--- ray/src/ot/getbbox.c	1991/05/29 17:51:44	1.2
+++ ray/src/ot/getbbox.c	1994/04/14 04:56:52	2.4
@@ -16,14 +16,8 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #include  "object.h"
 
-#ifndef  DEFPATH
-#define  DEFPATH	":/usr/local/lib/ray"
-#endif
-
 char  *progname;			/* argv[0] */
 
-char  *libpath;				/* library search path */
-
 int  nowarn = 0;			/* supress warnings? */
 
 int  (*addobjnotify[])() = {NULL};	/* new object notifier functions */
@@ -41,21 +35,23 @@ main(argc, argv)		/* read object files and compute bou
 int  argc;
 char  **argv;
 {
-	char  *getenv();
-	double  atof();
+	extern char  *getenv();
+	int  nohead = 0;
 	int  i;
 
 	progname = argv[0];
 
-	if ((libpath = getenv("RAYPATH")) == NULL)
-		libpath = DEFPATH;
-
-	if (!strcmp(argv[1], "-w")) {
-		nowarn = 1;
-		i = 2;
-	} else
-		i = 1;
-breakopt:
+	for (i = 1; i < argc && argv[i][0] == '-'; i++) {
+		switch (argv[i][1]) {
+		case 'w':
+			nowarn = 1;
+			continue;
+		case 'h':
+			nohead = 1;
+			continue;
+		}
+		break;
+	}
 						/* find bounding box */
 	bbmin[0] = bbmin[1] = bbmin[2] = FHUGE;
 	bbmax[0] = bbmax[1] = bbmax[2] = -FHUGE;
@@ -69,7 +65,10 @@ breakopt:
 			else				/* from file */
 				readobj(argv[i], addobject);
 						/* print bounding box */
-	printf("      xmin      xmax      ymin      ymax      zmin      zmax\n");
+	if (!nohead)
+		printf(
+"     xmin      xmax      ymin      ymax      zmin      zmax\n");
+
 	printf("%9g %9g %9g %9g %9g %9g\n", bbmin[0], bbmax[0],
 			bbmin[1], bbmax[1], bbmin[2], bbmax[2]);
 	quit(0);