s2disk --version (return code: 0)
s2disk (suspend-utils) 1.0
FEATURES: compress
This is free software. You may redistribute copies of it under the terms of
the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.
There is NO WARRANTY, to the extent permitted by law.
s2disk --help (return code: 0)
Usage: s2disk [options]
-h, --help this text
-V, --version version information
-f, --config <config> alternative configuration file.
-r, --resume_device <resume_device> device that contains swap area
-o, --resume_offset <resume_offset> offset of swap file in resume device.
-s, --image_size <image_size> desired size of the image.
-P, --parameter <parameter> override config file parameter.