2.11BSD#431 - /usr/src/ucb/Mail/v7.local.c

   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: #if !defined(lint) && defined(DOSCCS)
  35: static char sccsid[] = "@(#)v7.local.c	5.12 (Berkeley) 2/3/91";
  36: #endif
  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: }

Defined functions

Defined variables