--- a/rvinterf/etmsync/fswrite.c	Fri Feb 28 23:41:53 2014 +0000
+++ b/rvinterf/etmsync/fswrite.c	Sat Mar 01 02:36:25 2014 +0000
@@ -98,3 +98,34 @@
 	}
 	return(0);
 }
+
+fwrite_hex_string(pathname, strarg)
+	char *pathname, *strarg;
+{
+	fprintf(stderr, "This function is not yet implemented\n");
+	return(ERROR_BUG);
+}
+
+fwrite_from_file(pathname, srcfile)
+	char *pathname, *srcfile;
+{
+	fprintf(stderr, "This function is not yet implemented\n");
+	return(ERROR_BUG);
+}
+
+cmd_fwrite(argc, argv)
+	char **argv;
+{
+	if (!strcmp(argv[2], "ascii"))
+		return do_short_fwrite(argv[1], argv[3], strlen(argv[3]));
+	else if (!strcmp(argv[2], "hex"))
+		return fwrite_hex_string(argv[1], argv[3]);
+	else if (!strcmp(argv[2], "file"))
+		return fwrite_from_file(argv[1], argv[3]);
+	else {
+		fprintf(stderr,
+"error: middle argument to fwrite cmd must be \"ascii\", \"hex\" or \"file\"\n"
+			);
+		return(ERROR_USAGE);
+	}
+}