Function expand_token

scripts/config/lexer.lex.c:3979–4010

}

static char *expand_token(const char *in, size_t n)
{
	char *out;
	int c;
	char c2;
	const char *rest, *end;

	new_string();
	append_string(in, n);

	/* get the whole line because we do not know the end of token. */
	while ((c = input()) != EOF) {
		if (c == '\n') {
			unput(c);
			break;
		}
		c2 = c;
		append_string(&c2, 1);
	}

	rest = text;
	out = expand_one_token(&rest);

	/* push back unused characters to the input stream */
	end = rest + strlen(rest);
	while (end > rest)
		unput(*--end);

	free(text);

	return out;
}

static void append_expanded_string(const char *str)
{