--- ray/src/util/rmatrix.c	2019/09/03 23:43:07	2.36
+++ ray/src/util/rmatrix.c	2019/12/28 18:05:14	2.39
@@ -1,14 +1,11 @@
 #ifndef lint
-static const char RCSid[] = "$Id: rmatrix.c,v 2.36 2019/09/03 23:43:07 greg Exp $";
+static const char RCSid[] = "$Id: rmatrix.c,v 2.39 2019/12/28 18:05:14 greg Exp $";
 #endif
 /*
  * General matrix operations.
  */
 
-#include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
-#include <fcntl.h>
 #include <errno.h>
 #include "rtio.h"
 #include "platform.h"
@@ -202,7 +199,7 @@ rmx_load(const char *inspec)
 	} else if (inspec[0] == '!') {
 		if (!(fp = popen(inspec+1, "r")))
 			return(NULL);
-		SET_FILE_BINARY(stdin);
+		SET_FILE_BINARY(fp);
 	} else {
 		const char	*sp = inspec;	/* check suffix */
 		while (*sp)
@@ -254,7 +251,7 @@ rmx_load(const char *inspec)
 	dnew->info = dinfo.info;
 	switch (dinfo.dtype) {
 	case DTascii:
-		SET_FILE_TEXT(stdin);
+		SET_FILE_TEXT(fp);
 		if (!rmx_load_ascii(dnew, fp))
 			goto loaderr;
 		dnew->dtype = DTascii;		/* should leave double? */
@@ -655,7 +652,7 @@ rmx_transform(const RMATRIX *msrc, int n, const double
 		return(NULL);
 	if (msrc->info) {
 		char	buf[128];
-		sprintf(buf, "Applied %dx%d matrix transform\n",
+		sprintf(buf, "Applied %dx%d component transform\n",
 				dnew->ncomp, msrc->ncomp);
 		rmx_addinfo(dnew, msrc->info);
 		rmx_addinfo(dnew, buf);