--- ray/src/util/rad.c	2003/09/24 14:55:54	2.72
+++ ray/src/util/rad.c	2004/01/01 19:31:46	2.75
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rad.c,v 2.72 2003/09/24 14:55:54 greg Exp $";
+static const char	RCSid[] = "$Id: rad.c,v 2.75 2004/01/01 19:31:46 greg Exp $";
 #endif
 /*
  * Executive program for oconv, rpict and pfilt
@@ -11,6 +11,7 @@ static const char	RCSid[] = "$Id: rad.c,v 2.72 2003/09
 #include <time.h>
 
 #include "platform.h"
+#include "rtprocess.h"
 #include "view.h"
 #include "paths.h"
 #include "vars.h"
@@ -106,7 +107,7 @@ int	silent = 0;		/* do work silently */
 int	touchonly = 0;		/* touch files only */
 int	nprocs = 1;		/* maximum executing processes */
 int	sayview = 0;		/* print view out */
-char	*rvdevice = NULL;	/* rview output device */
+char	*rvdevice = NULL;	/* rvu output device */
 char	*viewselect = NULL;	/* specific view only */
 
 int	overture = 0;		/* overture calculation needed */
@@ -199,7 +200,7 @@ char	*argv[];
 	renderopts(ropts, popts);
 	xferopts(ropts);
 	if (rvdevice != NULL)
-		rview(ropts, popts);
+		rvu(ropts, popts);
 	else
 		rpict(ropts, popts);
 	quit(0);
@@ -311,7 +312,6 @@ checkfiles()			/* check for existence and modified tim
 getoctcube(org, sizp)		/* get octree bounding cube */
 double	org[3], *sizp;
 {
-	extern FILE	*popen();
 	static double	oorg[3], osiz = 0.;
 	double	min[3], max[3];
 	char	buf[1024];
@@ -1083,7 +1083,7 @@ again:
 }
 
 
-rview(opts, po)				/* run rview with first view */
+rvu(opts, po)				/* run rvu with first view */
 char	*opts, *po;
 {
 	char	*vw;
@@ -1093,14 +1093,14 @@ char	*opts, *po;
 		return;
 	if (sayview)
 		myprintview(vw, stdout);
-	sprintf(combuf, "rview %s%s%s -R %s ", vw, po, opts, rifname);
+	sprintf(combuf, "rvu %s%s%s -R %s ", vw, po, opts, rifname);
 	if (rvdevice != NULL)
 		sprintf(combuf+strlen(combuf), "-o %s ", rvdevice);
 	if (vdef(EXPOSURE))
 		sprintf(combuf+strlen(combuf), "-pe %s ", vval(EXPOSURE));
 	strcat(combuf, oct1name);
 	if (runcom(combuf)) {		/* run it */
-		fprintf(stderr, "%s: error running rview\n", progname);
+		fprintf(stderr, "%s: error running rvu\n", progname);
 		quit(1);
 	}
 }
@@ -1264,7 +1264,7 @@ char	*opts, *po;
 			mvfile(rawfile, combuf);
 		} else
 			rmfile(rawfile);
-		finish_process();		/* leave if child */
+		finish_process();		/* exit if child */
 	}
 	wait_process(1);		/* wait for children to finish */
 	if (pfile != NULL) {		/* clean up rpict persistent mode */
@@ -1272,7 +1272,7 @@ char	*opts, *po;
 		fp = fopen(pfile, "r");
 		if (fp != NULL) {
 			if (fscanf(fp, "%*s %d", &pid) != 1 ||
-					kill(pid, 1) == -1)
+					kill(pid, 1) < 0)
 				unlink(pfile);
 			fclose(fp);
 		}
@@ -1343,7 +1343,7 @@ next_process()			/* fork the next process (max. nprocs
 	if (nprocs <= 1)
 		return(0);		/* it's us or no one */
 	if (inchild()) {
-		fprintf(stderr, "%s: internal error 1 in spawn_process()\n",
+		fprintf(stderr, "%s: internal error 1 in next_process()\n",
 				progname);
 		quit(1);
 	}