Function early_parse

ccan/ccan/opt/opt.c:235–255

}

static bool early_parse(int argc, char *argv[],
			void (*errlog)(const char *fmt, ...),
			bool ignore_unknown)
{
	int ret;
	unsigned off = 0;
	char **tmpargv = opt_alloc.alloc(sizeof(argv[0]) * (argc + 1));

	/* We could avoid a copy and skip instead, but this is simple. */
	memcpy(tmpargv, argv, sizeof(argv[0]) * (argc + 1));

	/* This helps opt_usage. */
	opt_argv0 = argv[0];

	while ((ret = parse_one(&argc, tmpargv, OPT_EARLY, &off, errlog, ignore_unknown)) == 1);

	opt_alloc.free(tmpargv);

	/* parse_one returns 0 on finish, -1 on error */
	return (ret == 0);
}

bool opt_early_parse(int argc, char *argv[],
		     void (*errlog)(const char *fmt, ...))