We don't want a stale optarg argument to be available.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
const char *osptr;
int opt;
const char *osptr;
int opt;
/* getopt() relies on a number of different global state
variables, which can make this really confusing if there is
more than one use of getopt() in the same program. This
/* getopt() relies on a number of different global state
variables, which can make this really confusing if there is
more than one use of getopt() in the same program. This