1: /* whatnowsbr.c - the WhatNow shell */
   2: 
   3: #include "../h/mh.h"
   4: #include <stdio.h>
   5: #include <signal.h>
   6: #include <sys/types.h>
   7: #include <sys/stat.h>
   8: 
   9: /*  */
  10: 
  11: static struct swit whatnowswitches[] = {
  12: #define DFOLDSW 0
  13:     "draftfolder +folder", 0,
  14: #define DMSGSW  1
  15:     "draftmessage msg", 0,
  16: #define NDFLDSW 2
  17:     "nodraftfolder", 0,
  18: 
  19: #define EDITRSW 3
  20:     "editor editor", 0,
  21: #define NEDITSW 4
  22:     "noedit", 0,
  23: 
  24: #define PRMPTSW 5
  25:     "prompt string", 4,
  26: 
  27: #define HELPSW  6
  28:     "help", 4,
  29: 
  30:     NULL, NULL
  31: };
  32: 
  33: /*  */
  34: 
  35: static struct swit aleqs[] = {
  36: #define DISPSW  0
  37:     "display [<switches>]", 0,
  38: #define EDITSW  1
  39:     "edit [<editor> <switches>]", 0,
  40: #define LISTSW  2
  41:     "list [<switches>]", 0,
  42: #define PUSHSW  3
  43:     "push [<switches>]", 0,
  44: #define QUITSW  4
  45:     "quit [-delete]", 0,
  46: #define REFILEOPT 5
  47:     "refile [<switches>] +folder", 0,
  48: #define SENDSW  6
  49:     "send [<switches>]", 0,
  50: #define WHOMSW  7
  51:     "whom [<switches>]", 0,
  52: 
  53:     NULL, NULL
  54: };
  55: 
  56: /*  */
  57: 
  58: static char *myprompt = "\nWhat now? ";
  59: 
  60: /*  */
  61: 
  62: /* ARGSUSED */
  63: 
  64: int WhatNow (argc, argv)
  65: int argc;
  66: char  **argv;
  67: {
  68:     int     isdf = 0,
  69:         nedit = 0,
  70:         use = 0;
  71:     char   *cp,
  72:            *dfolder = NULL,
  73:            *dmsg = NULL,
  74:            *ed = NULL,
  75:            *drft = NULL,
  76:            *msgnam = NULL,
  77:             buf[100],
  78:         prompt[BUFSIZ],
  79:           **ap,
  80:           **argp,
  81:            *arguments[MAXARGS];
  82:     struct stat st;
  83: 
  84:     invo_name = r1bindex (argv[0], '/');
  85:     if ((cp = m_find (invo_name)) != NULL) {
  86:     ap = brkstring (cp = getcpy (cp), " ", "\n");
  87:     ap = copyip (ap, arguments);
  88:     }
  89:     else
  90:     ap = arguments;
  91:     (void) copyip (argv + 1, ap);
  92:     argp = arguments;
  93: 
  94: /*  */
  95: 
  96:     while (cp = *argp++) {
  97:     if (*cp == '-')
  98:         switch (smatch (++cp, whatnowswitches)) {
  99:         case AMBIGSW:
 100:             ambigsw (cp, whatnowswitches);
 101:             done (1);
 102:         case UNKWNSW:
 103:             adios (NULLCP, "-%s unknown", cp);
 104:         case HELPSW:
 105:             (void) sprintf (buf, "%s [switches] [file]", invo_name);
 106:             help (buf, whatnowswitches);
 107:             done (1);
 108: 
 109:         case DFOLDSW:
 110:             if (dfolder)
 111:             adios (NULLCP, "only one draft folder at a time!");
 112:             if (!(cp = *argp++) || *cp == '-')
 113:             adios (NULLCP, "missing argument to %s", argp[-2]);
 114:             dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 115:                 *cp != '@' ? TFOLDER : TSUBCWF);
 116:             continue;
 117:         case DMSGSW:
 118:             if (dmsg)
 119:             adios (NULLCP, "only one draft message at a time!");
 120:             if (!(dmsg = *argp++) || *dmsg == '-')
 121:             adios (NULLCP, "missing argument to %s", argp[-2]);
 122:             continue;
 123:         case NDFLDSW:
 124:             dfolder = NULL;
 125:             isdf = NOTOK;
 126:             continue;
 127: 
 128:         case EDITRSW:
 129:             if (!(ed = *argp++) || *ed == '-')
 130:             adios (NULLCP, "missing argument to %s", argp[-2]);
 131:             nedit = 0;
 132:             continue;
 133:         case NEDITSW:
 134:             nedit++;
 135:             continue;
 136: 
 137:         case PRMPTSW:
 138:             if (!(myprompt = *argp++) || *myprompt == '-')
 139:             adios (NULLCP, "missing argument to %s", argp[-2]);
 140:             continue;
 141:         }
 142:     if (drft)
 143:         adios (NULLCP, "only one draft at a time!");
 144:     else
 145:         drft = cp;
 146:     }
 147: 
 148: /*  */
 149: 
 150:     if (drft == NULL && (drft = getenv ("mhdraft")) == NULL || *drft == NULL)
 151:     drft = getcpy (m_draft (dfolder, dmsg, 1, &isdf));
 152:     msgnam = (cp = getenv ("mhaltmsg")) && *cp ? getcpy (cp) : NULLCP;
 153:     if (ed == NULL && ((ed = getenv ("mheditor")) == NULL || *ed == NULL))
 154:     ed = NULL, nedit++;
 155:     if ((cp = getenv ("mhuse")) && *cp)
 156:     use = atoi (cp);
 157:     if (!nedit
 158:         && editfile (&ed, NULLVP, drft, use, NULLMP, msgnam, NULLCP) < 0)
 159:     done (1);
 160: 
 161: /*  */
 162: 
 163:     (void) sprintf (prompt, myprompt, invo_name);
 164:     for (;;) {
 165:     if (!(argp = getans (prompt, aleqs))) {
 166:         (void) unlink (LINK);
 167:         done (1);
 168:     }
 169:     switch (smatch (*argp, aleqs)) {
 170:         case DISPSW:
 171:         if (msgnam)
 172:             (void) showfile (++argp, msgnam);
 173:         else
 174:             advise (NULLCP, "no alternate message to display");
 175:         break;
 176: 
 177:         case EDITSW:
 178:         if (*++argp)
 179:             ed = *argp++;
 180:         if (editfile (&ed, argp, drft, NOUSE, NULLMP, msgnam, NULLCP)
 181:             == NOTOK)
 182:             done (1);
 183:         break;
 184: 
 185:         case LISTSW:
 186:         (void) showfile (++argp, drft);
 187:         break;
 188: 
 189:         case WHOMSW:
 190:         (void) whomfile (++argp, drft);
 191:         break;
 192: 
 193:         case QUITSW:
 194:         if (*++argp && (*argp[0] == 'd' ||
 195:                 ((*argp)[0] == '-' && (*argp)[1] == 'd'))) {
 196:             if (unlink (drft) == NOTOK)
 197:             adios (drft, "unable to unlink");
 198:         }
 199:         else
 200:             if (stat (drft, &st) != NOTOK)
 201:             advise (NULLCP, "draft left on %s", drft);
 202:         done (1);
 203: 
 204:         case PUSHSW:
 205:         sendfile (++argp, drft, 1);
 206:         done (1);
 207: 
 208:         case SENDSW:
 209:         sendfile (++argp, drft, 0);
 210:         break;
 211: 
 212:         case REFILEOPT:
 213:         if (refile (++argp, drft) == 0)
 214:             done (0);
 215:         break;
 216: 
 217:         default:
 218:         advise (NULLCP, "say what?");
 219:         break;
 220:     }
 221:     }
 222: }
 223: 
 224: /*    EDIT */
 225: 
 226: static int  reedit = 0;
 227: static char *edsave = NULL;
 228: 
 229: 
 230: /* ARGSUSED */
 231: 
 232: static  int editfile (ed, arg, file, use, mp, altmsg, cwd)
 233: register struct msgs   *mp;
 234: register char **ed,
 235:               **arg,
 236:                *file,
 237:                *altmsg,
 238:                *cwd;
 239: register int    use;
 240: {
 241:     int     pid,
 242:             status;
 243:     register int    vecp;
 244:     register char  *cp;
 245:     char    altpath[BUFSIZ],
 246:             linkpath[BUFSIZ],
 247:            *vec[MAXARGS];
 248:     struct stat st;
 249: #ifdef BSD42
 250:     int     slinked;
 251: #endif BSD42
 252: 
 253:     if (!reedit) {      /* set initial editor */
 254:     if (*ed == NULL && (*ed = m_find ("editor")) == NULL)
 255:         *ed = sysed;
 256:     }
 257:     else
 258:     if (!*ed) {     /* no explicit editor */
 259:         *ed = edsave;
 260:         if ((cp = r1bindex (*ed, '/')) == NULL)
 261:         cp = *ed;
 262:         cp = concat (cp, "-next", NULLCP);
 263:         if ((cp = m_find (cp)) != NULL)
 264:         *ed = cp;
 265:     }
 266: 
 267:     if (altmsg) {
 268:     if (mp == NULL || *altmsg == '/' || cwd == NULL)
 269:         (void) strcpy (altpath, altmsg);
 270:     else
 271:         (void) sprintf (altpath, "%s/%s", mp -> foldpath, altmsg);
 272:     if (cwd == NULL)
 273:         (void) strcpy (linkpath, LINK);
 274:     else
 275:         (void) sprintf (linkpath, "%s/%s", cwd, LINK);
 276:     }
 277: 
 278:     if (altmsg) {
 279:     (void) unlink (linkpath);
 280: #ifdef BSD42
 281:     if (link (altpath, linkpath) == NOTOK) {
 282:         (void) symlink (altpath, linkpath);
 283:         slinked = 1;
 284:     }
 285:     else
 286:         slinked = 0;
 287: #else  not BSD42
 288:     (void) link (altpath, linkpath);
 289: #endif not BSD42
 290:     }
 291: 
 292:     m_update ();
 293:     (void) fflush (stdout);
 294: 
 295:     switch (pid = vfork ()) {
 296:     case NOTOK:
 297:         advise ("fork", "unable to");
 298:         status = NOTOK;
 299:         break;
 300: 
 301:     case OK:
 302:         if (cwd)
 303:         (void) chdir (cwd);
 304:         if (altmsg) {
 305:         if (mp)
 306:             (void) putenv ("mhfolder", mp -> foldpath);
 307:         (void) putenv ("editalt", altpath);
 308:         }
 309: 
 310:         vecp = 0;
 311:         vec[vecp++] = r1bindex (*ed, '/');
 312:         if (arg)
 313:         while (*arg)
 314:             vec[vecp++] = *arg++;
 315:         vec[vecp++] = file;
 316:         vec[vecp] = NULL;
 317: 
 318:         execvp (*ed, vec);
 319:         fprintf (stderr, "unable to exec ");
 320:         perror (*ed);
 321:         _exit (-1);
 322: 
 323:     default:
 324:         if (status = pidwait (pid, NOTOK)) {
 325:         if (((status & 0xff00) != 0xff00)
 326:             && (!reedit || (status & 0x00ff)))
 327:             if (!use && (status & 0xff00)) {
 328:             (void) unlink (file);
 329:             advise (NULLCP, "problems with edit--%s deleted", file);
 330:             }
 331:             else
 332:             advise (NULLCP, "problems with edit--%s preserved",
 333:                 file);
 334:         status = -2;
 335:         break;
 336:         }
 337: 
 338:         reedit++;
 339: #ifdef BSD42
 340:         if (altmsg
 341:             && mp
 342:             && (!mp -> msgflags & READONLY)
 343:             && (slinked
 344:                    ? lstat (linkpath, &st) != NOTOK
 345:                 && (st.st_mode & S_IFMT) == S_IFREG
 346:                 && copyf (linkpath, altpath) == NOTOK
 347:                    : stat (linkpath, &st) != NOTOK
 348:                 && st.st_nlink == 1
 349:                 && (unlink (altpath) == NOTOK
 350:                     || link (linkpath, altpath) == NOTOK)))
 351:         advise (linkpath, "unable to update %s from", altmsg);
 352: #else   not BSD42
 353:         if (altmsg
 354:             && mp
 355:             && (!mp -> msgflags & READONLY)
 356:             && stat (linkpath, &st) != NOTOK
 357:             && st.st_nlink == 1
 358:             && (unlink (altpath) == NOTOK
 359:             || link (linkpath, altpath) == NOTOK))
 360:         advise (linkpath, "unable to update %s from", altmsg);
 361: #endif	not BSD42
 362:     }
 363: 
 364:     edsave = getcpy (*ed);
 365:     *ed = NULL;
 366:     if (altmsg)
 367:     (void) unlink (linkpath);
 368: 
 369:     return status;
 370: }
 371: 
 372: /*  */
 373: 
 374: #ifdef  BSD42
 375: static int  copyf (ifile, ofile)
 376: register char   *ifile,
 377:         *ofile;
 378: {
 379:     register int    i;
 380:     int     in,
 381:             out;
 382:     char    buffer[BUFSIZ];
 383: 
 384:     if ((in = open (ifile, 0)) == NOTOK)
 385:     return NOTOK;
 386:     if ((out = open (ofile, 1)) == NOTOK || ftruncate (out, 0) == NOTOK) {
 387:     if (out != NOTOK) {
 388:         admonish (ofile, "unable to truncate");
 389:         (void) close (out);
 390:     }
 391:     (void) close (in);
 392:     return NOTOK;
 393:     }
 394: 
 395:     while ((i = read (in, buffer, sizeof buffer)) > OK)
 396:     if (write (out, buffer, i) != i) {
 397:         advise (ofile, "may have damaged");
 398:         i = NOTOK;
 399:         break;
 400:     }
 401: 
 402:     (void) close (in);
 403:     (void) close (out);
 404: 
 405:     return i;
 406: }
 407: #endif	BSD42
 408: 
 409: /*    SEND */
 410: 
 411: static  sendfile (arg, file, pushsw)
 412: register char **arg,
 413:                *file;
 414: int     pushsw;
 415: {
 416:     register int    child_id,
 417:                     i,
 418:                     vecp;
 419:     char *cp,
 420:      *sp,
 421:      *vec[MAXARGS];
 422: 
 423:     if (strcmp (sp = r1bindex (sendproc, '/'), "send") == 0) {
 424:     cp = invo_name;
 425:     sendit (invo_name = sp, arg, file, pushsw);
 426:     invo_name = cp;
 427:     return;
 428:     }
 429: 
 430:     m_update ();
 431:     (void) fflush (stdout);
 432: 
 433:     for (i = 0; (child_id = vfork ()) == NOTOK && i < 5; i++)
 434:     sleep (5);
 435:     switch (child_id) {
 436:     case NOTOK:
 437:         advise (NULLCP, "unable to fork, so sending directly...");
 438:     case OK:
 439:         vecp = 0;
 440:         vec[vecp++] = invo_name;
 441:         if (pushsw)
 442:         vec[vecp++] = "-push";
 443:         if (arg)
 444:         while (*arg)
 445:             vec[vecp++] = *arg++;
 446:         vec[vecp++] = file;
 447:         vec[vecp] = NULL;
 448: 
 449:         execvp (sendproc, vec);
 450:         fprintf (stderr, "unable to exec ");
 451:         perror (sendproc);
 452:         _exit (-1);
 453: 
 454:     default:
 455:         if (pidwait (child_id, OK) == 0)
 456:         done (0);
 457:         return;
 458:     }
 459: }
 460: 
 461: /*  */
 462: 
 463: static struct swit  sendswitches[] = {
 464: #define ALIASW  0
 465:     "alias aliasfile", 0,
 466: 
 467: #define DEBUGSW 1
 468:     "debug", -5,
 469: 
 470: #define ENCRSW  2
 471:     "encrypt",
 472: #ifndef TMA
 473:     -7,
 474: #else   TMA
 475:     0,
 476: #endif	TMA
 477: #define NENCRSW 3
 478:     "noencrypt",
 479: #ifndef TMA
 480:     -9,
 481: #else   TMA
 482:     0,
 483: #endif	TMA
 484: 
 485: #define FILTSW  4
 486:     "filter filterfile", 0,
 487: #define NFILTSW 5
 488:     "nofilter", 0,
 489: 
 490: #define FRMTSW  6
 491:     "format", 0,
 492: #define NFRMTSW 7
 493:     "noformat", 0,
 494: 
 495: #define FORWSW  8
 496:     "forward", 0,
 497: #define NFORWSW 9
 498:     "noforward", 0,
 499: 
 500: #define MSGDSW  10
 501:     "msgid", 0,
 502: #define NMSGDSW 11
 503:     "nomsgid", 0,
 504: 
 505: #define SPSHSW  12
 506:     "push", 0,
 507: #define NSPSHSW 13
 508:     "nopush", 0,
 509: 
 510: #define UNIQSW  14
 511:     "unique", -6,
 512: #define NUNIQSW 15
 513:     "nounique", -8,
 514: 
 515: #define VERBSW  16
 516:     "verbose", 0,
 517: #define NVERBSW 17
 518:     "noverbose", 0,
 519: 
 520: #define WATCSW  18
 521:     "watch", 0,
 522: #define NWATCSW 19
 523:     "nowatch", 0,
 524: 
 525: #define WIDTHSW 20
 526:     "width columns", 0,
 527: 
 528: #define SHELPSW 21
 529:     "help", 4,
 530: 
 531: #define MAILSW  22
 532:     "mail", -4,
 533: #define SAMLSW  23
 534:     "saml", -4,
 535: #define SSNDSW  24
 536:     "send", -4,
 537: #define SOMLSW  25
 538:     "soml", -4,
 539: 
 540: #define CLIESW  26
 541:     "client host", -6,
 542: #define SERVSW  27
 543:     "server host", -6,
 544: #define SNOOPSW 28
 545:     "snoop", -5,
 546: 
 547: #define SDRFSW 29
 548:     "draftfolder +folder", -6,
 549: #define SDRMSW 30
 550:     "draftmessage msg", -6,
 551: #define SNDRFSW 31
 552:     "nodraftfolder", -3,
 553: 
 554:     NULL, NULL
 555: };
 556: 
 557: /*  */
 558: 
 559: extern int debugsw;     /* from sendsbr.c */
 560: extern int forwsw;
 561: extern int inplace;
 562: extern int pushsw;
 563: extern int unique;
 564: 
 565: extern char *altmsg;        /*  .. */
 566: extern char *annotext;
 567: extern char *distfile;
 568: 
 569: /*  */
 570: 
 571: static  sendit (sp, arg, file, pushed)
 572: register char  *sp,
 573:           **arg,
 574:                *file;
 575: int     pushed;
 576: {
 577:     int     distsw = 0,
 578:         vecp = 1;
 579:     char   *cp,
 580:             buf[100],
 581:           **ap,
 582:           **argp,
 583:            *arguments[MAXARGS],
 584:            *vec[MAXARGS];
 585:     struct stat st;
 586: #ifdef  UCI
 587:     FILE   *fp;
 588: #endif	UCI
 589: 
 590:     if (arg)
 591:     (void) copyip (arg, vec);
 592:     if ((cp = m_find (sp)) != NULL) {
 593:     ap = brkstring (cp = getcpy (cp), " ", "\n");
 594:     ap = copyip (ap, arguments);
 595:     }
 596:     else
 597:     ap = arguments;
 598:     if (arg)
 599:     (void) copyip (vec, ap);
 600:     argp = arguments;
 601: 
 602:     debugsw = 0, forwsw = 1, inplace = 0, unique = 0;
 603:     altmsg = annotext = distfile = NULL;
 604:     vec[vecp++] = "-library";
 605:     vec[vecp++] = getcpy (m_maildir (""));
 606: 
 607: /*  */
 608: 
 609:     while (cp = *argp++) {
 610:     if (*cp == '-')
 611:         switch (smatch (++cp, sendswitches)) {
 612:         case AMBIGSW:
 613:             ambigsw (cp, sendswitches);
 614:             return;
 615:         case UNKWNSW:
 616:             advise (NULLCP, "-%s unknown\n", cp);
 617:             return;
 618:         case SHELPSW:
 619:             (void) sprintf (buf, "%s [switches]", sp);
 620:             help (buf, sendswitches);
 621:             return;
 622: 
 623:         case SPSHSW:
 624:             pushed++;
 625:             continue;
 626:         case NSPSHSW:
 627:             pushed = 0;
 628:             continue;
 629: 
 630:         case UNIQSW:
 631:             unique++;
 632:             continue;
 633:         case NUNIQSW:
 634:             unique = 0;
 635:             continue;
 636:         case FORWSW:
 637:             forwsw++;
 638:             continue;
 639:         case NFORWSW:
 640:             forwsw = 0;
 641:             continue;
 642: 
 643:         case DEBUGSW:
 644:             debugsw++;  /* fall */
 645:         case NFILTSW:
 646:         case FRMTSW:
 647:         case NFRMTSW:
 648:         case MSGDSW:
 649:         case NMSGDSW:
 650:         case VERBSW:
 651:         case NVERBSW:
 652:         case WATCSW:
 653:         case NWATCSW:
 654:         case MAILSW:
 655:         case SAMLSW:
 656:         case SSNDSW:
 657:         case SOMLSW:
 658:         case ENCRSW:
 659:         case NENCRSW:
 660:         case SNOOPSW:
 661:             vec[vecp++] = --cp;
 662:             continue;
 663: 
 664:         case ALIASW:
 665:         case FILTSW:
 666:         case WIDTHSW:
 667:         case CLIESW:
 668:         case SERVSW:
 669:             vec[vecp++] = --cp;
 670:             if (!(cp = *argp++) || *cp == '-') {
 671:             advise (NULLCP, "missing argument to %s", argp[-2]);
 672:             return;
 673:             }
 674:             vec[vecp++] = cp;
 675:             continue;
 676: 
 677:         case SDRFSW:
 678:         case SDRMSW:
 679:             if (!(cp = *argp++) || *cp == '-') {
 680:             advise (NULLCP, "missing argument to %s", argp[-2]);
 681:             return;
 682:             }
 683:         case SNDRFSW:
 684:             continue;
 685:         }
 686:     advise (NULLCP, "usage: %s [switches]", sp);
 687:     return;
 688:     }
 689: 
 690: /*  */
 691: 
 692: #ifdef  TMA
 693:     if ((cp = getenv ("KDS")) == NULL || *cp == NULL)
 694:     if ((cp = m_find ("kdsproc")) && *cp)
 695:         (void) putenv ("KDS", cp);
 696:     if ((cp = getenv ("TMADB")) == NULL || *cp == NULL)
 697:     if ((cp = m_find ("tmadb")) && *cp)
 698:         (void) putenv ("TMADB", m_maildir (cp));
 699: #endif	TMA
 700: 
 701:     if ((cp = getenv ("SIGNATURE")) == NULL || *cp == NULL)
 702:     if ((cp = m_find ("signature")) && *cp)
 703:         (void) putenv ("SIGNATURE", cp);
 704: #ifdef  UCI
 705:     else {
 706:         (void) sprintf (buf, "%s/.signature", mypath);
 707:         if ((fp = fopen (buf, "r")) != NULL
 708:         && fgets (buf, sizeof buf, fp) != NULL) {
 709:             (void) fclose (fp);
 710:             if (cp = index (buf, '\n'))
 711:             *cp = NULL;
 712:             (void) putenv ("SIGNATURE", buf);
 713:         }
 714:     }
 715: #endif	UCI
 716: 
 717:     if ((annotext = getenv ("mhannotate")) == NULL || *annotext == NULL)
 718:     annotext = NULL;
 719:     if ((altmsg = getenv ("mhaltmsg")) == NULL || *altmsg == NULL)
 720:     altmsg = NULL;
 721:     if (annotext && ((cp = getenv ("mhinplace")) != NULL && *cp != NULL))
 722:     inplace = atoi (cp);
 723: 
 724:     if ((cp = getenv ("mhdist"))
 725:         && *cp
 726:         && (distsw = atoi (cp))
 727:         && altmsg) {
 728:     vec[vecp++] = "-dist";
 729:     distfile = getcpy (m_scratch (altmsg, invo_name));
 730:     if (link (altmsg, distfile) == NOTOK)
 731:         adios (distfile, "unable to link %s to", altmsg);
 732:     }
 733:     else
 734:     distfile = NULL;
 735: 
 736:     if (altmsg == NULL || stat (altmsg, &st) == NOTOK)
 737:     st.st_mtime = 0, st.st_dev = 0, st.st_ino = 0;
 738:     if (pushsw = pushed)
 739:     push ();
 740: 
 741:     vec[0] = r1bindex (postproc, '/');
 742:     closefds (3);
 743: 
 744:     if (sendsbr (vec, vecp, file, &st) == OK)
 745:     done (0);
 746: }
 747: 
 748: /*    WHOM */
 749: 
 750: static  int whomfile (arg, file)
 751: register char **arg,
 752:                *file;
 753: {
 754:     int     pid;
 755:     register int    vecp;
 756:     char   *vec[MAXARGS];
 757: 
 758:     m_update ();
 759:     (void) fflush (stdout);
 760: 
 761:     switch (pid = vfork ()) {
 762:     case NOTOK:
 763:         advise ("fork", "unable to");
 764:         return 1;
 765: 
 766:     case OK:
 767:         vecp = 0;
 768:         vec[vecp++] = r1bindex (whomproc, '/');
 769:         vec[vecp++] = file;
 770:         if (arg)
 771:         while (*arg)
 772:             vec[vecp++] = *arg++;
 773:         vec[vecp] = NULL;
 774: 
 775:         execvp (whomproc, vec);
 776:         fprintf (stderr, "unable to exec ");
 777:         perror (whomproc);
 778:         _exit (-1);     /* NOTREACHED */
 779: 
 780:     default:
 781:         return (pidwait (pid, NOTOK) & 0377 ? 1 : 0);
 782:     }
 783: }

Defined functions

WhatNow defined in line 64; used 1 times
copyf defined in line 375; used 1 times
editfile defined in line 232; used 2 times
sendfile defined in line 411; used 2 times
sendit defined in line 571; used 1 times
whomfile defined in line 750; used 1 times

Defined variables

aleqs defined in line 35; used 2 times
edsave defined in line 227; used 2 times
myprompt defined in line 58; used 3 times
reedit defined in line 226; used 3 times
sendswitches defined in line 463; used 3 times
whatnowswitches defined in line 11; used 3 times

Defined macros

ALIASW defined in line 464; never used
CLIESW defined in line 540; never used
DEBUGSW defined in line 467; never used
DFOLDSW defined in line 12; never used
DISPSW defined in line 36; never used
DMSGSW defined in line 14; never used
EDITRSW defined in line 19; never used
EDITSW defined in line 38; never used
ENCRSW defined in line 470; never used
FILTSW defined in line 485; never used
FORWSW defined in line 495; never used
FRMTSW defined in line 490; never used
HELPSW defined in line 27; never used
LISTSW defined in line 40; never used
MAILSW defined in line 531; never used
MSGDSW defined in line 500; never used
NDFLDSW defined in line 16; never used
NEDITSW defined in line 21; never used
NENCRSW defined in line 477; never used
NFILTSW defined in line 487; never used
NFORWSW defined in line 497; never used
NFRMTSW defined in line 492; never used
NMSGDSW defined in line 502; never used
NSPSHSW defined in line 507; never used
NUNIQSW defined in line 512; never used
NVERBSW defined in line 517; never used
NWATCSW defined in line 522; never used
PRMPTSW defined in line 24; never used
PUSHSW defined in line 42; never used
QUITSW defined in line 44; never used
REFILEOPT defined in line 46; never used
SAMLSW defined in line 533; never used
SDRFSW defined in line 547; never used
SDRMSW defined in line 549; never used
SENDSW defined in line 48; never used
SERVSW defined in line 542; never used
SHELPSW defined in line 528; never used
SNDRFSW defined in line 551; never used
SNOOPSW defined in line 544; never used
SOMLSW defined in line 537; never used
SPSHSW defined in line 505; never used
SSNDSW defined in line 535; never used
UNIQSW defined in line 510; never used
VERBSW defined in line 515; never used
WATCSW defined in line 520; never used
WHOMSW defined in line 50; never used
WIDTHSW defined in line 525; never used
Last modified: 1986-04-21
Generated: 2016-12-26
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