usr/src/usr.bin/mail/v7.local.c

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that this notice is preserved and that due credit is given
 * to the University of California at Berkeley. The name of the University
 * may not be used to endorse or promote products derived from this
 * software without specific prior written permission. This software
 * is provided ``as is'' without express or implied warranty.
 */

#ifdef notdef
static char sccsid[] = "@(#)v7.local.c  5.5 (Berkeley) %G%";
#endif /* notdef */

/*
 * Mail -- a mail program
 *
 * Version 7
 *
 * Local routines that are installation dependent.
 */

#include "rcv.h"

/*
 * Locate the user's mailbox file (ie, the place where new, unread
 * mail is queued).
 */
char *
findmail(user)
        char *user;
{
        static char buf[PATHSIZE];

        strcpy(copy("/usr/spool/mail/", buf), user);
        return buf;
}

/*
 * Get rid of the queued mail.
 */

demail()
{

        if (value("keep") != NOSTR)
                close(creat(mailname, 0666));
        else {
                if (remove(mailname) < 0)
                        close(creat(mailname, 0666));
        }
}

/*
 * Discover user login name.
 */

username(uid, namebuf)
        char namebuf[];
{
        register char *np;

        if (uid == getuid() && (np = getenv("USER")) != NOSTR) {
                strncpy(namebuf, np, PATHSIZE);
                return(0);
        }
        return(getname(uid, namebuf));
}