cc  -I. -DHTTP_PARSER_STRICT=1  -Wall -Wextra -Werror -O0 -g  -c http_parser.c -o http_parser_g.o
lcc: "http_parser.c", line 2520: error: comparison between
          signed and unsigned integer expressions
          [-Werror=sign-compare]
      assert(off + len <= buflen && "Port number overflow");