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#include <dos.h> void getdfree(unsigned char drive, struct dfree *ptr); |
This function gets information about the size and fullness of the given drive (0=default, 1=A:, etc). The return structure is as follows:
struct dfree {
unsigned df_avail; /* number of available clusters */
unsigned df_total; /* total number of clusters */
unsigned df_bsec; /* bytes per sector */
unsigned df_sclus; /* sectors per cluster */
};
|
None.
| ANSI/ISO C | No |
| POSIX | No |
struct dfree d; getdfree(3, &d); /* drive C: */ |