Function json_escape_needed

ccan/ccan/json_escape/json_escape.c:22–33

}

bool json_escape_needed(const char *str, size_t len)
{
	size_t i;
	for (i = 0; i < len; i++) {
		if ((unsigned)str[i] < ' '
		    || str[i] == 127
		    || str[i] == '"'
		    || str[i] == '\\')
			return true;
	}
	return false;
}

static struct json_escape *escape(const tal_t *ctx,
				  const char *str TAKES,