--- ray/src/util/rmatrix.c	2015/07/22 04:29:56	2.16
+++ ray/src/util/rmatrix.c	2016/08/18 00:52:48	2.21
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: rmatrix.c,v 2.16 2015/07/22 04:29:56 greg Exp $";
+static const char RCSid[] = "$Id: rmatrix.c,v 2.21 2016/08/18 00:52:48 greg Exp $";
 #endif
 /*
  * General matrix operations.
@@ -9,8 +9,10 @@ static const char RCSid[] = "$Id: rmatrix.c,v 2.16 201
 #include <stdlib.h>
 #include <string.h>
 #include <fcntl.h>
+#include "rtio.h"
+#include "platform.h"
 #include "resolu.h"
-#include "rtprocess.h"
+#include "paths.h"
 #include "rmatrix.h"
 
 static char	rmx_mismatch_warn[] = "WARNING: data type mismatch\n";
@@ -111,9 +113,7 @@ static int
 rmx_load_ascii(RMATRIX *rm, FILE *fp)
 {
 	int	i, j, k;
-#ifdef _WIN32
-	_setmode(fileno(fp), _O_TEXT);
-#endif
+
 	for (i = 0; i < rm->nrows; i++)
 	    for (j = 0; j < rm->ncols; j++)
 	        for (k = 0; k < rm->ncomp; k++)
@@ -134,7 +134,7 @@ rmx_load_float(RMATRIX *rm, FILE *fp)
 	}
 	for (i = 0; i < rm->nrows; i++)
 	    for (j = 0; j < rm->ncols; j++) {
-		if (fread(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp)
+		if (getbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp)
 		    return(0);
 	        for (k = rm->ncomp; k--; )
 		     rmx_lval(rm,i,j,k) = val[k];
@@ -154,7 +154,7 @@ rmx_load_double(RMATRIX *rm, FILE *fp)
 	}
 	for (i = 0; i < rm->nrows; i++)
 	    for (j = 0; j < rm->ncols; j++) {
-		if (fread(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp)
+		if (getbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp)
 		    return(0);
 	        for (k = rm->ncomp; k--; )
 		     rmx_lval(rm,i,j,k) = val[k];
@@ -195,13 +195,13 @@ rmx_load(const char *inspec)
 
 	if (inspec == NULL) {			/* reading from stdin? */
 		inspec = "<stdin>";
-#ifdef _WIN32
+#if defined(_WIN32) || defined(_WIN64)
 		_setmode(fileno(stdin), _O_BINARY);
 #endif
 	} else if (inspec[0] == '!') {
 		if ((fp = popen(inspec+1, "r")) == NULL)
 			return(NULL);
-#ifdef _WIN32
+#if defined(_WIN32) || defined(_WIN64)
 		_setmode(fileno(fp), _O_BINARY);
 #endif
 	} else {
@@ -216,6 +216,7 @@ rmx_load(const char *inspec)
 				return(NULL);
 			dnew = rmx_from_cmatrix(cm);
 			cm_free(cm);
+			dnew->dtype = DTascii;
 			return(dnew);
 		}
 						/* else open it ourselves */
@@ -253,6 +254,9 @@ rmx_load(const char *inspec)
 	dnew->info = dinfo.info;
 	switch (dinfo.dtype) {
 	case DTascii:
+#if defined(_WIN32) || defined(_WIN64)
+		_setmode(fileno(fp), _O_TEXT);
+#endif
 		if (!rmx_load_ascii(dnew, fp))
 			goto loaderr;
 		dnew->dtype = DTascii;		/* should leave double? */
@@ -300,9 +304,7 @@ static int
 rmx_write_ascii(const RMATRIX *rm, FILE *fp)
 {
 	int	i, j, k;
-#ifdef _WIN32
-	_setmode(fileno(fp), _O_TEXT);
-#endif
+
 	for (i = 0; i < rm->nrows; i++) {
 	    for (j = 0; j < rm->ncols; j++) {
 	        for (k = 0; k < rm->ncomp; k++)
@@ -328,7 +330,7 @@ rmx_write_float(const RMATRIX *rm, FILE *fp)
 	    for (j = 0; j < rm->ncols; j++) {
 	        for (k = rm->ncomp; k--; )
 		    val[k] = (float)rmx_lval(rm,i,j,k);
-		if (fwrite(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp)
+		if (putbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp)
 			return(0);
 	    }
 	return(1);
@@ -348,7 +350,7 @@ rmx_write_double(const RMATRIX *rm, FILE *fp)
 	    for (j = 0; j < rm->ncols; j++) {
 	        for (k = rm->ncomp; k--; )
 		    val[k] = rmx_lval(rm,i,j,k);
-		if (fwrite(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp)
+		if (putbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp)
 			return(0);
 	    }
 	return(1);
@@ -385,6 +387,9 @@ rmx_write(const RMATRIX *rm, int dtype, FILE *fp)
 
 	if ((rm == NULL) | (fp == NULL))
 		return(0);
+#ifdef getc_unlocked
+	flockfile(fp);
+#endif
 						/* complete header */
 	if (rm->info)
 		fputs(rm->info, fp);
@@ -429,6 +434,9 @@ rmx_write(const RMATRIX *rm, int dtype, FILE *fp)
 		return(0);
 	}
 	ok &= (fflush(fp) == 0);
+#ifdef getc_unlocked
+	funlockfile(fp);
+#endif
 	rmx_free(mydm);
 	return(ok);
 }