<chapter>
<title>C System Calls</title>
<para>
This section of the C compiler manual is a guide to the system
calls available from C programs.
</para>
<para>
It is NOT intended as a definitive description of OS-9 service
requests as these are described in the OS-9 SYSTEM PROGRAMMER'S
manual. However, for most calls, enough information is available
here to enable the programmer to write systems calls into programs
without looking further.
</para>

<section>
<title>System Calls</title>

&abortref;
&absref;
&accessref;
&chainref;
&chdirref;
&chmodref;
&chownref;
&closeref;
&crcref;
&creatref;
&defdriveref;
&dupref;
&exitref;
&getpidref;
&getstatref;
&getuidref;
&interceptref;
&killref;
&lseekref;
&mknodref;
&modloadref;
&munlinkref;
&os9ref;
&openref;
&os9forkref;
&pauseref;
&prerrref;
&readref;
&sbrkref;
&setprref;
&setimeref;
&setuidref;
&setstatref;
&signalref;
&stacksizeref;
&strassref;
&tsleepref;
&unlinkref;
&waitref;
&writeref;

</section>
</chapter>