
Click above to get retro games delivered to your door ever month!
X-Hacker.org- libc - <b>_dos_getdiskfree</b>
[<<Previous Entry] [^^Up^^] [Next Entry>>] [Menu] [About The Guide]
_dos_getdiskfree
================
`_dos_getdiskfree'
==================
Syntax
------
#include <dos.h>
unsigned int _dos_getdiskfree(unsigned int drive, struct diskfree_t *diskspace);
Description
-----------
This function determines the free space on DRIVE drive (0=default,
1=A:, 2=B:, etc.) and fills DISKSPACE structure.
Return Value
------------
Returns with 0 if successful and non-zero on error (sets ERRNO=EINVAL).
Example
-------
struct diskfree_t df;
unsigned long freebytes;
if ( !_dos_getdiskfree(0, &df) )
{
freebytes = (unsigned long)df.avail_clusters *
(unsigned long)df.bytes_per_sector *
(unsigned long)df.sectors_per_cluster;
printf("There is %lu free bytes on the current drive.\n", freebytes);
}
else
printf("Unable to get free disk space.\n");
Online resources provided by: http://www.X-Hacker.org --- NG 2 HTML conversion by Dave Pearson