Corrected an error that causes run-time issues with compiling the

non-Tcl/Tk version, as the routine DRCBreak() is called but never
defined.

commands/CmdCD.c

@@ -3512,8 +3512,8 @@ CmdDrc(w, cmd)
 	
 	case DRC_OFF:
 	    DRCBackGround = DRC_SET_OFF;
-	    DRCBreak();
 #ifdef MAGIC_WRAPPER
+	    DRCBreak();
 	    if (TxInputRedirect != TX_INPUT_REDIRECTED)
 #endif
 		TxSetPrompt('%');		/* Return prompt to "normal" */

drc/DRCtech.c

@@ -1568,6 +1568,8 @@ drcAngles(argc, argv)
  *
  *	edge4way layers1 ~(layers3,layers1) distance ~(layers2) 0 0 why
  *
+ * The complementary case is redundant, so not checked.
+ *
  * ----------------------------------------------------------------------------
  */