@deftypefun {const char *} {gnutls_get_system_config_file} ( @var{void})

Returns the filename of the system wide configuration
file loaded by the library. The returned pointer is valid
until the library is unloaded.

@strong{Returns:} a constant pointer to the config file loaded, or @code{NULL}  if none

@strong{Since:} 3.6.9
@end deftypefun