0,0 → 1,125 |
/* $NetBSD: mail.c,v 1.14 2000/07/03 03:26:19 matt Exp $ */ |
|
/*- |
* 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. |
*/ |
|
#include <sys/cdefs.h> |
#ifndef lint |
#if 0 |
static char sccsid[] = "@(#)mail.c 8.2 (Berkeley) 5/4/95"; |
#else |
__RCSID("$NetBSD: mail.c,v 1.14 2000/07/03 03:26:19 matt Exp $"); |
#endif |
#endif /* not lint */ |
|
/* |
* Routines to check for mail. (Perhaps make part of main.c?) |
*/ |
#include <sys/types.h> |
#include <sys/stat.h> |
#include <stdlib.h> |
|
#include "shell.h" |
#include "exec.h" /* defines padvance() */ |
#include "var.h" |
#include "output.h" |
#include "memalloc.h" |
#include "error.h" |
#include "mail.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; |
{ |
int i; |
const char *mpath; |
char *p; |
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); |
} |