Adds a string to be displayed in --help output after the list of options. This text often includes a bug reporting address.
Note that the summary is translated (see g_option_context_set_translate_func()).
a string to be shown in --help output after the list of options, or %NULL
2.12
See Implementation
Adds a string to be displayed in --help output after the list of options. This text often includes a bug reporting address.
Note that the summary is translated (see g_option_context_set_translate_func()).