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Annotation of 43BSDReno/usr.bin/mail/v7.local.c, revision 1.1.1.1

1.1       root        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 are permitted provided
                      6:  * that: (1) source distributions retain this entire copyright notice and
                      7:  * comment, and (2) distributions including binaries display the following
                      8:  * acknowledgement:  ``This product includes software developed by the
                      9:  * University of California, Berkeley and its contributors'' in the
                     10:  * documentation or other materials provided with the distribution and in
                     11:  * all advertising materials mentioning features or use of this software.
                     12:  * Neither the name of the University nor the names of its contributors may
                     13:  * be used to endorse or promote products derived from this software without
                     14:  * specific prior written permission.
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     16:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     17:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     18:  */
                     19: 
                     20: #ifndef lint
                     21: static char sccsid[] = "@(#)v7.local.c 5.11 (Berkeley) 6/24/90";
                     22: #endif /* not lint */
                     23: 
                     24: /*
                     25:  * Mail -- a mail program
                     26:  *
                     27:  * Version 7
                     28:  *
                     29:  * Local routines that are installation dependent.
                     30:  */
                     31: 
                     32: #include "rcv.h"
                     33: 
                     34: /*
                     35:  * Locate the user's mailbox file (ie, the place where new, unread
                     36:  * mail is queued).
                     37:  */
                     38: findmail(user, buf)
                     39:        char *user, *buf;
                     40: {
                     41:        (void)sprintf(buf, "%s/%s", _PATH_MAILDIR, user);
                     42: }
                     43: 
                     44: /*
                     45:  * Get rid of the queued mail.
                     46:  */
                     47: demail()
                     48: {
                     49: 
                     50:        if (value("keep") != NOSTR || remove(mailname) < 0)
                     51:                close(creat(mailname, 0600));
                     52: }
                     53: 
                     54: /*
                     55:  * Discover user login name.
                     56:  */
                     57: char*
                     58: username()
                     59: {
                     60:        char *np;
                     61: 
                     62:        if ((np = getenv("USER")) != NOSTR)
                     63:                return np;
                     64:        return getname(getuid());
                     65: }

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