./src/audio.c: In function 'Audio_bgm_position':
./src/audio.c:22:26: warning: unused parameter 'self'
./src/audio.c: In function 'Audio_bgm_volume':
./src/audio.c:35:24: warning: unused parameter 'self'
./src/audio.c: In function 'Audio_bgm_volume_eq':
./src/audio.c:41:27: warning: unused parameter 'self'
./src/audio.c: In function 'Audio_play_bgm':
./src/audio.c:64:3: warning: ISO C90 forbids mixed declarations and code
./src/audio.c:76:3: warning: ISO C90 forbids mixed declarations and code
./src/audio.c: In function 'Audio_play_se':
./src/audio.c:120:3: warning: ISO C90 forbids mixed declarations and code
./src/audio.c:135:3: warning: ISO C90 forbids mixed declarations and code
./src/audio.c:156:3: warning: ISO C90 forbids mixed declarations and code
./src/audio.c:166:3: warning: ISO C90 forbids mixed declarations and code
./src/audio.c:111:44: warning: unused parameter 'self'
./src/audio.c: In function 'Audio_playing_bgm':
./src/audio.c:181:25: warning: unused parameter 'self'
./src/audio.c: In function 'Audio_playing_se_count':
./src/audio.c:189:30: warning: unused parameter 'self'
./src/audio.c: In function 'Audio_stop_all_ses':
./src/audio.c:207:3: warning: ISO C90 forbids mixed declarations and code
./src/audio.c:198:49: warning: unused parameter 'self'
./src/audio.c: In function 'Audio_stop_bgm':
./src/audio.c:236:3: warning: ISO C90 forbids mixed declarations and code
./src/audio.c:224:45: warning: unused parameter 'self'
./src/audio.c: In function 'FreeChunkCacheItem':
./src/audio.c:315:26: warning: unused parameter 'rbKey'
./src/audio.c: In function 'FreeMusicCacheItem':
./src/audio.c:325:26: warning: unused parameter 'rbKey'
./src/color.c: In function 'strb_GetColorFromRubyValue':
./src/color.c:20:3: warning: ISO C90 forbids mixed declarations and code
./src/color.c: In function 'Color_s_new':
./src/color.c:32:3: warning: ISO C90 forbids mixed declarations and code
./src/color.c:41:3: warning: ISO C90 forbids mixed declarations and code
./src/color.c:44:5: warning: ISO C90 forbids mixed declarations and code
./src/color.c:48:3: warning: ISO C90 forbids mixed declarations and code
./src/color.c:61:3: warning: ISO C90 forbids mixed declarations and code
./src/color.c: In function 'Color_free':
./src/color.c:70:19: warning: unused parameter 'color'
./src/color.c: In function 'Color_equal':
./src/color.c:124:3: warning: ISO C90 forbids mixed declarations and code
./src/color.c: In function 'Color_hash':
./src/color.c:152:3: warning: ISO C90 forbids mixed declarations and code
./src/color.c: In function 'Color_to_s':
./src/color.c:173:3: warning: ISO C90 forbids mixed declarations and code
./src/font.c: In function 'SearchFont':
./src/font.c:47:3: warning: ISO C90 forbids mixed declarations and code
./src/font.c:54:7: warning: ISO C90 forbids mixed declarations and code
./src/font.c: In function 'Font_s_exist':
./src/font.c:126:20: warning: unused parameter 'self'
./src/font.c: In function 'Font_s_new':
./src/font.c:151:3: warning: ISO C90 forbids mixed declarations and code
./src/font.c:159:3: warning: ISO C90 forbids mixed declarations and code
./src/font.c:176:3: warning: ISO C90 forbids mixed declarations and code
./src/font.c: In function 'Font_initialize':
./src/font.c:238:3: warning: ISO C90 forbids mixed declarations and code
./src/font.c: In function 'Font_get_size':
./src/font.c:266:3: warning: ISO C90 forbids mixed declarations and code
./src/font.c:271:3: warning: ISO C90 forbids mixed declarations and code
./src/font.c: In function 'strb_InitializeSdlFont':
./src/font.c:315:3: warning: ISO C90 forbids mixed declarations and code
./src/font.c:319:3: warning: ISO C90 forbids mixed declarations and code
./src/font.c:321:1: warning: initialization discards qualifiers from pointer target type
./src/font.c:329:5: warning: ISO C90 forbids mixed declarations and code
./src/font.c:334:7: warning: ISO C90 forbids mixed declarations and code
./src/font.c:358:11: warning: ISO C90 forbids mixed declarations and code
./src/font.c:368:11: warning: ISO C90 forbids mixed declarations and code
./src/font.c:374:11: warning: ISO C90 forbids mixed declarations and code
./src/font.c:379:11: warning: ISO C90 forbids mixed declarations and code
./src/font.c:410:3: warning: ISO C90 forbids mixed declarations and code
./src/font.c:417:3: warning: ISO C90 forbids mixed declarations and code
./src/font.c:427:3: warning: ISO C90 forbids mixed declarations and code
./src/game.c: In function 'strb_GetScreenSize':
./src/game.c:76:5: warning: ISO C90 forbids mixed declarations and code
./src/game.c: In function 'Game_s_ticks':
./src/game.c:156:20: warning: unused parameter 'self'
./src/game.c: In function 'InitializeScreen':
./src/game.c:213:3: warning: ISO C90 forbids mixed declarations and code
./src/game.c:223:5: warning: ISO C90 forbids mixed declarations and code
./src/game.c:262:3: warning: ISO C90 forbids mixed declarations and code
./src/game.c: In function 'Game_initialize':
./src/game.c:288:3: warning: ISO C90 forbids mixed declarations and code
./src/game.c:295:3: warning: ISO C90 forbids mixed declarations and code
./src/game.c:302:3: warning: ISO C90 forbids mixed declarations and code
./src/game.c:308:3: warning: ISO C90 forbids mixed declarations and code
./src/game.c:311:3: warning: ISO C90 forbids mixed declarations and code
./src/game.c:334:3: warning: ISO C90 forbids mixed declarations and code
./src/game.c: In function 'Game_update_screen':
./src/game.c:462:3: warning: ISO C90 forbids mixed declarations and code
./src/game.c:466:3: warning: ISO C90 forbids mixed declarations and code
./src/game.c:469:3: warning: ISO C90 forbids mixed declarations and code
./src/game.c:513:5: warning: ISO C90 forbids mixed declarations and code
./src/game.c: In function 'Game_update_state':
./src/game.c:536:3: warning: ISO C90 forbids mixed declarations and code
./src/game.c: In function 'Game_wait':
./src/game.c:548:3: warning: ISO C90 forbids mixed declarations and code
./src/game.c:553:5: warning: ISO C90 forbids mixed declarations and code
./src/input.c: In function 'Input_gamepad_count':
./src/input.c:47:27: warning: unused parameter 'self'
./src/input.c: In function 'Input_mouse_location_eq':
./src/input.c:65:3: warning: ISO C90 forbids mixed declarations and code
./src/input.c:69:3: warning: ISO C90 forbids mixed declarations and code
./src/input.c:71:3: warning: ISO C90 forbids mixed declarations and code
./src/input.c:73:3: warning: ISO C90 forbids mixed declarations and code
./src/input.c:77:3: warning: ISO C90 forbids mixed declarations and code
./src/input.c: In function 'Input_keys':
./src/input.c:123:3: warning: ISO C90 forbids mixed declarations and code
./src/input.c:115:41: warning: unused parameter 'self'
./src/input.c: In function 'strb_UpdateInput':
./src/input.c:210:3: warning: ISO C90 forbids mixed declarations and code
./src/input.c:252:3: warning: ISO C90 forbids mixed declarations and code
./src/input.c:258:3: warning: ISO C90 forbids mixed declarations and code
./src/input.c:262:3: warning: ISO C90 forbids mixed declarations and code
./src/input.c: In function 'strb_InitializeSdlInput':
./src/input.c:294:3: warning: ISO C90 forbids mixed declarations and code
./src/input.c:311:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:312:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:312:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:312:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:313:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:313:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:313:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:313:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:314:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:314:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:314:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:314:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:315:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:315:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:315:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:315:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:316:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:316:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:317:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:318:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:318:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:318:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:318:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:319:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:319:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:320:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:321:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:322:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:322:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:322:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:323:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:324:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:324:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:324:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:324:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:325:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:325:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:325:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:325:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:325:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:325:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:326:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:327:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:310:3: warning: ISO C90 forbids mixed declarations and code
./src/input.c:366:5: warning: ISO C90 forbids mixed declarations and code
./src/input.c: In function 'strb_InitializeInput':
./src/input.c:400:3: warning: ISO C90 forbids mixed declarations and code
./src/input.c: In function 'strb_FinalizeInput':
./src/input.c:425:3: warning: ISO C90 forbids mixed declarations and code
./src/starruby.c: In function 'FinalizeStarRuby':
./src/starruby.c:43:24: warning: unused parameter 'unused'
./src/starruby.c: In function 'Init_starruby':
./src/starruby.c:77:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_s_load':
./src/texture.c:221:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:239:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:244:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:249:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:255:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:268:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:275:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:283:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:295:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:308:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:326:5: warning: implicit declaration of function 'png_set_gray_1_2_4_to_8'
./src/texture.c:329:18: error: dereferencing pointer to incomplete type
./src/texture.c:331:39: error: dereferencing pointer to incomplete type
./src/texture.c:331:5: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:332:33: error: dereferencing pointer to incomplete type
./src/texture.c:336:36: error: dereferencing pointer to incomplete type
./src/texture.c:338:35: error: dereferencing pointer to incomplete type
./src/texture.c:339:5: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:354:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_initialize':
./src/texture.c:416:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_initialize_copy':
./src/texture.c:436:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:440:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_aref':
./src/texture.c:459:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:464:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_aset':
./src/texture.c:476:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:480:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:485:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_change_hue':
./src/texture.c:498:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'ChangeHue':
./src/texture.c:532:5: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_change_hue_bang':
./src/texture.c:556:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:559:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:563:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:576:5: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_change_palette':
./src/texture.c:592:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_change_palette_bang':
./src/texture.c:601:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:608:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:617:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:619:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_clear':
./src/texture.c:631:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_dump':
./src/texture.c:667:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_fill':
./src/texture.c:690:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:694:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:696:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_fill_rect':
./src/texture.c:709:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:713:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:720:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:722:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'AssignPerspectiveOptions':
./src/texture.c:831:7: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_render_in_perspective':
./src/texture.c:879:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:885:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:888:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:895:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:900:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_render_line':
./src/texture.c:1002:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1010:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1012:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_render_pixel':
./src/texture.c:1056:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1060:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1065:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1067:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_render_rect':
./src/texture.c:1077:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1081:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1088:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1090:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_render_text':
./src/texture.c:1111:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1114:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1116:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1121:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1124:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1138:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1152:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'AssignRenderingTextureOptions':
./src/texture.c:1236:5: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'RenderTexture':
./src/texture.c:1293:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'RenderTextureWithOptions':
./src/texture.c:1412:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1416:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1434:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1442:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1461:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1482:5: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1495:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_render_texture':
./src/texture.c:1653:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1658:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1669:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1673:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1747:9: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1784:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1795:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_save':
./src/texture.c:1826:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1831:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_size':
./src/texture.c:1863:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_transform_in_perspective':
./src/texture.c:1875:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1880:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1883:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1902:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1907:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c: In function 'Texture_undump':
./src/texture.c:1933:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1937:3: warning: ISO C90 forbids mixed declarations and code
./src/texture.c:1945:3: warning: ISO C90 forbids mixed declarations and code
make: *** [texture.o] Error 1