mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-20 11:11:24 +00:00
1130b656e5
This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
119 lines
3.6 KiB
C
119 lines
3.6 KiB
C
/*-
|
|
* Copyright (c) 1991, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Kenneth Almquist.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 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
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef lint
|
|
static char const sccsid[] = "@(#)mail.c 8.2 (Berkeley) 5/4/95";
|
|
#endif /* not lint */
|
|
|
|
/*
|
|
* Routines to check for mail. (Perhaps make part of main.c?)
|
|
*/
|
|
|
|
#include "shell.h"
|
|
#include "exec.h" /* defines padvance() */
|
|
#include "var.h"
|
|
#include "output.h"
|
|
#include "memalloc.h"
|
|
#include "error.h"
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
|
|
|
|
#define MAXMBOXES 10
|
|
|
|
|
|
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
|
|
* values.
|
|
*/
|
|
|
|
void
|
|
chkmail(silent)
|
|
int silent;
|
|
{
|
|
register int i;
|
|
char *mpath;
|
|
char *p;
|
|
register char *q;
|
|
struct stackmark smark;
|
|
struct stat statb;
|
|
|
|
if (silent)
|
|
nmboxes = 10;
|
|
if (nmboxes == 0)
|
|
return;
|
|
setstackmark(&smark);
|
|
mpath = mpathset()? mpathval() : mailval();
|
|
for (i = 0 ; i < nmboxes ; i++) {
|
|
p = padvance(&mpath, nullstr);
|
|
if (p == NULL)
|
|
break;
|
|
if (*p == '\0')
|
|
continue;
|
|
for (q = p ; *q ; q++);
|
|
if (q[-1] != '/')
|
|
abort();
|
|
q[-1] = '\0'; /* delete trailing '/' */
|
|
#ifdef notdef /* this is what the System V shell claims to do (it lies) */
|
|
if (stat(p, &statb) < 0)
|
|
statb.st_mtime = 0;
|
|
if (statb.st_mtime > mailtime[i] && ! silent) {
|
|
out2str(pathopt? pathopt : "you have mail");
|
|
out2c('\n');
|
|
}
|
|
mailtime[i] = statb.st_mtime;
|
|
#else /* this is what it should do */
|
|
if (stat(p, &statb) < 0)
|
|
statb.st_size = 0;
|
|
if (statb.st_size > mailtime[i] && ! silent) {
|
|
out2str(pathopt? pathopt : "you have mail");
|
|
out2c('\n');
|
|
}
|
|
mailtime[i] = statb.st_size;
|
|
#endif
|
|
}
|
|
nmboxes = i;
|
|
popstackmark(&smark);
|
|
}
|