HTTP_URL
if (strncasecmp(url, HTTP_URL, sizeof(HTTP_URL) - 1) == 0 ||
strncasecmp(p, HTTP_URL, sizeof(HTTP_URL) - 1) == 0 ||
if (strncasecmp(newline, HTTP_URL, sizeof(HTTP_URL) - 1) == 0) {
host = newline + sizeof(HTTP_URL) - 1;
scheme = HTTP_URL;
if (strncasecmp(proxyurl, HTTP_URL, sizeof(HTTP_URL) - 1) == 0)
host = proxyurl + sizeof(HTTP_URL) - 1;