Build clang -std=c11 -o chttp chttp.c usage.c socket_util.c string_util.c die_with_error.c handle_request.c line_reader.c Run ./chttp ./chttp 8080 test LOC Comfortably under 200. $ cat *.h *.c | sed 's/^\s*//' | grep -x '.\{2,\}' | wc -l 195