1 /* 2 * Copyright (c) 1980, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)v7.local.c 8.1 (Berkeley) 06/06/93"; 10 #endif /* not lint */ 11 12 /* 13 * Mail -- a mail program 14 * 15 * Version 7 16 * 17 * Local routines that are installation dependent. 18 */ 19 20 #include "rcv.h" 21 #include <fcntl.h> 22 #include "extern.h" 23 24 /* 25 * Locate the user's mailbox file (ie, the place where new, unread 26 * mail is queued). 27 */ 28 void 29 findmail(user, buf) 30 char *user, *buf; 31 { 32 (void)sprintf(buf, "%s/%s", _PATH_MAILDIR, user); 33 } 34 35 /* 36 * Get rid of the queued mail. 37 */ 38 void 39 demail() 40 { 41 42 if (value("keep") != NOSTR || rm(mailname) < 0) 43 close(creat(mailname, 0600)); 44 } 45 46 /* 47 * Discover user login name. 48 */ 49 char * 50 username() 51 { 52 char *np; 53 54 if ((np = getenv("USER")) != NOSTR) 55 return np; 56 return getname(getuid()); 57 } 58