leafpad -V (return code: 255)
leafpad: Cannot open display:
leafpad --help (return code: 0)
Usage:
leafpad [OPTION?] [filename]
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-gtk Show GTK+ Options
Application Options:
--codeset=CODESET Set codeset to open file
--tab-width=WIDTH Set tab width
--jump=LINENUM Jump to specified line
--version Show version number
--display=DISPLAY X display to use