gtkhash --version (return code: 0)
GtkHash 1.0
gtkhash --help (return code: 0)
Usage:
gtkhash [OPTION?] [FILE|URI...]
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-gtk Show GTK+ Options
Application Options:
-c, --check=DIGEST Check against the specified digest or checksum
-C, --check-file=FILE|URI Check digests or checksums from the specified file
-f, --function=FUNCTION Enable the specified Hash Function (e.g. MD5)
-t, --text=TEXT Hash the specified text
-v, --version Show version information
--display=DISPLAY X display to use