mx.c		mx.c
	/* ========================================================================		/* ========================================================================
	* Copyright 1988-2007 University of Washington		* Copyright 1988-2008 University of Washington
	*		*
	* Licensed under the Apache License, Version 2.0 (the "License");		* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.		* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at		* You may obtain a copy of the License at
	*		*
	* http://www.apache.org/licenses/LICENSE-2.0		* http://www.apache.org/licenses/LICENSE-2.0
	*		*
	*		*
	* ========================================================================		* ========================================================================
	*/		*/
	skipping to change at line 26		skipping to change at line 26
	*		*
	* Author(s): Mark Crispin		* Author(s): Mark Crispin
	* Networks and Distributed Computing		* Networks and Distributed Computing
	* Computing & Communications		* Computing & Communications
	* University of Washington		* University of Washington
	* Administration Building, AG-44		* Administration Building, AG-44
	* Seattle, WA 98195		* Seattle, WA 98195
	* Internet: MRC@CAC.Washington.EDU		* Internet: MRC@CAC.Washington.EDU
	*		*
	* Date: 3 May 1996		* Date: 3 May 1996
	* Last Edited: 11 October 2007		* Last Edited: 6 January 2008
	*/		*/
	#include <stdio.h>		#include <stdio.h>
	#include <ctype.h>		#include <ctype.h>
	#include <errno.h>		#include <errno.h>
	extern int errno; /* just in case */		extern int errno; /* just in case */
	#include "mail.h"		#include "mail.h"
	#include "osdep.h"		#include "osdep.h"
	#include <pwd.h>		#include <pwd.h>
	#include <sys/stat.h>		#include <sys/stat.h>
	skipping to change at line 176		skipping to change at line 176
	{		{
	struct stat sbuf;		struct stat sbuf;
	errno = NIL; /* zap error */		errno = NIL; /* zap error */
	if ((strlen (name) <= NETMAXMBX) && *mx_file (tmp,name) &&		if ((strlen (name) <= NETMAXMBX) && *mx_file (tmp,name) &&
	!stat (tmp,&sbuf) && ((sbuf.st_mode & S_IFMT) == S_IFDIR)) {		!stat (tmp,&sbuf) && ((sbuf.st_mode & S_IFMT) == S_IFDIR)) {
	/* name is directory; is it mx? */		/* name is directory; is it mx? */
	if (!stat (MXINDEX (tmp,name),&sbuf) &&		if (!stat (MXINDEX (tmp,name),&sbuf) &&
	((sbuf.st_mode & S_IFMT) == S_IFREG)) return T;		((sbuf.st_mode & S_IFMT) == S_IFREG)) return T;
	errno = NIL; /* directory but not mx */		errno = NIL; /* directory but not mx */
	}		}
			else if (!compare_cstring (name,"INBOX")) errno = NIL;
	return NIL;		return NIL;
	}		}
	/* MX mail test for valid mailbox		/* MX mail test for valid mailbox
	* Accepts: mailbox name		* Accepts: mailbox name
	* Returns: T if valid, NIL otherwise		* Returns: T if valid, NIL otherwise
	*/		*/
	int mx_namevalid (char *name)		int mx_namevalid (char *name)
	{		{
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