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