1 files changed, 24 insertions, 0 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c
index e00b99b..3bf793b 100644
--- a/generic/tclIO.c
+++ b/generic/tclIO.c
@@ -7920,6 +7920,15 @@ Tcl_GetChannelOption(
 	    return TCL_OK;
 	}
     }
+    if (len == 0 || HaveOpt(1, "-nocomplainencoding")) {
+	if (len == 0) {
+	    Tcl_DStringAppendElement(dsPtr, "-nocomplainencoding");
+	}
+	Tcl_DStringAppendElement(dsPtr,"1");
+	if (len > 0) {
+	    return TCL_OK;
+	}
+    }
     if (len == 0 || HaveOpt(1, "-translation")) {
 	if (len == 0) {
 	    Tcl_DStringAppendElement(dsPtr, "-translation");
@@ -8173,6 +8182,21 @@ Tcl_SetChannelOption(
 	ResetFlag(statePtr, CHANNEL_EOF|CHANNEL_STICKY_EOF|CHANNEL_BLOCKED);
 	statePtr->inputEncodingFlags &= ~TCL_ENCODING_END;
 	return TCL_OK;
+    } else if (HaveOpt(1, "-nocomplainencoding")) {
+	int newMode;
+
+	if (Tcl_GetBoolean(interp, newValue, &newMode) == TCL_ERROR) {
+	    return TCL_ERROR;
+	}
+	if (!newMode) {
+	    if (interp) {
+		Tcl_SetObjResult(interp, Tcl_NewStringObj(
+			"bad value for -nocomplainencoding: only true allowed",
+			-1));
+	    }
+	    return TCL_ERROR;
+	}
+	return TCL_OK;
     } else if (HaveOpt(1, "-translation")) {
 	const char *readMode, *writeMode;