2001-06-07 Roland McGrath <roland@frob.com>

	* global.c (DefaultFiles): New variable, boolean initialized to true.
	(more_global): Leave null file name variables alone if it's false.
	* global.h (DefaultFiles): Declare it.
	* migcom.c (parseArgs): New option -n clears it.
	* mig.in: Grok -n (pass it through) and put it in the usage message.

1 files changed, 8 insertions, 7 deletions

diff --git a/global.h b/global.h
index b841cd5..af6a8b4 100644
--- a/global.h
+++ b/global.h
@@ -1,25 +1,25 @@
-/* 
+/*
  * Mach Operating System
  * Copyright (c) 1991,1990 Carnegie Mellon University
  * All Rights Reserved.
- * 
+ *
  * Permission to use, copy, modify and distribute this software and its
  * documentation is hereby granted, provided that both the copyright
  * notice and this permission notice appear in all copies of the
  * software, derivative works or modified versions, and any portions
  * thereof, and that both notices appear in supporting documentation.
- * 
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- * 
+ *
  * Carnegie Mellon requests users of this software to return to
- * 
+ *
  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  *  School of Computer Science
  *  Carnegie Mellon University
  *  Pittsburgh PA 15213-3890
- * 
+ *
  * any improvements or extensions that they make and grant Carnegie the
  * rights to redistribute these changes.
  */
@@ -32,6 +32,7 @@
 #include "boolean.h"
 #include "mig_string.h"
 
+extern boolean_t DefaultFiles;	/* default output file names if no arguments */
 extern boolean_t BeQuiet;	/* no warning messages */
 extern boolean_t BeVerbose;	/* summarize types, routines */
 extern boolean_t UseMsgRPC;