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_dos_setfileattr
================

`_dos_setfileattr'
==================

Syntax
------

     #include <dos.h>
     
     unsigned int _dos_setfileattr(const char *filename, unsigned int attr);

Description
-----------

This function sets the attributes of given file. Use the following
constans in DOS.H to create ATTR parameter:

`_A_NORMAL (0x00)'
     Normal file (no read/write restrictions)

`_A_RDONLY (0x01)'
     Read only file

`_A_HIDDEN (0x02)'
     Hidden file

`_A_SYSTEM (0x04)'
     System file

`_A_VOLID (0x08)'
     Volume ID file

`_A_SUBDIR (0x10)'
     Subdirectory

`_A_ARCH (0x20)'
     Archive file

_dos_getfileattr:.   

Return Value
------------

Returns with 0 if successful and DOS error value on error (and sets
ERRNO to ENOENT or EACCES).

Example
-------

     if ( !_dos_setfileattr("FOO.DAT", _A_RDONLY | _A_HIDDEN) )
        puts("FOO.DAT is hidden now.");