dscmd
int dscmd(const char *, const char *, int, struct statinfo *);
else if (!dscmd(cmd, args, 100, &cur_dev))
retval = dscmd("refresh", NULL, MAXDRIVES, &cur_dev);
retval = dscmd("refresh",NULL, MAXDRIVES, &cur_dev);
retval = dscmd(cmd, args, MAXDRIVES, &cur_dev);