1: #if !defined(lint) && defined(DOSCCS)
   2: static char sccsid[] = "@(#)mail.c	4.33.6 (2.11BSD) 1999/10/25";
   3: #endif
   4: 
   5: #include <sys/param.h>
   6: #include <sys/stat.h>
   7: #include <sys/file.h>
   8: 
   9: #include <ctype.h>
  10: #include <stdio.h>
  11: #include <pwd.h>
  12: #include <utmp.h>
  13: #include <signal.h>
  14: #include <setjmp.h>
  15: #include <string.h>
  16: #include <sysexits.h>
  17: #include <paths.h>
  18: #include <stdlib.h>
  19: #include <time.h>
  20: #include <unistd.h>
  21: 
  22:     /* copylet flags */
  23: #define REMOTE      1       /* remote mail, add rmtmsg */
  24: #define ORDINARY    2
  25: #define ZAP     3       /* zap header and trailing empty line */
  26: #define FORWARD     4
  27: 
  28: #define LSIZE       256
  29: #define MAXLET      300     /* maximum number of letters */
  30: #define MAILMODE    0600        /* mode of created mail */
  31: 
  32: char    line[LSIZE];
  33: char    resp[LSIZE];
  34: struct let {
  35:     long    adr;
  36:     char    change;
  37: } let[MAXLET];
  38: int nlet    = 0;
  39: char    lfil[50];
  40: long    iop;
  41: char    lettmp[] = "/tmp/maXXXXX";
  42: char    maildir[] = "/usr/spool/mail/";
  43: char    mailfile[] = "/usr/spool/mail/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
  44: char    dead[] = "dead.letter";
  45: char    forwmsg[] = " forwarded\n";
  46: FILE    *tmpf;
  47: FILE    *malf;
  48: char    my_name[60];
  49: int error;
  50: int changed;
  51: int forward;
  52: char    from[] = "From ";
  53: int delex();
  54: int flgf;
  55: int flgp;
  56: int delflg = 1;
  57: int hseqno;
  58: jmp_buf sjbuf;
  59: int rmail;
  60: 
  61: main(argc, argv)
  62: char **argv;
  63: {
  64:     register int i;
  65:     char *name;
  66:     struct passwd *pwent;
  67: 
  68:     if (!(name = getlogin()) || !*name || !(pwent = getpwnam(name)) ||
  69:         getuid() != pwent->pw_uid)
  70:         pwent = getpwuid(getuid());
  71:     strncpy(my_name, pwent ? pwent->pw_name : "???", sizeof(my_name)-1);
  72:     if (setjmp(sjbuf))
  73:         done();
  74:     for (i=SIGHUP; i<=SIGTERM; i++)
  75:         setsig(i, delex);
  76:     i = mkstemp(lettmp);
  77:     tmpf = fdopen(i, "r+w");
  78:     if (i < 0 || tmpf == NULL)
  79:         panic("mail: %s: cannot open for writing", lettmp);
  80:     /*
  81: 	 * This protects against others reading mail from temp file and
  82: 	 * if we exit, the file will be deleted already.
  83: 	 */
  84:     unlink(lettmp);
  85:     if (argv[0][0] == 'r')
  86:         rmail++;
  87:     if (argv[0][0] != 'r' &&    /* no favors for rmail*/
  88:        (argc == 1 || argv[1][0] == '-' && !any(argv[1][1], "rhd")))
  89:         printmail(argc, argv);
  90:     else
  91:         bulkmail(argc, argv);
  92:     done();
  93: }
  94: 
  95: setsig(i, f)
  96: int i;
  97: sig_t f;
  98: {
  99:     if (signal(i, SIG_IGN) != SIG_IGN)
 100:         signal(i, f);
 101: }
 102: 
 103: any(c, str)
 104:     register int c;
 105:     register char *str;
 106: {
 107: 
 108:     while (*str)
 109:         if (c == *str++)
 110:             return(1);
 111:     return(0);
 112: }
 113: 
 114: printmail(argc, argv)
 115:     char **argv;
 116: {
 117:     int flg, i, j, print;
 118:     char *p, *getarg();
 119:     struct stat statb;
 120: 
 121:     setuid(getuid());
 122:     cat(mailfile, maildir, my_name);
 123:     for (; argc > 1; argv++, argc--) {
 124:         if (argv[1][0] != '-')
 125:             break;
 126:         switch (argv[1][1]) {
 127: 
 128:         case 'p':
 129:             flgp++;
 130:             /* fall thru... */
 131:         case 'q':
 132:             delflg = 0;
 133:             break;
 134: 
 135:         case 'f':
 136:             if (argc >= 3) {
 137:                 strcpy(mailfile, argv[2]);
 138:                 argv++, argc--;
 139:             }
 140:             break;
 141: 
 142:         case 'b':
 143:             forward = 1;
 144:             break;
 145: 
 146:         default:
 147:             panic("unknown option %c", argv[1][1]);
 148:             /*NOTREACHED*/
 149:         }
 150:     }
 151:     malf = fopen(mailfile, "r");
 152:     if (malf == NULL) {
 153:         printf("No mail.\n");
 154:         return;
 155:     }
 156:     flock(fileno(malf), LOCK_SH);
 157:     copymt(malf, tmpf);
 158:     fclose(malf);           /* implicit unlock */
 159:     fseek(tmpf, 0L, L_SET);
 160: 
 161:     changed = 0;
 162:     print = 1;
 163:     for (i = 0; i < nlet; ) {
 164:         j = forward ? i : nlet - i - 1;
 165:         if (setjmp(sjbuf)) {
 166:             print = 0;
 167:         } else {
 168:             if (print)
 169:                 copylet(j, stdout, ORDINARY);
 170:             print = 1;
 171:         }
 172:         if (flgp) {
 173:             i++;
 174:             continue;
 175:         }
 176:         setjmp(sjbuf);
 177:         fputs("? ", stdout);
 178:         fflush(stdout);
 179:         if (fgets(resp, LSIZE, stdin) == NULL)
 180:             break;
 181:         switch (resp[0]) {
 182: 
 183:         default:
 184:             printf("usage\n");
 185:         case '?':
 186:             print = 0;
 187:             printf("q\tquit\n");
 188:             printf("x\texit without changing mail\n");
 189:             printf("p\tprint\n");
 190:             printf("s[file]\tsave (default mbox)\n");
 191:             printf("w[file]\tsame without header\n");
 192:             printf("-\tprint previous\n");
 193:             printf("d\tdelete\n");
 194:             printf("+\tnext (no delete)\n");
 195:             printf("m user\tmail to user\n");
 196:             printf("! cmd\texecute cmd\n");
 197:             break;
 198: 
 199:         case '+':
 200:         case 'n':
 201:         case '\n':
 202:             i++;
 203:             break;
 204:         case 'x':
 205:             changed = 0;
 206:         case 'q':
 207:             goto donep;
 208:         case 'p':
 209:             break;
 210:         case '^':
 211:         case '-':
 212:             if (--i < 0)
 213:                 i = 0;
 214:             break;
 215:         case 'y':
 216:         case 'w':
 217:         case 's':
 218:             flg = 0;
 219:             if (resp[1] != '\n' && resp[1] != ' ') {
 220:                 printf("illegal\n");
 221:                 flg++;
 222:                 print = 0;
 223:                 continue;
 224:             }
 225:             if (resp[1] == '\n' || resp[1] == '\0') {
 226:                 p = getenv("HOME");
 227:                 if (p != 0)
 228:                     cat(resp+1, p, "/mbox");
 229:                 else
 230:                     cat(resp+1, "", "mbox");
 231:             }
 232:             for (p = resp+1; (p = getarg(lfil, p)) != NULL; ) {
 233:                 malf = fopen(lfil, "a");
 234:                 if (malf == NULL) {
 235:                     printf("mail: %s: cannot append\n",
 236:                         lfil);
 237:                     flg++;
 238:                     continue;
 239:                 }
 240:                 copylet(j, malf, resp[0]=='w'? ZAP: ORDINARY);
 241:                 fclose(malf);
 242:             }
 243:             if (flg)
 244:                 print = 0;
 245:             else {
 246:                 let[j].change = 'd';
 247:                 changed++;
 248:                 i++;
 249:             }
 250:             break;
 251:         case 'm':
 252:             flg = 0;
 253:             if (resp[1] == '\n' || resp[1] == '\0') {
 254:                 i++;
 255:                 continue;
 256:             }
 257:             if (resp[1] != ' ') {
 258:                 printf("invalid command\n");
 259:                 flg++;
 260:                 print = 0;
 261:                 continue;
 262:             }
 263:             for (p = resp+1; (p = getarg(lfil, p)) != NULL; )
 264:                 if (!sendmail(j, lfil, my_name))
 265:                     flg++;
 266:             if (flg)
 267:                 print = 0;
 268:             else {
 269:                 let[j].change = 'd';
 270:                 changed++;
 271:                 i++;
 272:             }
 273:             break;
 274:         case '!':
 275:             system(resp+1);
 276:             printf("!\n");
 277:             print = 0;
 278:             break;
 279:         case 'd':
 280:             let[j].change = 'd';
 281:             changed++;
 282:             i++;
 283:             if (resp[1] == 'q')
 284:                 goto donep;
 285:             break;
 286:         }
 287:     }
 288:    donep:
 289:     if (changed)
 290:         copyback();
 291: }
 292: 
 293: /* copy temp or whatever back to /usr/spool/mail */
 294: copyback()
 295: {
 296:     register int i, c;
 297:     sigset_t set;
 298:     int fd, new = 0;
 299:     struct stat stbuf;
 300: 
 301:     sigemptyset(&set);
 302:     sigaddset(&set, SIGINT);
 303:     sigaddset(&set, SIGHUP);
 304:     sigaddset(&set, SIGQUIT);
 305:     (void)sigprocmask(SIG_BLOCK, &set, NULL);
 306:     fd = open(mailfile, O_RDWR | O_CREAT, MAILMODE);
 307:     if (fd >= 0) {
 308:         flock(fd, LOCK_EX);
 309:         malf = fdopen(fd, "r+w");
 310:     }
 311:     if (fd < 0 || malf == NULL)
 312:         panic("can't rewrite %s", lfil);
 313:     fstat(fd, &stbuf);
 314:     if (stbuf.st_size != let[nlet].adr) {   /* new mail has arrived */
 315:         fseek(malf, let[nlet].adr, L_SET);
 316:         fseek(tmpf, let[nlet].adr, L_SET);
 317:         while ((c = getc(malf)) != EOF)
 318:             putc(c, tmpf);
 319:         let[++nlet].adr = stbuf.st_size;
 320:         new = 1;
 321:         fseek(malf, 0L, L_SET);
 322:     }
 323:     ftruncate(fd, 0L);
 324:     for (i = 0; i < nlet; i++)
 325:         if (let[i].change != 'd')
 326:             copylet(i, malf, ORDINARY);
 327:     fclose(malf);       /* implict unlock */
 328:     if (new)
 329:         printf("New mail has arrived.\n");
 330:     (void)sigprocmask(SIG_UNBLOCK, &set, NULL);
 331: }
 332: 
 333: /* copy mail (f1) to temp (f2) */
 334: copymt(f1, f2)
 335:     FILE *f1, *f2;
 336: {
 337:     long nextadr;
 338: 
 339:     nlet = nextadr = 0;
 340:     let[0].adr = 0;
 341:     while (fgets(line, LSIZE, f1) != NULL) {
 342:         if (isfrom(line))
 343:             let[nlet++].adr = nextadr;
 344:         nextadr += strlen(line);
 345:         fputs(line, f2);
 346:     }
 347:     let[nlet].adr = nextadr;    /* last plus 1 */
 348: }
 349: 
 350: copylet(n, f, type)
 351:     FILE *f;
 352: {
 353:     int ch;
 354:     long k;
 355:     char hostname[MAXHOSTNAMELEN];
 356: 
 357:     fseek(tmpf, let[n].adr, L_SET);
 358:     k = let[n+1].adr - let[n].adr;
 359:     while (k-- > 1 && (ch = getc(tmpf)) != '\n')
 360:         if (type != ZAP)
 361:             putc(ch, f);
 362:     switch (type) {
 363: 
 364:     case REMOTE:
 365:         gethostname(hostname, sizeof (hostname));
 366:         fprintf(f, " remote from %s\n", hostname);
 367:         break;
 368: 
 369:     case FORWARD:
 370:         fprintf(f, forwmsg);
 371:         break;
 372: 
 373:     case ORDINARY:
 374:         putc(ch, f);
 375:         break;
 376: 
 377:     case ZAP:
 378:         break;
 379: 
 380:     default:
 381:         panic("Bad letter type %d to copylet.", type);
 382:     }
 383:     while (k-- > 1) {
 384:         ch = getc(tmpf);
 385:         putc(ch, f);
 386:     }
 387:     if (type != ZAP || ch != '\n')
 388:         putc(getc(tmpf), f);
 389: }
 390: 
 391: isfrom(lp)
 392: register char *lp;
 393: {
 394:     register char *p;
 395: 
 396:     for (p = from; *p; )
 397:         if (*lp++ != *p++)
 398:             return(0);
 399:     return(1);
 400: }
 401: 
 402: bulkmail(argc, argv)
 403: char **argv;
 404: {
 405:     char *truename;
 406:     int first;
 407:     register char *cp;
 408:     char *newargv[1000];
 409:     register char **ap;
 410:     register char **vp;
 411:     int dflag;
 412: 
 413:     dflag = 0;
 414:     delflg = 0;
 415:     if (argc < 1) {
 416:         fprintf(stderr, "puke\n");
 417:         return;
 418:     }
 419:     for (vp = argv, ap = newargv + 1; (*ap = *vp++) != 0; ap++)
 420:         if (ap[0][0] == '-' && ap[0][1] == 'd')
 421:             dflag++;
 422:     if (!dflag) {
 423:         /* give it to sendmail, rah rah! */
 424:         unlink(lettmp);
 425:         ap = newargv+1;
 426:         if (rmail)
 427:             *ap-- = "-s";
 428:         *ap = "-sendmail";
 429:         setuid(getuid());
 430:         execv(_PATH_SENDMAIL, ap);
 431:         perror(_PATH_SENDMAIL);
 432:         exit(EX_UNAVAILABLE);
 433:     }
 434: 
 435:     truename = 0;
 436:     line[0] = '\0';
 437: 
 438:     /*
 439: 	 * When we fall out of this, argv[1] should be first name,
 440: 	 * argc should be number of names + 1.
 441: 	 */
 442: 
 443:     while (argc > 1 && *argv[1] == '-') {
 444:         cp = *++argv;
 445:         argc--;
 446:         switch (cp[1]) {
 447:         case 'r':
 448:             if (argc <= 1)
 449:                 usage();
 450:             truename = argv[1];
 451:             fgets(line, LSIZE, stdin);
 452:             if (strncmp("From", line, 4) == 0)
 453:                 line[0] = '\0';
 454:             argv++;
 455:             argc--;
 456:             break;
 457: 
 458:         case 'h':
 459:             if (argc <= 1)
 460:                 usage();
 461:             hseqno = atoi(argv[1]);
 462:             argv++;
 463:             argc--;
 464:             break;
 465: 
 466:         case 'd':
 467:             break;
 468: 
 469:         default:
 470:             usage();
 471:         }
 472:     }
 473:     if (argc <= 1)
 474:         usage();
 475:     if (truename == 0)
 476:         truename = my_name;
 477:     time(&iop);
 478:     fprintf(tmpf, "%s%s %s", from, truename, ctime(&iop));
 479:     iop = ftell(tmpf);
 480:     flgf = first = 1;
 481:     for (;;) {
 482:         if (first) {
 483:             first = 0;
 484:             if (*line == '\0' && fgets(line, LSIZE, stdin) == NULL)
 485:                 break;
 486:         } else {
 487:             if (fgets(line, LSIZE, stdin) == NULL)
 488:                 break;
 489:         }
 490:         if (*line == '.' && line[1] == '\n' && isatty(fileno(stdin)))
 491:             break;
 492:         if (isfrom(line))
 493:             putc('>', tmpf);
 494:         fputs(line, tmpf);
 495:         flgf = 0;
 496:     }
 497:     putc('\n', tmpf);
 498:     nlet = 1;
 499:     let[0].adr = 0;
 500:     let[1].adr = ftell(tmpf);
 501:     if (flgf)
 502:         return;
 503:     while (--argc > 0)
 504:         if (!sendmail(0, *++argv, truename))
 505:             error++;
 506:     if (error && safefile(dead)) {
 507:         setuid(getuid());
 508:         malf = fopen(dead, "w");
 509:         if (malf == NULL) {
 510:             printf("mail: cannot open %s\n", dead);
 511:             fclose(tmpf);
 512:             return;
 513:         }
 514:         copylet(0, malf, ZAP);
 515:         fclose(malf);
 516:         printf("Mail saved in %s\n", dead);
 517:     }
 518:     fclose(tmpf);
 519: }
 520: 
 521: sendrmt(n, name)
 522: char *name;
 523: {
 524:     FILE *rmf, *popen();
 525:     register char *p;
 526:     char rsys[64], cmd[64];
 527:     register pid;
 528:     int sts;
 529: 
 530:     for (p=rsys; *name!='!'; *p++ = *name++)
 531:         if (*name=='\0')
 532:             return(0);  /* local address, no '!' */
 533:     *p = '\0';
 534:     if (name[1]=='\0') {
 535:         printf("null name\n");
 536:         return(0);
 537:     }
 538: skip:
 539:     if ((pid = fork()) == -1) {
 540:         fprintf(stderr, "mail: can't create proc for remote\n");
 541:         return(0);
 542:     }
 543:     if (pid) {
 544:         while (wait(&sts) != pid) {
 545:             if (wait(&sts)==-1)
 546:                 return(0);
 547:         }
 548:         return(!sts);
 549:     }
 550:     setuid(getuid());
 551:     if (any('!', name+1))
 552:         (void)sprintf(cmd, "uux - %s!rmail \\(%s\\)", rsys, name+1);
 553:     else
 554:         (void)sprintf(cmd, "uux - %s!rmail %s", rsys, name+1);
 555:     if ((rmf=popen(cmd, "w")) == NULL)
 556:         exit(1);
 557:     copylet(n, rmf, REMOTE);
 558:     exit(pclose(rmf) != 0);
 559: }
 560: 
 561: usage()
 562: {
 563: 
 564:     fprintf(stderr, "Usage: mail [ -f ] people . . .\n");
 565:     error = EX_USAGE;
 566:     done();
 567: }
 568: 
 569: #include <sys/socket.h>
 570: #include <netinet/in.h>
 571: #include <netdb.h>
 572: 
 573: notifybiff(msg)
 574:     char *msg;
 575: {
 576:     static struct sockaddr_in addr;
 577:     static int f = -1;
 578: 
 579:     if (addr.sin_family == 0) {
 580:         struct hostent *hp = gethostbyname("localhost");
 581:         struct servent *sp = getservbyname("biff", "udp");
 582: 
 583:         if (hp && sp) {
 584:             addr.sin_family = hp->h_addrtype;
 585:             bcopy(hp->h_addr, &addr.sin_addr, hp->h_length);
 586:             addr.sin_port = sp->s_port;
 587:         }
 588:     }
 589:     if (addr.sin_family) {
 590:         if (f < 0)
 591:             f = socket(AF_INET, SOCK_DGRAM, 0);
 592:         if (f >= 0)
 593:             sendto(f, msg, strlen(msg)+1, 0, &addr, sizeof (addr));
 594:     }
 595: }
 596: 
 597: sendmail(n, name, fromaddr)
 598:     int n;
 599:     char *name, *fromaddr;
 600: {
 601:     char file[256];
 602:     int fd;
 603:     struct passwd *pw;
 604:     char buf[128];
 605:     off_t oldsize;
 606: 
 607:     if (*name=='!')
 608:         name++;
 609:     if (any('!', name))
 610:         return (sendrmt(n, name));
 611:     if ((pw = getpwnam(name)) == NULL) {
 612:         printf("mail: can't send to %s\n", name);
 613:         return(0);
 614:     }
 615:     cat(file, maildir, name);
 616:     if (!safefile(file))
 617:         return(0);
 618:     fd = open(file, O_WRONLY | O_CREAT | O_EXLOCK, MAILMODE);
 619:     if (fd >= 0)
 620:         malf = fdopen(fd, "a");
 621:     if (fd < 0 || malf == NULL) {
 622:         close(fd);
 623:         printf("mail: %s: cannot append\n", file);
 624:         return(0);
 625:     }
 626:     fchown(fd, pw->pw_uid, pw->pw_gid);
 627:     oldsize = ftell(malf);
 628:     (void)sprintf(buf, "%s@%ld\n", name, oldsize);
 629: 
 630:     copylet(n, malf, ORDINARY);     /* Try to deliver the message */
 631: 
 632:     /* If there is any error during the delivery of the message,
 633: 	 * the mail file may be corrupted (incomplete last line) and
 634: 	 * any subsequent mail will be apparently lost, since the
 635: 	 * <NL> before the 'From ' won't be there.  So, restore the
 636: 	 * file to the pre-delivery size and report an error.
 637: 	 *
 638: 	 * fflush does "_flag |= _IOERR" so we don't need to check both the
 639: 	 # return from fflush and the ferror status.
 640: 	*/
 641:     (void)fflush(malf);
 642:     if (ferror(malf)) {
 643:         printf("mail: %s: cannot append\n", file);
 644:         ftruncate(fd, oldsize);
 645:         fclose(malf);
 646:         return(0);
 647:     }
 648:     fclose(malf);
 649:     notifybiff(buf);
 650:     return(1);
 651: }
 652: 
 653: delex(i)
 654: {
 655:     sigset_t sigt;
 656: 
 657:     if (i != SIGINT) {
 658:         setsig(i, SIG_DFL);
 659:         sigemptyset(&sigt);
 660:         sigaddset(&sigt, i);
 661:         sigprocmask(SIG_UNBLOCK, &sigt, NULL);
 662:     }
 663:     putc('\n', stderr);
 664:     if (delflg)
 665:         longjmp(sjbuf, 1);
 666:     if (error == 0)
 667:         error = i;
 668:     done();
 669: }
 670: 
 671: done()
 672: {
 673: 
 674:     unlink(lettmp);
 675:     exit(error);
 676: }
 677: 
 678: cat(to, from1, from2)
 679:     char *to, *from1, *from2;
 680: {
 681:     register char *cp, *dp;
 682: 
 683:     cp = to;
 684:     for (dp = from1; *cp = *dp++; cp++)
 685:         ;
 686:     for (dp = from2; *cp++ = *dp++; )
 687:         ;
 688: }
 689: 
 690: /* copy p... into s, update p */
 691: char *
 692: getarg(s, p)
 693:     register char *s, *p;
 694: {
 695:     while (*p == ' ' || *p == '\t')
 696:         p++;
 697:     if (*p == '\n' || *p == '\0')
 698:         return(NULL);
 699:     while (*p != ' ' && *p != '\t' && *p != '\n' && *p != '\0')
 700:         *s++ = *p++;
 701:     *s = '\0';
 702:     return(p);
 703: }
 704: 
 705: safefile(f)
 706:     char *f;
 707: {
 708:     struct stat statb;
 709: 
 710:     if (lstat(f, &statb) < 0)
 711:         return (1);
 712:     if (statb.st_nlink != 1 || (statb.st_mode & S_IFMT) == S_IFLNK) {
 713:         fprintf(stderr,
 714:             "mail: %s has more than one link or is a symbolic link\n",
 715:             f);
 716:         return (0);
 717:     }
 718:     return (1);
 719: }
 720: 
 721: panic(msg, a1, a2, a3)
 722:     char *msg;
 723: {
 724: 
 725:     fprintf(stderr, "mail: ");
 726:     fprintf(stderr, msg, a1, a2, a3);
 727:     fprintf(stderr, "\n");
 728:     done();
 729: }

Defined functions

any defined in line 103; used 3 times
bulkmail defined in line 402; used 1 times
  • in line 91
cat defined in line 678; used 4 times
copyback defined in line 294; used 1 times
copylet defined in line 350; used 6 times
copymt defined in line 334; used 1 times
delex defined in line 653; used 2 times
done defined in line 671; used 5 times
getarg defined in line 691; used 3 times
isfrom defined in line 391; used 2 times
main defined in line 61; never used
notifybiff defined in line 573; used 1 times
panic defined in line 721; used 4 times
printmail defined in line 114; used 1 times
  • in line 89
safefile defined in line 705; used 2 times
sendmail defined in line 597; used 2 times
sendrmt defined in line 521; used 1 times
setsig defined in line 95; used 2 times
usage defined in line 561; used 4 times

Defined variables

changed defined in line 50; used 6 times
dead defined in line 44; used 4 times
delflg defined in line 56; used 3 times
error defined in line 49; used 6 times
flgf defined in line 54; used 3 times
flgp defined in line 55; used 2 times
forward defined in line 51; used 2 times
forwmsg defined in line 45; used 1 times
from defined in line 52; used 2 times
hseqno defined in line 57; used 1 times
iop defined in line 40; used 3 times
let defined in line 37; used 16 times
lettmp defined in line 41; used 5 times
lfil defined in line 39; used 6 times
line defined in line 32; used 15 times
maildir defined in line 42; used 2 times
mailfile defined in line 43; used 4 times
my_name defined in line 48; used 5 times
nlet defined in line 38; used 11 times
resp defined in line 33; used 16 times
rmail defined in line 59; used 2 times
sccsid defined in line 2; never used
sjbuf defined in line 58; used 4 times

Defined struct's

let defined in line 34; never used

Defined macros

FORWARD defined in line 26; never used
LSIZE defined in line 28; used 7 times
MAILMODE defined in line 30; used 2 times
MAXLET defined in line 29; used 1 times
  • in line 37
ORDINARY defined in line 24; used 4 times
REMOTE defined in line 23; used 1 times
ZAP defined in line 25; used 4 times
Last modified: 1999-10-26
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