resolve "implicit declaration of 'chroot'" warning
resolve "implicit declaration of 'chroot'" warning

yogoloth/unionfs-fuse,kissthink/unionfs-fuse-1,evnu/unionfs-fuse,yogoloth/unionfs-fuse,kissthink/unionfs-fuse-1,evnu/unionfs-fuse,evnu/unionfs-fuse,yogoloth/unionfs-fuse,kissthink/unionfs-fuse-1