2 * Copyright (c) 1991, 1993
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39 static char sccsid[] = "@(#)mail.c 8.2 (Berkeley) 5/4/95";
42 #include <sys/cdefs.h>
43 __FBSDID("$FreeBSD: src/bin/sh/mail.c,v 1.9.2.2 2002/07/19 04:38:51 tjr Exp $");
46 * Routines to check for mail. (Perhaps make part of main.c?)
50 #include "exec.h" /* defines padvance() */
55 #include <sys/types.h>
63 STATIC int nmboxes; /* number of mailboxes */
64 STATIC time_t mailtime[MAXMBOXES]; /* times of mailboxes */
69 * Print appropriate message(s) if mail has arrived. If the argument is
70 * nozero, then the value of MAIL has changed, so we just update the
81 struct stackmark smark;
89 mpath = mpathset()? mpathval() : mailval();
90 for (i = 0 ; i < nmboxes ; i++) {
91 p = padvance(&mpath, nullstr);
96 for (q = p ; *q ; q++);
99 q[-1] = '\0'; /* delete trailing '/' */
100 #ifdef notdef /* this is what the System V shell claims to do (it lies) */
101 if (stat(p, &statb) < 0)
103 if (statb.st_mtime > mailtime[i] && ! silent) {
104 out2str(pathopt? pathopt : "you have mail");
107 mailtime[i] = statb.st_mtime;
108 #else /* this is what it should do */
109 if (stat(p, &statb) < 0)
111 if (statb.st_size > mailtime[i] && ! silent) {
112 out2str(pathopt? pathopt : "you have mail");
115 mailtime[i] = statb.st_size;
119 popstackmark(&smark);