* Copyright (c) 1991 The Regents of the University of California.
* This code is derived from software contributed to Berkeley by
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
static char sccsid
[] = "@(#)mail.c 5.1 (Berkeley) 3/7/91";
* Routines to check for mail. (Perhaps make part of main.c?)
#include "exec.h" /* defines padvance() */
STATIC
int nmboxes
; /* number of mailboxes */
STATIC
time_t mailtime
[MAXMBOXES
]; /* times of mailboxes */
* Print appropriate message(s) if mail has arrived. If the argument is
* nozero, then the value of MAIL has changed, so we just update the
mpath
= mpathset()? mpathval() : mailval();
for (i
= 0 ; i
< nmboxes
; i
++) {
p
= padvance(&mpath
, nullstr
);
q
[-1] = '\0'; /* delete trailing '/' */
#ifdef notdef /* this is what the System V shell claims to do (it lies) */
if (statb
.st_mtime
> mailtime
[i
] && ! silent
) {
out2str(pathopt
? pathopt
: "you have mail");
mailtime
[i
] = statb
.st_mtime
;
#else /* this is what it should do */
if (statb
.st_size
> mailtime
[i
] && ! silent
) {
out2str(pathopt
? pathopt
: "you have mail");
mailtime
[i
] = statb
.st_size
;