xsh_chap02_02.html

IEEE 1003.1-2003, Single Unix Specification v3

<p class="tent"><b>&lt;wchar.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">wcs[a-z]</p>
</td>
<td align="left">
<p class="tent">&nbsp;</p>
</td>
<td align="left">
<p class="tent">&nbsp;</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><b>&lt;wctype.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">is[a-z], to[a-z]</p>
</td>
<td align="left">
<p class="tent">&nbsp;</p>
</td>
<td align="left">
<p class="tent">&nbsp;</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><b>&lt;wordexp.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">we_</p>
</td>
<td align="left">
<p class="tent">&nbsp;</p>
</td>
<td align="left">
<p class="tent">&nbsp;</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><b>ANY header</b></p>
</td>
<td align="left">
<p class="tent">&nbsp;</p>
</td>
<td align="left">
<p class="tent">_t</p>
</td>
<td align="left">
<p class="tent">&nbsp;</p>
</td>
</tr>
</table>
</center>

<basefont size="2"> 

<dl>
<dt><b>Note:</b></dt>

<dd>The notation [A-Z] indicates any uppercase letter in the portable character set. The notation [a-z] indicates any lowercase
letter in the portable character set. Commas and spaces in the lists of prefixes and complete names in the above table are not part
of any prefix or complete name.</dd>
</dl>

<basefont size="3"> 

<p>If any header in the following table is included, macros with the prefixes shown may be defined. After the last inclusion of a
given header, an application may use identifiers with the corresponding prefixes for its own purpose, provided their use is
preceded by a <b>#undef</b> of the corresponding macro.</p>

<center>
<table border="1" cellpadding="3" align="center">
<tr valign="top">
<th align="center">
<p class="tent"><b>Header</b></p>
</th>
<th align="center">
<p class="tent"><b>Prefix</b></p>
</th>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;dlfcn.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">RTLD_ <img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><b>&lt;fcntl.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">F_, O_, S_</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;fmtmsg.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">MM_ <img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><b>&lt;fnmatch.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">FNM_</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;ftw.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">FTW <img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><b>&lt;glob.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">GLOB_</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><b>&lt;inttypes.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">PRI[Xa-z], SCN[Xa-z]</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;ndbm.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">DBM_ <img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><b>&lt;net/if.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">IF_</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><b>&lt;netinet/in.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">IMPLINK_, IN_, INADDR_, IP_, IPPORT_, IPPROTO_, SOCK_</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('IP6')">IP6</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&nbsp;</b></p>
</td>
<td align="left">
<p class="tent">IPV6_, IN6_ <img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><b>&lt;netinet/tcp.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">TCP_</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;nl_types.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">NL_ <img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;poll.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">POLL
<img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><b>&lt;regex.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">REG_</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><b>&lt;signal.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">SA_, SIG_[0-9a-z_],</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&nbsp;</b></p>
</td>
<td align="left">
<p class="tent">BUS_, CLD_, FPE_, ILL_, POLL_, SEGV_, SI_, SS_, SV_, TRAP_</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;stropts.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">FLUSH[A-Z], I_, M_, MUXID_R[A-Z], S_, SND[A-Z], STR
<img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;syslog.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">LOG_
<img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;sys/ipc.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">IPC_
<img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;sys/mman.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">PROT_, MAP_, MS_
<img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;sys/msg.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">MSG[A-Z]
<img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;sys/resource.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">PRIO_, RLIM_, RLIMIT_, RUSAGE_
<img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;sys/sem.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">SEM_
<img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;sys/shm.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">SHM[A-Z], SHM_[A-Z]
<img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;sys/socket.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">AF_, CMSG_, MSG_, PF_, SCM_, SHUT_, SO <img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><b>&lt;sys/stat.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">S_</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;sys/statvfs.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">ST_
<img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;sys/time.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">FD_, ITIMER_
<img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;sys/uio.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">IOV_
<img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> <b>&lt;sys/wait.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">BUS_, CLD_, FPE_, ILL_, POLL_, SEGV_, SI_, TRAP_ <img src="../images/opt-end.gif" alt="[Option End]" border=
"0"></p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><b>&lt;termios.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">V, I, O, TC, B[0-9] (See below.)</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent"><b>&lt;wordexp.h&gt;</b></p>
</td>
<td align="left">
<p class="tent">WRDE_</p>
</td>
</tr>
</table>
</center>

<p>The following are used to reserve complete names for the <a href="../basedefs/stdint.h.html"><i>&lt;stdint.h&gt;</i></a>
header:</p>

<blockquote>
<pre>
INT[0-9A-Za-z_]*_MIN
INT[0-9A-Za-z_]*_MAX
INT[0-9A-Za-z_]*_C
UINT[0-9A-Za-z_]*_MIN
UINT[0-9A-Za-z_]*_MAX
UINT[0-9A-Za-z_]*_C
</pre>
</blockquote>

<basefont size="2"> 

<dl>
<dt><b>Note:</b></dt>

<dd>The notation [0-9] indicates any digit. The notation [A-Z] indicates any uppercase letter in the portable character set. The
notation [0-9a-z_] indicates any digit, any lowercase letter in the portable character set, or underscore.</dd>
</dl>

<basefont size="3"> <br>
<p>The following reserved names are used as exact matches for <a href=
"../basedefs/termios.h.html"><i>&lt;termios.h&gt;</i></a>:</p>

<table cellpadding="3">
<tr valign="top">
<td align="left">
<p class="tent"><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
border="0"> CBAUD</p>
</td>
<td align="left">
<p class="tent">EXTB</p>
</td>
<td align="left">
<p class="tent">VDSUSP</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent">DEFECHO</p>
</td>
<td align="left">
<p class="tent">FLUSHO</p>
</td>
<td align="left">
<p class="tent">VLNEXT</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent">ECHOCTL</p>
</td>
<td align="left">
<p class="tent">LOBLK</p>
</td>
<td align="left">
<p class="tent">VREPRINT</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent">ECHOKE</p>
</td>
<td align="left">
<p class="tent">PENDIN</p>
</td>
<td align="left">
<p class="tent">VSTATUS</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent">ECHOPRT</p>
</td>
<td align="left">
<p class="tent">SWTCH</p>
</td>
<td align="left">
<p class="tent">VWERASE</p>
</td>
</tr>

<tr valign="top">
<td align="left">
<p class="tent">EXTA</p>
</td>
<td align="left">
<p class="tent">VDISCARD</p>
</td>
<td align="left">
<p class="tent">&nbsp;&nbsp;&nbsp;&nbsp;<img src="../images/opt-end.gif" alt="[Option End]" border="0"></p>
</td>
</tr>