[ CCode ( cname = "g_build_filename_valist" ) ]
public string build_filename_valist (string first_element, va_list args)
Behaves exactly like build_filename, but takes the path elements as a va_list.
This function is mainly meant for language bindings.
the first element in the path
va_list of remaining elements in path
a newly-allocated string that must be freed with g_free.