fixed hashing algorithm to more machine independent
[unix-history] / usr / src / usr.bin / mail / v7.local.c
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1#
2
3/*
4 * Mail -- a mail program
5 *
6 * Version 7
7 *
8 * Local routines that are installation dependent.
9 */
10
11#include "rcv.h"
12
79ddb121 13static char *SccsId = "@(#)v7.local.c 2.1 %G%";
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14
15/*
16 * Locate the user's mailbox file (ie, the place where new, unread
17 * mail is queued). In Version 7, it is in /usr/spool/mail/name.
18 */
19
20findmail()
21{
22 register char *cp;
23
24 cp = copy("/usr/spool/mail/", mailname);
25 copy(myname, cp);
26 if (isdir(mailname)) {
27 stradd(mailname, '/');
28 strcat(mailname, myname);
29 }
30}
31
32/*
33 * Get rid of the queued mail.
34 */
35
36demail()
37{
38
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39 if (value("keep") != NOSTR)
40 close(creat(mailname, 0666));
41 else
42 remove(mailname);
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43}
44
45/*
46 * Discover user login name.
47 */
48
49username(uid, namebuf)
50 char namebuf[];
51{
52 register char *np;
53
54 if (uid == getuid() && (np = getenv("USER")) != NOSTR) {
56b6e63e 55 strncpy(namebuf, np, PATHSIZE);
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56 return(0);
57 }
58 return(getname(uid, namebuf));
59}