Enables or disables automatic generation of --help output. By default, g_option_context_parse() recognizes --help, -h, -?, --help-all and --help-groupname and creates suitable output to stdout.
%TRUE to enable --help, %FALSE to disable it
2.6
See Implementation
Enables or disables automatic generation of --help output. By default, g_option_context_parse() recognizes --help, -h, -?, --help-all and --help-groupname and creates suitable output to stdout.