Function parse_implied_config_file

common/configdir.c:253–270

network is NULL for parsing top-level config file. */

/* network is NULL for parsing top-level config file. */
static void parse_implied_config_file(const char *config_basedir,
				      const char *network,
				      bool early)
{
	const char *dir, *filename;

	if (config_basedir)
		dir = path_join(NULL, take(path_cwd(NULL)), config_basedir);
	else
		dir = default_base_configdir(NULL);

	if (network)
		dir = path_join(NULL, take(dir), network);

	filename = path_join(NULL, take(dir), "config");
	parse_include(filename, false, early, 0);
	tal_free(filename);
}

/* If they specify --conf, we just read that.
 * Otherwise we read <lightning-dir>/config then <lightning-dir>/<network>/config