I ran `cloc` on the minoca/os repository, here are the results:

  github.com/AlDanial/cloc v 1.70  T=22.43 s (84.3 files/s, 63498.9 lines/s)
  -----------------------------------------------------------------------------------
  Language                         files          blank        comment           code
  -----------------------------------------------------------------------------------
  C                                 1023         296251         262652         530443
  C/C++ Header                       438          93833         117592          69529
  Assembly                            95           9588           7773          13383
  make                               270           2236           6402           4784
  Bourne Shell                        38            799           1198           2787
  JSON                                 4              4              0           1367
  Pascal                               4            232             28            718
  Python                               4            194            257            589
  yacc                                 2             99              4            481
  awk                                  3             25             11            263
  Markdown                             3             27              0            172
  Windows Resource File                3             18              0             86
  lex                                  2             44            142             84
  Perl                                 1              7             10             35
  -----------------------------------------------------------------------------------
  SUM:                              1890         403357         396069         624721
  -----------------------------------------------------------------------------------