devhelp --version (return code: 0)
Devhelp 3.26.0
devhelp --help (return code: 0)
Usage:
devhelp [OPTION?]
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-gapplication Show GApplication options
--help-gtk Show GTK+ Options
Application Options:
-n, --new-window Opens a new Devhelp window
-s, --search=KEYWORD Search for a keyword
-a, --search-assistant=KEYWORD Search and display any hit in the assistant window
-v, --version Display the version and exit
-q, --quit Quit any running Devhelp
--display=DISPLAY X display to use