resizepart --version (return code: 0)
resizepart from util-linux 2.27.1
resizepart --help (return code: 0)
Usage:
resizepart <disk device> <partition number> <length>
Tell the kernel about the new size of a partition.
Options:
-h, --help display this help and exit
-V, --version output version information and exit
For more details see resizepart(8).