_mountlist_next
for (mp = _mountlist_next(NULL); mp; mp = _mountlist_next(mp)) {
for (mp = _mountlist_next(NULL); mp; mp = _mountlist_next(mp))
for (mp = _mountlist_next(NULL); mp; mp = _mountlist_next(mp)) {
for (mp = _mountlist_next(NULL); mp; mp = _mountlist_next(mp))
struct mount *_mountlist_next(struct mount *);