macro 'NUMSHADES' defines an integral constant; prefer an enum instead

variable 'color_shades' is non-const and globally accessible, consider making it const

variable 'fb' is non-const and globally accessible, consider making it const

variable 'fb' provides global access to a non-const object; consider making the pointed-to data 'const'

variable name 'fb' is too short, expected at least 3 characters

variable 'antialias_normal' is non-const and globally accessible, consider making it const

variable 'antialias_overlay' is non-const and globally accessible, consider making it const

variable 'antialias' is non-const and globally accessible, consider making it const

variable 'antialias' provides global access to a non-const object; consider making the pointed-to data 'const'

parameter name 'X0' is too short, expected at least 3 characters

File src/heretic/am_map.c does not conform to Custom style guidelines. (lines 159, 160, 164, 165, 199, 587, 589, 594, 1275, 1279, 1283, 1301, 1362, 1406)

File src/heretic/d_main.c does not conform to Custom style guidelines. (lines 878)

File src/heretic/r_data.c does not conform to Custom style guidelines. (lines 532, 533, 534, 535, 536, 538, 539, 540, 541, 542, 544, 546, 547, 548, 549, 551, 552, 553, 554, 555, 557, 558, 559, 560, 561, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 577, 578, 579, 580, 582, 583, 584, 585, 586, 587, 589, 590, 631, 632, 633)

File src/heretic/r_draw.c does not conform to Custom style guidelines. (lines 235, 314)

File src/heretic/r_local.h does not conform to Custom style guidelines. (lines 193)

File src/heretic/r_plane.c does not conform to Custom style guidelines. (lines 534)

File src/heretic/r_things.c does not conform to Custom style guidelines. (lines 674)

File src/i_video.c does not conform to Custom style guidelines. (lines 2056, 2057, 2058, 2059, 2060)

File src/i_video.h does not conform to Custom style guidelines. (lines 69)