int r;
char *out, *err;
- NEED_ROOT (return NULL);
+ NEED_ROOT (0, return NULL);
r = command (&out, &err, "df", NULL);
if (r == -1) {
int r;
char *out, *err;
- NEED_ROOT (return NULL);
+ NEED_ROOT (0, return NULL);
r = command (&out, &err, "df", "-h", NULL);
if (r == -1) {