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/* Copyright 1993-97 Luis Fernandes <elf@ee.ryerson.ca>
*
* Permission to use, copy, hack, and distribute this software and its
* documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. This application is presented as is
* without any implied or written warranty.
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/* changed.c: utility function for checking the times of 2 files
* $Id: changed.c,v 1.4 1997/06/02 11:28:58 elf Exp $
*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <X11/Intrinsic.h>
#include "main.h"
extern app_res_t app_res;
/* motdChanged() returns time_t of the motd file: if modification time
* of motd is greater than the modification time of time-stamp file;
* else it returns 0.
* */
time_t
motdChanged(char *motd, char *stamp)
{
struct stat motdstat, tsstat;
stat(motd, &motdstat);
if(stat(stamp, &tsstat))
{
extern int errno;
if(errno==ENOENT) /* file does not exist if 1st time */
return(motdstat.st_mtime);
}
if(motdstat.st_mtime <= tsstat.st_mtime) /*Butch Deal*/
return((time_t) 0);
if(!motdstat.st_size && !app_res.always)
return((time_t) 0);
return(motdstat.st_mtime);
}
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