Variables starting with `r' in windoom

• record src/r_defs.h:96
• registration src/i_sound.c:171
• reloadlump src/w_wad.c:148
• reloadname src/w_wad.c:149
• Retrieval src/r_data.c:704
• right src/am_map.c:159
• rndindex src/m_random.c:53
• rotation src/r_defs.h:414
• RQ src/dconsole.c:500