mcheck -V (return code: 1)
mdir: invalid option -- '-'
Mtools version 4.0.18, dated January 9th, 2013
Usage: mdir: [-V] [-w] [-a] [-b] [-s] [-f] msdosdirectory
mdir: [-V] [-w] [-a] [-b] [-s] [-f] msdosfile [msdosfiles...]
mcheck -h (return code: 0)
Mtools version 4.0.18, dated January 9th, 2013
Usage: mdir: [-V] [-w] [-a] [-b] [-s] [-f] msdosdirectory
mdir: [-V] [-w] [-a] [-b] [-s] [-f] msdosfile [msdosfiles...]
Verifying files on drive -h...
Mtools version 4.0.18, dated January 9th, 2013
Usage: mtype [-spatnmQVBT] [-D clash_option] sourcefile targetfile
mtype [-spatnmQVBT] [-D clash_option] sourcefile [sourcefiles...] targetdirectory
Disk in drive -h is OK.