Function gnunet_sys::GNUNET_CONFIGURATION_append_value_filename

pub unsafe extern "C" fn GNUNET_CONFIGURATION_append_value_filename(
    cfg: *mut GNUNET_CONFIGURATION_Handle, 
    section: *const c_char, 
    option: *const c_char, 
    value: *const c_char
) -> GNUNET_GenericReturnValue

Append a filename to a configuration value that represents a list of filenames

@param cfg configuration to update @param section section of interest @param option option of interest @param value filename to append @return #GNUNET_OK on success, #GNUNET_SYSERR if the filename already in the list