--- ray/src/util/rad.c	1993/11/11 10:20:06	2.30
+++ ray/src/util/rad.c	1993/12/30 08:20:45	2.36
@@ -11,6 +11,7 @@ static char SCCSid[] = "$SunId$ LBL";
 #include "standard.h"
 #include "paths.h"
 #include <ctype.h>
+#include <sys/types.h>
 
 
 typedef struct {
@@ -101,17 +102,17 @@ char	overfile[] = "overture.raw";
 char	overfile[] = "/dev/null";
 #endif
 
-extern unsigned long	fdate(), time();
+extern time_t	fdate(), time();
 
-unsigned long	scenedate;	/* date of latest scene or object file */
-unsigned long	octreedate;	/* date of octree */
-unsigned long	matdate;	/* date of latest material file */
-unsigned long	illumdate;	/* date of last illum file */
+time_t	scenedate;		/* date of latest scene or object file */
+time_t	octreedate;		/* date of octree */
+time_t	matdate;		/* date of latest material file */
+time_t	illumdate;		/* date of last illum file */
 
 char	*oct0name;		/* name of pre-mkillum octree */
-unsigned long	oct0date;	/* date of pre-mkillum octree */
+time_t	oct0date;		/* date of pre-mkillum octree */
 char	*oct1name;		/* name of post-mkillum octree */
-unsigned long	oct1date;	/* date of post-mkillum octree (>= matdate) */
+time_t	oct1date;		/* date of post-mkillum octree (>= matdate) */
 
 int	explicate = 0;		/* explicate variables */
 int	silent = 0;		/* do work silently */
@@ -252,7 +253,6 @@ setvariable(ass)		/* assign variable according to stri
 register char	*ass;
 {
 	char	varname[32];
-	char	varval[512];
 	int	n;
 	register char	*cp;
 	register VARIABLE	*vp;
@@ -460,12 +460,12 @@ register VARIABLE	*vp;
 }
 
 
-unsigned long
+time_t
 checklast(fnames)			/* check files and find most recent */
 register char	*fnames;
 {
 	char	thisfile[MAXPATH];
-	unsigned long	thisdate, lastdate = 0;
+	time_t	thisdate, lastdate = 0;
 	register char	*cp;
 
 	if (fnames == NULL)
@@ -513,7 +513,7 @@ int	pred;
 
 checkfiles()			/* check for existence and modified times */
 {
-	unsigned long	objdate;
+	time_t	objdate;
 
 	if (!vdef(OCTREE)) {
 		if ((vval(OCTREE) = bmalloc(strlen(radname)+5)) == NULL)
@@ -641,11 +641,32 @@ setdefaults()			/* set default values for unassigned v
 
 printvals()			/* print variable values */
 {
-	register int	i, j;
+	int	i, j, clipline;
+	register char	*cp;
+	register int	k;
 
-	for (i = 0; i < NVARS; i++)
-		for (j = 0; j < vdef(i); j++)
-			printf("%s= %s\n", vnam(i), nvalue(vv+i, j));
+	for (i = 0; i < NVARS; i++)		/* print each variable */
+	    for (j = 0; j < vdef(i); j++) {	/* print each assignment */
+		fputs(vnam(i), stdout);
+		fputs("= ", stdout);
+		k = clipline = ( vv[i].fixval == catvalues ? 64 : 320 )
+				- strlen(vnam(i)) ;
+		cp = nvalue(vv+i, j);
+		while (*cp) {
+		    putchar(*cp++);
+		    if (--k <= 0) {		/* line too long */
+			while (*cp && !isspace(*cp))
+			    putchar(*cp++);	/* finish this word */
+			if (*cp) {		/* start new line */
+			    putchar('\n');
+			    fputs(vnam(i), stdout);
+			    putchar('=');
+			    k = clipline;
+			}
+		    }
+		}
+	        putchar('\n');
+	    }
 	fflush(stdout);
 }
 
@@ -672,7 +693,7 @@ oconv()				/* run oconv and mkillum if necessary */
 			unlink(vval(OCTREE));
 			exit(1);
 		}
-		octreedate = time(0);
+		octreedate = time((time_t *)NULL);
 	}
 	if (oct1name == vval(OCTREE))		/* no mkillum? */
 		oct1date = octreedate > matdate ? octreedate : matdate;
@@ -698,7 +719,7 @@ oconv()				/* run oconv and mkillum if necessary */
 			unlink(oct0name);
 			exit(1);
 		}
-		oct0date = time(0);
+		oct0date = time((time_t *)NULL);
 	}
 	mkillumopts(mkopts);			/* build mkillum command */
 	mktemp(illumtmp);
@@ -726,7 +747,7 @@ oconv()				/* run oconv and mkillum if necessary */
 		unlink(oct1name);
 		exit(1);
 	}
-	oct1date = time(0);
+	oct1date = time((time_t *)NULL);
 	rmfile(illumtmp);
 }
 
@@ -766,7 +787,7 @@ register char	*mo;
 
 checkambfile()			/* check date on ambient file */
 {
-	unsigned long	afdate;
+	time_t	afdate;
 
 	if (!vdef(AMBFILE))
 		return;
@@ -804,7 +825,7 @@ char	*op;
 		medqopts(op);
 		break;
 	case HIGH:
-		lowqopts(op);
+		hiqopts(op);
 		break;
 	}
 }
@@ -1317,7 +1338,17 @@ char	*opts;
 					/* get pfilt options */
 	pfiltopts(pfopts);
 					/* get resolution, reporting */
-	mult = vscale(QUALITY)+1;
+	switch (vscale(QUALITY)) {
+	case LOW:
+		mult = 1;
+		break;
+	case MEDIUM:
+		mult = 2;
+		break;
+	case HIGH:
+		mult = 3;
+		break;
+	}
 	{
 		int	xres, yres;
 		double	aspect;