Mercurial > hg > Members > kono > nitros9-code
view docs/ccguide/access.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 | c0da1728ed5b |
children |
line wrap: on
line source
<refentry id="access"> <refnamediv> <refname>Access</refname> <refpurpose>give file accessibility</refpurpose> </refnamediv> <refsynopsisdiv> <funcsynopsis> <funcprototype> <funcdef><function>access</function></funcdef> <paramdef>char *<parameter>fname</parameter></paramdef> <paramdef>int <parameter>perm</parameter></paramdef> </funcprototype> </funcsynopsis> </refsynopsisdiv> <refsect1><title>Description</title> <para> Access returns 0 if the access modes specified in "perm" are correct for the user to access "fname". -1 is returned if the file cannot be accessed. </para> <para> The value for "perm" may be any legal OS-9 mode as used for "open()" or "creat()", it may be zero, which tests whether the file exists, or the path to it may be searched. </para> </refsect1> <refsect1><title>Caveats</title> <para> NOTE that the "perm" value is <emphasis>not</emphasis> compatible with other systems. </para> </refsect1> <refsect1><title>Diagnostics</title> <para> The appropiate error indication, if a value of -1 is returned, may be found in "errno". </para> </refsect1> </refentry>