Online HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens
TC: void getdfree( unsigned char drive, struct dfree *dfreep )
- prototype in dos.h
- fills in structure with disk status information.
struct dfree
{
unsigned df_avail; - available clusters
unsigned df_total; - total clusters
unsigned df_bsec; - bytes per sector
unsigned df_sclus; - sectors per cluster
};
- drive is specified as A = 1, B = 2, C = 3, etc...
- in event of error, df_sclus is set to -1.
- MS C uses _dos_getdiskfree()
- see INT 21,36
[helppc.bosbyte.nl] getdfree