf7a159fcd1821efb385db6894aa8"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d6f/unistd_8h.html#a298bf7a159fcd1821efb385db6894aa8">setegid</a> (pid_t pid)</td></tr> <tr class="separator:a298bf7a159fcd1821efb385db6894aa8"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a4ada021267280808c09428e375f866ec"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d6f/unistd_8h.html#a4ada021267280808c09428e375f866ec">truncate</a> (<a class="el" href="../../da/d50/vsnprintf_8c.html#a2c212835823e3c54a8ab6d95c652660e">const</a> char *path, <a class="el" href="../../df/d0a/io_8c.html#ae498af04567b740d66e09d36613c2cd8">off_t</a> <a class="el" href="../../d4/d71/st_8c.html#a24df014296a421392679e4dd79101e7a">new_size</a>)</td></tr> <tr class="separator:a4ada021267280808c09428e375f866ec"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3d407c802db2381f4d493090277395c7"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/d6f/unistd_8h.html#a3d407c802db2381f4d493090277395c7">ftruncate</a> (int fd, <a class="el" href="../../df/d0a/io_8c.html#ae498af04567b740d66e09d36613c2cd8">off_t</a> <a class="el" href="../../d4/d71/st_8c.html#a24df014296a421392679e4dd79101e7a">new_size</a>)</td></tr> <tr class="separator:a3d407c802db2381f4d493090277395c7"><td class="memSeparator" colspan="2"> </td></tr> </table> <h2 class="groupheader">Function Documentation</h2> <a id="a3d407c802db2381f4d493090277395c7"></a> <h2 class="memtitle"><span class="permalink"><a href="#a3d407c802db2381f4d493090277395c7">◆ </a></span>ftruncate()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ftruncate </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>fd</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="../../df/d0a/io_8c.html#ae498af04567b740d66e09d36613c2cd8">off_t</a> </td> <td class="paramname"><em>new_size</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a id="a298bf7a159fcd1821efb385db6894aa8"></a> <h2 class="memtitle"><span class="permalink"><a href="#a298bf7a159fcd1821efb385db6894aa8">◆ </a></span>setegid()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int setegid </td> <td>(</td> <td class="paramtype">pid_t </td> <td class="paramname"><em>pid</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p class="reference">Referenced by <a class="el" href="../../d0/d85/process_8c_source.html#l05955">p_gid_change_privilege()</a>, and <a class="el" href="../../d0/d85/process_8c_source.html#l06306">rb_setegid_core()</a>.</p> </div> </div> <a id="a06cc492939370477434c5f382d9a5542"></a> <h2 class="memtitle"><span class="permalink"><a href="#a06cc492939370477434c5f382d9a5542">◆ </a></span>seteuid()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int seteuid </td> <td>(</td> <td class="paramtype">pid_t </td> <td class="paramname"><em>pid</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p class="reference">Referenced by <a class="el" href="../../dd/d8f/pty_8c_source.html#l00090">chfunc()</a>, <a class="el" href="../../d0/d85/process_8c_source.html#l05247">p_uid_change_privilege()</a>, and <a class="el" href="../../d0/d85/process_8c_source.html#l06176">rb_seteuid_core()</a>.</p> </div> </div> <a id="a4ada021267280808c09428e375f866ec"></a> <h2 class="memtitle"><span class="permalink"><a href="#a4ada021267280808c09428e375f866ec">◆ </a></span>truncate()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int truncate </td> <td>(</td> <td class="paramtype"><a class="el" href="../../da/d50/vsnprintf_8c.html#a2c212835823e3c54a8ab6d95c652660e">const</a> char * </td> <td class="paramname"><em>path</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="../../df/d0a/io_8c.html#ae498af04567b740d66e09d36613c2cd8">off_t</a> </td> <td class="paramname"><em>new_size</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> </div> </div> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="../../doxygen.png" alt="doxygen"/> </a> 1.8.14 </small></address> </body> </html>