--- ray/src/common/rglfile.c	1999/01/29 15:27:22	3.3
+++ ray/src/common/rglfile.c	2003/10/27 10:19:31	3.9
@@ -1,31 +1,25 @@
-/* Copyright (c) 1998 Silicon Graphics, Inc. */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ SGI";
+static const char	RCSid[] = "$Id: rglfile.c,v 3.9 2003/10/27 10:19:31 schorsch Exp $";
 #endif
-
 /*
  * Load Radiance object(s) and create OpenGL display lists
  */
 
+#include "copyright.h"
+
+#include "rtprocess.h"
 #include "radogl.h"
 
 #ifndef NLIST2ALLOC
 #define NLIST2ALLOC	16		/* batch of display lists to get */
 #endif
 
-extern int	o_sphere(), o_face(), o_cone(), o_ring(),
-		o_source(), o_instance();
-
-extern int	m_normal(), m_glass(), m_aniso(), m_brdf(), m_brdf2(),
-		m_light(), m_prism(), m_mirror();
-
 FUN  ofun[NUMOTYPE] = INIT_OTYPE;
 
 static int	nextlist, nlistleft = 0;
 
 
-static
+static void
 initotypes()			/* initialize ofun array */
 {
 	if (ofun[OBJ_SPHERE].funp == o_sphere)
@@ -41,6 +35,7 @@ initotypes()			/* initialize ofun array */
 	ofun[OBJ_RING].funp = o_ring;
 	ofun[OBJ_SOURCE].funp = o_source;
 	ofun[OBJ_INSTANCE].funp = o_instance;
+	ofun[OBJ_MESH].funp = o_unsupported;
 						/* assign material types */
 	ofun[MAT_TRANS].funp =
 	ofun[MAT_PLASTIC].funp =
@@ -81,6 +76,7 @@ newglist()			/* allocate an OGL list id */
 }
 
 
+void
 rgl_checkerr(where)		/* check for GL or GLU error */
 char	*where;
 {
@@ -123,7 +119,7 @@ int
 rgl_octlist(fname, cent, radp, nl)	/* load scen into display list */
 char	*fname;
 FVECT	cent;			/* returned octree center (optional) */
-FLOAT	*radp;			/* returned octree size (optional) */
+RREAL	*radp;			/* returned octree size (optional) */
 int	*nl;			/* returned number of lists (optional) */
 {
 	double	r;
@@ -149,10 +145,10 @@ int	*nl;			/* returned number of lists (optional) */
 }
 
 
+void
 rgl_load(inpspec)		/* convert scene description into OGL calls */
 char	*inpspec;
 {
-	FILE	*popen();
 	char	*fgetline();
 	FILE	*infp;
 	char	buf[1024];
@@ -191,6 +187,7 @@ char	*inpspec;
 }
 
 
+void
 rgl_object(name, fp)			/* read the next object */
 char  *name;
 FILE  *fp;
@@ -202,16 +199,14 @@ FILE  *fp;
 	strcpy(sbuf, "EOF");
 	fgetword(sbuf, MAXSTR, fp);
 	ob.omod = 0;			/* use ob.os for pointer to material */
-	if (!strcmp(sbuf, VOIDID))
+	if (!strcmp(sbuf, VOIDID) || !strcmp(sbuf, ALIASMOD))
 		ob.os = NULL;
 	else
 		ob.os = (char *)getmatp(sbuf);
 					/* get type */
 	strcpy(sbuf, "EOF");
 	fgetword(sbuf, MAXSTR, fp);
-	if (!strcmp(sbuf, ALIASID))
-		ob.otype = -1;
-	else if ((ob.otype = otype(sbuf)) < 0) {
+	if ((ob.otype = otype(sbuf)) < 0) {
 		sprintf(errmsg, "(%s): unknown type \"%s\"", name, sbuf);
 		error(USER, errmsg);
 	}
@@ -220,7 +215,7 @@ FILE  *fp;
 	fgetword(sbuf, MAXSTR, fp);
 	ob.oname = sbuf;
 					/* get arguments */
-	if (ob.otype == -1) {
+	if (ob.otype == MOD_ALIAS) {
 		char  sbuf2[MAXSTR];		/* get alias */
 		strcpy(sbuf2, "EOF");
 		fgetword(sbuf2, MAXSTR, fp);