gfdisk --version (return code: 0)
GNU Fdisk 1.3.0a
gfdisk --help (return code: 0)
Usage: fdisk [OPTION]... [DEVICE]
OPTIONs:
-h, --help displays this help message
-l, --list list partition table(s)
-r, --raw-print show the raw data in the partition table(s)
-s, --size show partition size
-L, --linux-fdisk enable Linux fdisk compatibility mode
-G, --gnu-fdisk disable Linux fdisk compatibility mode
-i, --interactive where necessary, prompts for user intervention
-p, --script never prompts for user intervention
-A, --align specify align to be none, cyl, min or opt
-u, --sector-units use sectors instead of cylinder as a default unit
-b, --sector-size specify the sector size in bytes
-C, --cylinders specify the number of cylinders, actually does nothing
-H, --heads in lfdisk, specify the number of heads of the disk
-S, --sectors in lfdisk, specify the number of sectors per track
-t, --list-partition-types displays a list of supported partition types
-v, --version displays the version