showmail.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1986 AT&T
* All Rights Reserved
*/
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.6 */
#include <fcntl.h>
#include <curses.h>
#include "wish.h"
#include "vt.h"
#include "vtdefs.h"
void
showmail(force)
bool force;
{
register bool status;
static char mail[] = "MAIL";
static char blanks[] = " ";
static bool last_status;
static long last_check;
extern time_t Cur_time; /* EFT abs k16 */
extern int Mail_col;
extern long Mail_check;
extern char *Mail_file;
if (force || Cur_time - last_check >= Mail_check) {
register int fd;
char buf[8];
/* Is there an easier way ??? */
status = ((fd = open(Mail_file, O_RDONLY)) >= 0 && read(fd, buf, sizeof(buf)) == sizeof(buf) && strncmp(buf, "Forward ", sizeof(buf)));
if (fd >= 0)
close(fd);
/* ??? */
if (status == last_status)
return;
last_status = status;
/* new */
{
WINDOW *win;
win = VT_array[ STATUS_WIN ].win;
mvwaddstr( win, 0, Mail_col, status ? mail : blanks );
if ( status )
beep();
}
}
last_check = Cur_time;
}