id_ca.c, id_ca.h: Changed filename bases to #defines (instead of arrays)

src/TODO

@@ -69,6 +69,7 @@ function with same parameters, only difference is the name)
 * look for places where gfx needs to be redrawn, like back to game etc 
 * fizzlefade is hackish, stipple buf would work ok in opengl, maybe only
 update once per frame or such...
+no idea how to do fizzlefade in TrueColor X
 * check filehandling (ex, file missing, bad file type, and such)
 PlayDemoFromFile specifically
 * make sure all infinite loops are found (looping around Keyboard)

src/id_ca.c

-/* id_ca.c */
-
 #include "id_heads.h"
 
 typedef struct
@@ -30,15 +28,15 @@ maptype		*mapheaderseg[NUMMAPS];
 byte		*audiosegs[NUMSNDCHUNKS];
 byte		*grsegs[NUMCHUNKS];
 
-char extension[5],
-     gheadname[10] = "vgahead.",
-     gfilename[10] = "vgagraph.",
-     gdictname[10] = "vgadict.",
-     mheadname[10] = "maphead.",
-     gmapsname[10] = "gamemaps.",
-     aheadname[10] = "audiohed.",
-     afilename[10] = "audiot.",
-     pfilename[10] = "vswap.";
+char extension[5];
+#define gheadname "vgahead."
+#define gfilename "vgagraph."
+#define gdictname "vgadict."
+#define mheadname "maphead."
+#define gmapsname "gamemaps."
+#define aheadname "audiohed."
+#define afilename "audiot."
+#define pfilename "vswap."
 
 static long *grstarts;	/* array of offsets in vgagraph, -1 for sparse */
 static long *audiostarts; /* array of offsets in audio / audiot */

src/id_ca.h

@@ -23,13 +23,7 @@ extern	maptype			*mapheaderseg[NUMMAPS];
 extern	byte			*audiosegs[NUMSNDCHUNKS];
 extern	byte			*grsegs[NUMCHUNKS];
 
-extern	char		extension[5],
-			gheadname[10],
-			gfilename[10],
-			gdictname[10],
-			mheadname[10],
-			aheadname[10],
-			afilename[10];
+extern char extension[5];
 
 /* ======================================================================== */