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4f4122db WJ |
1 | /* |
2 | * Copyright (c) 1980 Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | */ | |
33 | ||
34 | #ifndef lint | |
35 | static char sccsid[] = "@(#)v7.local.c 5.12 (Berkeley) 2/3/91"; | |
36 | #endif /* not lint */ | |
37 | ||
38 | /* | |
39 | * Mail -- a mail program | |
40 | * | |
41 | * Version 7 | |
42 | * | |
43 | * Local routines that are installation dependent. | |
44 | */ | |
45 | ||
46 | #include "rcv.h" | |
47 | ||
48 | /* | |
49 | * Locate the user's mailbox file (ie, the place where new, unread | |
50 | * mail is queued). | |
51 | */ | |
52 | findmail(user, buf) | |
53 | char *user, *buf; | |
54 | { | |
55 | (void)sprintf(buf, "%s/%s", _PATH_MAILDIR, user); | |
56 | } | |
57 | ||
58 | /* | |
59 | * Get rid of the queued mail. | |
60 | */ | |
61 | demail() | |
62 | { | |
63 | ||
64 | if (value("keep") != NOSTR || rm(mailname) < 0) | |
65 | close(creat(mailname, 0600)); | |
66 | } | |
67 | ||
68 | /* | |
69 | * Discover user login name. | |
70 | */ | |
71 | char* | |
72 | username() | |
73 | { | |
74 | char *np; | |
75 | ||
76 | if ((np = getenv("USER")) != NOSTR) | |
77 | return np; | |
78 | return getname(getuid()); | |
79 | } |