view docs/ccguide/system.refentry @ 2798:b70d93f8d7ce lwtools-port

Updated coco1/modules/makefile and coco3/modules/makefile to help resolve issues with i(x) and s(x) descriptors. Updated level1/coco1/modules/makefile & level2/coco3/modules/makefile so that correct values would be sent to assembler when building superdesc.asm for s(x).dd and i(x).dd descriptors.
author drencor-xeen
date Mon, 28 Jan 2013 16:13:05 -0600
parents 32f33a35f57a
children
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<refentry id="system">
<refnamediv>
<refname>System</refname>
<refpurpose>shell command interpreter</refpurpose>
</refnamediv>

<refsynopsisdiv>
<funcsynopsis>
<funcprototype>
  <funcdef><function>system</function></funcdef>
  <paramdef>char *<parameter>string</parameter></paramdef>
</funcprototype>
</funcsynopsis>

</refsynopsisdiv>

<refsect1><title>Description</title>
<para>
System passes its argument to "shell" which executes it as a
command line. The task is suspended until the shell command
is completed and system returns the shell's exit status. The
maximum length of string is 80 characters. If a longer string
is needed, use os9fork.
</para>
</refsect1>
<refsect1><title>See Also</title>
<para>
System calls
<link linkend="os9fork">os9fork()</link>,
<link linkend="wait">wait()</link>.
</para>
</refsect1>
</refentry>