--- ray/src/ot/oconv.c	1992/10/09 10:26:28	2.5
+++ ray/src/ot/oconv.c	2003/02/22 02:07:26	2.12
@@ -1,9 +1,6 @@
-/* Copyright (c) 1992 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: oconv.c,v 2.12 2003/02/22 02:07:26 greg Exp $";
 #endif
-
 /*
  *  oconv.c - main program for object to octree conversion.
  *
@@ -22,17 +19,15 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #define	 OMARGIN	(10*FTINY)	/* margin around global cube */
 
-#define	 MAXOBJFIL	63		/* maximum number of scene files */
+#define	 MAXOBJFIL	127		/* maximum number of scene files */
 
 char  *progname;			/* argv[0] */
 
-char  *libpath;				/* library search path */
-
 int  nowarn = 0;			/* supress warnings? */
 
 int  objlim = 5;			/* # of objects before split */
 
-int  resolu = 1024;			/* octree resolution limit */
+int  resolu = 8192;			/* octree resolution limit */
 
 CUBE  thescene = {EMPTY, {0.0, 0.0, 0.0}, 0.0};		/* our scene */
 
@@ -41,25 +36,22 @@ int  nfiles = 0;			/* number of object files */
 
 double	mincusize;			/* minimum cube size from resolu */
 
-int  (*addobjnotify[])() = {NULL};	/* new object notifier functions */
+void  (*addobjnotify[])() = {NULL};	/* new object notifier functions */
 
 
 main(argc, argv)		/* convert object files to an octree */
 int  argc;
-char  **argv;
+char  *argv[];
 {
-	extern char  *getenv();
 	FVECT  bbmin, bbmax;
 	char  *infile = NULL;
+	int  inpfrozen = 0;
 	int  outflags = IO_ALL;
 	OBJECT	startobj;
 	int  i;
 
 	progname = argv[0] = fixargv0(argv[0]);
 
-	if ((libpath = getenv(ULIBVAR)) == NULL)
-		libpath = DEFPATH;
-
 	initotypes();
 
 	for (i = 1; i < argc && argv[i][0] == '-'; i++)
@@ -100,13 +92,11 @@ breakopt:
 		if (thescene.cusize > FTINY)
 			error(USER, "only one of '-b' or '-i'");
 		nfiles = readoct(infile, IO_ALL, &thescene, ofname);
-		if (nfiles == 0 && outflags & IO_FILES) {
-			error(WARNING, "frozen octree");
-			outflags &= ~IO_FILES;
-		}
-	}
-
-	printargs(argc, argv, stdout);	/* info. header */
+		if (nfiles == 0)
+			inpfrozen++;
+	} else
+		newheader("RADIANCE", stdout);	/* new binary file header */
+	printargs(argc, argv, stdout);
 	fputformat(OCTFMT, stdout);
 	printf("\n");
 
@@ -123,6 +113,11 @@ breakopt:
 		}
 
 	ofname[nfiles] = NULL;
+
+	if (inpfrozen && outflags & IO_FILES) {
+		error(WARNING, "frozen octree");
+		outflags &= ~IO_FILES;
+	}
 						/* find bounding box */
 	bbmin[0] = bbmin[1] = bbmin[2] = FHUGE;
 	bbmax[0] = bbmax[1] = bbmax[2] = -FHUGE;
@@ -162,6 +157,7 @@ breakopt:
 }
 
 
+void
 quit(code)				/* exit program */
 int  code;
 {
@@ -169,12 +165,14 @@ int  code;
 }
 
 
+void
 cputs()					/* interactive error */
 {
 	/* referenced, but not used */
 }
 
 
+void
 wputs(s)				/* warning message */
 char  *s;
 {
@@ -183,6 +181,7 @@ char  *s;
 }
 
 
+void
 eputs(s)				/* put string to stderr */
 register char  *s;
 {