--- ray/src/common/image.c	1991/11/12 16:55:38	2.1
+++ ray/src/common/image.c	1992/09/08 10:04:30	2.5
@@ -1,4 +1,4 @@
-/* Copyright (c) 1991 Regents of the University of California */
+/* Copyright (c) 1992 Regents of the University of California */
 
 #ifndef lint
 static char SCCSid[] = "$SunId$ LBL";
@@ -16,6 +16,8 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #include  "resolu.h"
 
+#include  "paths.h"
+
 VIEW  stdview = STDVIEW;		/* default view parameters */
 
 
@@ -276,7 +278,6 @@ register char  *av[];
 {
 #define check(c,l)	if ((av[0][c]&&av[0][c]!=' ') || \
 			badarg(ac-1,av+1,l)) return(-1)
-	extern double  atof();
 
 	if (ac <= 0 || av[0][0] != '-' || av[0][1] != 'v')
 		return(-1);
@@ -338,8 +339,8 @@ register char  *s;
 	int  na;
 	int  nvopts = 0;
 
-	while (*s == ' ')
-		s++;
+	if (*s != '-')
+		s = sskip(s);
 	while (*s) {
 		ac = 0;
 		do {
@@ -373,8 +374,35 @@ FILE  *fp;
 }
 
 
-static char  *altname[] = {NULL,"rpict","rview","pinterp",VIEWSTR,NULL};
+int
+isview(s)				/* is this a view string? */
+char  *s;
+{
+	static char  *altname[]={NULL,VIEWSTR,"rpict","rview","pinterp",NULL};
+	extern char  *progname;
+	register char  *cp;
+	register char  **an;
+					/* add program name to list */
+	if (altname[0] == NULL) {
+		for (cp = progname; *cp; cp++)
+			;
+		while (cp > progname && !ISDIRSEP(cp[-1]))
+			cp--;
+		altname[0] = cp;
+	}
+					/* skip leading path */
+	cp = s;
+	while (*cp && *cp != ' ')
+		cp++;
+	while (cp > s && !ISDIRSEP(cp[-1]))
+		cp--;
+	for (an = altname; *an != NULL; an++)
+		if (!strncmp(*an, cp, strlen(*an)))
+			return(1);
+	return(0);
+}
 
+
 struct myview {
 	VIEW	*hv;
 	int	ok;
@@ -386,14 +414,8 @@ gethview(s, v)				/* get view from header */
 char  *s;
 register struct myview  *v;
 {
-	register char  **an;
-
-	for (an = altname; *an != NULL; an++)
-		if (!strncmp(*an, s, strlen(*an))) {
-			if (sscanview(v->hv, s+strlen(*an)) > 0)
-				v->ok++;
-			return;
-		}
+	if (isview(s) && sscanview(v->hv, s) > 0)
+		v->ok++;
 }
 
 
@@ -403,14 +425,12 @@ char  *fname;
 VIEW  *vp;
 RESOLU  *rp;
 {
-	extern char  *progname;
 	struct myview	mvs;
 	FILE  *fp;
 
 	if ((fp = fopen(fname, "r")) == NULL)
 		return(-1);
 
-	altname[0] = progname;
 	mvs.hv = vp;
 	mvs.ok = 0;