--- ray/src/px/pcond.c	2004/03/28 20:33:14	3.21
+++ ray/src/px/pcond.c	2018/08/02 18:33:44	3.29
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: pcond.c,v 3.21 2004/03/28 20:33:14 schorsch Exp $";
+static const char	RCSid[] = "$Id: pcond.c,v 3.29 2018/08/02 18:33:44 greg Exp $";
 #endif
 /*
  * Condition Radiance picture for display/output
@@ -8,7 +8,7 @@ static const char	RCSid[] = "$Id: pcond.c,v 3.21 2004/
 
 #include "platform.h"
 #include "paths.h"
-#include "rtprocess.h"
+#include "paths.h"
 #include "pcond.h"
 
 
@@ -60,7 +60,7 @@ main(
 {
 	static RGBPRIMS	outprimS;
 	int	i;
-#define	bool(flg)		switch (argv[i][2]) { \
+#define	check_bool(flg)		switch (argv[i][2]) { \
 				case '\0': what2do ^= flg; break; \
 				case 'y': case 'Y': case 't': case 'T': \
 				case '+': case '1': what2do |= flg; break; \
@@ -73,22 +73,22 @@ main(
 	for (i = 1; i < argc && argv[i][0] == '-'; i++)
 		switch (argv[i][1]) {
 		case 'h':
-			bool(DO_HUMAN);
+			check_bool(DO_HUMAN);
 			break;
 		case 'a':
-			bool(DO_ACUITY);
+			check_bool(DO_ACUITY);
 			break;
 		case 'v':
-			bool(DO_VEIL);
+			check_bool(DO_VEIL);
 			break;
 		case 's':
-			bool(DO_HSENS);
+			check_bool(DO_HSENS);
 			break;
 		case 'c':
-			bool(DO_COLOR);
+			check_bool(DO_COLOR);
 			break;
 		case 'w':
-			bool(DO_CWEIGHT);
+			check_bool(DO_CWEIGHT);
 			break;
 		case 'i':
 			if (i+1 >= argc) goto userr;
@@ -97,10 +97,10 @@ main(
 			else what2do &= ~DO_FIXHIST;
 			break;
 		case 'I':
-			bool(DO_PREHIST);
+			check_bool(DO_PREHIST);
 			break;
 		case 'l':
-			bool(DO_LINEAR);
+			check_bool(DO_LINEAR);
 			break;
 		case 'p':
 			if (i+8 >= argc) goto userr;
@@ -195,11 +195,11 @@ userr:
 			progname);
 	exit(1);
 	return 1; /* pro forma return */
-#undef bool
+#undef check_bool
 }
 
 
-extern void
+void
 syserror(				/* report system error and exit */
 	char	*s
 )
@@ -217,7 +217,7 @@ headline(				/* process header line */
 )
 {
 	static RGBPRIMS	inprimS;
-	char	fmt[32];
+	char	fmt[MAXFMTLEN];
 
 	if (formatval(fmt, s)) {	/* check if format string */
 		if (!strcmp(fmt,COLRFMT)) lumf = rgblum;
@@ -260,7 +260,8 @@ getahead(void)			/* load picture header */
 				progname);
 		exit(1);
 	}
-	if (!gotview || ourview.type == VT_PAR) {
+	if (!gotview || ourview.type == VT_PAR ||
+			(ourview.horiz <= 5.) | (ourview.vert <= 5.)) {
 		ourview = stdview;
 		ourview.type = VT_PER;
 		if (pixaspect*inpres.yr < inpres.xr) {
@@ -343,6 +344,7 @@ getfovimg(void)			/* load foveal sampled image */
 	sprintf(combuf, "pfilt -1 -b -pa 0 -x %d -y %d \"%s\"", fvxr, fvyr, infn);
 	if ((fp = popen(combuf, "r")) == NULL)
 		syserror("popen");
+	SET_FILE_BINARY(fp);
 	getheader(fp, NULL, NULL);	/* skip header */
 	if (fgetresolu(&x, &y, fp) < 0 || (x != fvxr) | (y != fvyr))
 		goto readerr;
@@ -363,7 +365,7 @@ check2do(void)		/* check histogram to see what isn't w
 {
 	double	sum;
 	double	b, l;
-	register int	i;
+	int	i;
 
 					/* check for within display range */
 	if (bwmax - bwmin <= Bldmax - Bldmin)