cmd_resend.c

   1 /*@ S-nail - a mail user agent derived from Berkeley Mail.
   2  *@ All sorts of `reply', `resend', `forward', and similar user commands.
   3  *
   4  * Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
   5  * Copyright (c) 2012 - 2016 Steffen (Daode) Nurpmeso <steffen@sdaoden.eu>.
   6  */
   7 /*
   8  * Copyright (c) 1980, 1993
   9  *      The Regents of the University of California.  All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35 #undef n_FILE
  36 #define n_FILE cmd_resend
  37
  38 #ifndef HAVE_AMALGAMATION
  39 # include "nail.h"
  40 #endif
  41
  42 /* Modify subject we reply to to begin with Re: if it does not already */
  43 static char *     _reedit(char *subj);
  44
  45 static void       make_ref_and_cs(struct message *mp, struct header *head);
  46
  47 /* `reply' and `Lreply' workhorse */
  48 static int        _list_reply(int *msgvec, enum header_flags hf);
  49
  50 /* Get PTF to implementation of command c (i.e., take care for *flipr*) */
  51 static int (*     _reply_or_Reply(char c))(int *, bool_t);
  52
  53 /* Reply to a single message.  Extract each name from the message header and
  54  * send them off to mail1() */
  55 static int        _reply(int *msgvec, bool_t recipient_record);
  56
  57 /* Reply to a series of messages by simply mailing to the senders and not
  58  * messing around with the To: and Cc: lists as in normal reply */
  59 static int        _Reply(int *msgvec, bool_t recipient_record);
  60
  61 /* Forward a message to a new recipient, in the sense of RFC 2822 */
  62 static int        _fwd(char *str, int recipient_record);
  63
  64 /* Modify the subject we are replying to to begin with Fwd: */
  65 static char *     __fwdedit(char *subj);
  66
  67 /* Do the real work of resending */
  68 static int        _resend1(void *v, bool_t add_resent);
  69
  70 static char *
  71 _reedit(char *subj)
  72 {
  73    struct str in, out;
  74    char *newsubj = NULL;
  75    NYD_ENTER;
  76
  77    if (subj == NULL || *subj == '\0')
  78       goto jleave;
  79
  80    in.s = subj;
  81    in.l = strlen(subj);
  82    mime_fromhdr(&in, &out, TD_ISPR | TD_ICONV);
  83
  84    if ((newsubj = subject_re_trim(out.s)) != out.s)
  85       newsubj = savestr(out.s);
  86    else {
  87       /* RFC mandates english "Re: " */
  88       newsubj = salloc(out.l + 4 +1);
  89       sstpcpy(sstpcpy(newsubj, "Re: "), out.s);
  90    }
  91
  92    free(out.s);
  93 jleave:
  94    NYD_LEAVE;
  95    return newsubj;
  96 }
  97
  98 static void
  99 make_ref_and_cs(struct message *mp, struct header *head) /* TODO rewrite FAST */
 100 {
 101    char *oldref, *oldmsgid, *newref, *cp;
 102    size_t oldreflen = 0, oldmsgidlen = 0, reflen;
 103    unsigned i;
 104    struct name *n;
 105    NYD_ENTER;
 106
 107    oldref = hfield1("references", mp);
 108    oldmsgid = hfield1("message-id", mp);
 109    if (oldmsgid == NULL || *oldmsgid == '\0') {
 110       head->h_ref = NULL;
 111       goto jleave;
 112    }
 113
 114    reflen = 1;
 115    if (oldref) {
 116       oldreflen = strlen(oldref);
 117       reflen += oldreflen + 2;
 118    }
 119    if (oldmsgid) {
 120       oldmsgidlen = strlen(oldmsgid);
 121       reflen += oldmsgidlen;
 122    }
 123
 124    newref = smalloc(reflen);
 125    if (oldref != NULL) {
 126       memcpy(newref, oldref, oldreflen +1);
 127       if (oldmsgid != NULL) {
 128          newref[oldreflen++] = ',';
 129          newref[oldreflen++] = ' ';
 130          memcpy(newref + oldreflen, oldmsgid, oldmsgidlen +1);
 131       }
 132    } else if (oldmsgid)
 133       memcpy(newref, oldmsgid, oldmsgidlen +1);
 134    n = extract(newref, GREF);
 135    free(newref);
 136
 137    /* Limit number of references TODO better on parser side */
 138    while (n->n_flink != NULL)
 139       n = n->n_flink;
 140    for (i = 1; i <= REFERENCES_MAX; ++i) {
 141       if (n->n_blink != NULL)
 142          n = n->n_blink;
 143       else
 144          break;
 145    }
 146    n->n_blink = NULL;
 147    head->h_ref = n;
 148    if (ok_blook(reply_in_same_charset) &&
 149          (cp = hfield1("content-type", mp)) != NULL){
 150       char *cpo, c;
 151
 152       head->h_charset = cp = mime_param_get("charset", cp);
 153       for(cpo = cp; (c = *cpo) != '\0'; ++cpo)
 154          *cpo = lowerconv(c);
 155    }
 156 jleave:
 157    NYD_LEAVE;
 158 }
 159
 160 static int
 161 _list_reply(int *msgvec, enum header_flags hf)
 162 {
 163    struct header head;
 164    struct message *mp;
 165    char const *reply_to, *rcv, *cp;
 166    enum gfield gf;
 167    struct name *rt, *mft, *np;
 168    int *save_msgvec;
 169    NYD_ENTER;
 170
 171    /* TODO Since we may recur and do stuff with message lists we need to save
 172     * TODO away the argument vector as long as that isn't done by machinery */
 173    {
 174       size_t i;
 175       for (i = 0; msgvec[i] != 0; ++i)
 176          ;
 177       ++i;
 178       save_msgvec = ac_alloc(sizeof(*save_msgvec) * i);
 179       while (i-- > 0)
 180          save_msgvec[i] = msgvec[i];
 181       msgvec = save_msgvec;
 182    }
 183
 184 jnext_msg:
 185    mp = message + *msgvec - 1;
 186    touch(mp);
 187    setdot(mp);
 188
 189    memset(&head, 0, sizeof head);
 190    head.h_flags = hf;
 191
 192    head.h_subject = _reedit(hfield1("subject", mp));
 193    gf = ok_blook(fullnames) ? GFULL : GSKIN;
 194    rt = mft = NULL;
 195
 196    rcv = NULL;
 197    if ((reply_to = hfield1("reply-to", mp)) != NULL &&
 198          (cp = ok_vlook(reply_to_honour)) != NULL &&
 199          (rt = checkaddrs(lextract(reply_to, GTO | gf), EACM_STRICT, NULL)
 200          ) != NULL) {
 201       char const *tr = _("Reply-To %s%s");
 202       size_t l = strlen(tr) + strlen(rt->n_name) + 3 +1;
 203       char *sp = salloc(l);
 204
 205       snprintf(sp, l, tr, rt->n_name, (rt->n_flink != NULL ? "..." : n_empty));
 206       if (quadify(cp, UIZ_MAX, sp, TRU1) > FAL0)
 207          rcv = reply_to;
 208    }
 209
 210    if (rcv == NULL && (rcv = hfield1("from", mp)) == NULL)
 211       rcv = nameof(mp, 1);
 212
 213    /* Cc: */
 214    np = NULL;
 215    if (ok_blook(recipients_in_cc) && (cp = hfield1("to", mp)) != NULL)
 216       np = lextract(cp, GCC | gf);
 217    if ((cp = hfield1("cc", mp)) != NULL)
 218       np = cat(np, lextract(cp, GCC | gf));
 219    if (np != NULL)
 220       head.h_cc = delete_alternates(np);
 221
 222    /* To: */
 223    np = NULL;
 224    if (rcv != NULL)
 225       np = (rcv == reply_to) ? namelist_dup(rt, GTO | gf)
 226             : lextract(rcv, GTO | gf);
 227    if (!ok_blook(recipients_in_cc) && (cp = hfield1("to", mp)) != NULL)
 228       np = cat(np, lextract(cp, GTO | gf));
 229    /* Delete my name from reply list, and with it, all my alternate names */
 230    np = delete_alternates(np);
 231    if (count(np) == 0)
 232       np = lextract(rcv, GTO | gf);
 233    head.h_to = np;
 234
 235    /* The user may have send this to himself, don't ignore that */
 236    namelist_vaporise_head(&head, EACM_NORMAL, FAL0, NULL);
 237    if (head.h_to == NULL)
 238       head.h_to = np;
 239
 240    /* Mail-Followup-To: */
 241    mft = NULL;
 242    if (ok_vlook(followup_to_honour) != NULL &&
 243          (cp = hfield1("mail-followup-to", mp)) != NULL &&
 244          (mft = np = checkaddrs(lextract(cp, GTO | gf), EACM_STRICT, NULL)
 245          ) != NULL) {
 246       char const *tr = _("Followup-To %s%s");
 247       size_t l = strlen(tr) + strlen(np->n_name) + 3 +1;
 248       char *sp = salloc(l);
 249
 250       snprintf(sp, l, tr, np->n_name, (np->n_flink != NULL ? "..." : n_empty));
 251       if (quadify(ok_vlook(followup_to_honour), UIZ_MAX, sp, TRU1) > FAL0) {
 252          head.h_cc = NULL;
 253          head.h_to = np;
 254          head.h_mft =
 255          mft = namelist_vaporise_head(&head, EACM_STRICT, FAL0, NULL);
 256       } else
 257          mft = NULL;
 258    }
 259
 260    /* Special massage for list (follow-up) messages */
 261    if (mft != NULL || (hf & HF_LIST_REPLY) || ok_blook(followup_to)) {
 262       /* Learn about a possibly sending mailing list; use do for break; */
 263       if ((cp = hfield1("list-post", mp)) != NULL) do {
 264          struct name *x;
 265
 266          if ((x = lextract(cp, GEXTRA | GSKIN)) == NULL || x->n_flink != NULL ||
 267                (cp = url_mailto_to_address(x->n_name)) == NULL ||
 268                /* XXX terribly wasteful to create a new name, and can't we find
 269                 * XXX a way to mitigate that?? */
 270                is_addr_invalid(x = nalloc(cp, GEXTRA | GSKIN), EACM_STRICT)) {
 271             if (options & OPT_D_V)
 272                n_err(_("Message contains invalid List-Post: header\n"));
 273             cp = NULL;
 274             break;
 275          }
 276          cp = x->n_name;
 277
 278          /* A special case has been seen on e.g. ietf-announce@ietf.org:
 279           * these usually post to multiple groups, with ietf-announce@
 280           * in List-Post:, but with Reply-To: set to ietf@ietf.org (since
 281           * -announce@ is only used for announcements, say).
 282           * So our desire is to honour this request and actively overwrite
 283           * List-Post: for our purpose; but only if its a single address.
 284           * However, to avoid ambiguities with users that place themselve in
 285           * Reply-To: and mailing lists which don't overwrite this (or only
 286           * extend this, shall such exist), only do so if reply_to exists of
 287           * a single address which points to the same domain as List-Post: */
 288          if (reply_to != NULL && rt->n_flink == NULL &&
 289                name_is_same_domain(x, rt))
 290             cp = rt->n_name; /* rt is EACM_STRICT tested */
 291
 292          /* "Automatically `mlist'" the List-Post: address temporarily */
 293          if (is_mlist(cp, FAL0) == MLIST_OTHER)
 294             head.h_list_post = cp;
 295          else
 296             cp = NULL;
 297       } while (0);
 298
 299       /* In case of list replies we actively sort out any non-list recipient,
 300        * but _only_ if we did not honour a MFT:, assuming that members of MFT
 301        * were there for a reason; cp is still List-Post:/eqivalent */
 302       if ((hf & HF_LIST_REPLY) && mft == NULL) {
 303          struct name *nhp = head.h_to;
 304          head.h_to = NULL;
 305 j_lt_redo:
 306          while (nhp != NULL) {
 307             np = nhp;
 308             nhp = nhp->n_flink;
 309
 310             if ((cp != NULL && !asccasecmp(cp, np->n_name)) ||
 311                   is_mlist(np->n_name, FAL0) != MLIST_OTHER) {
 312                np->n_type = (np->n_type & ~GMASK) | GTO;
 313                np->n_flink = head.h_to;
 314                head.h_to = np;
 315             }
 316          }
 317          if ((nhp = head.h_cc) != NULL) {
 318             head.h_cc = NULL;
 319             goto j_lt_redo;
 320          }
 321       }
 322    }
 323
 324    make_ref_and_cs(mp, &head);
 325
 326    if (ok_blook(quote_as_attachment)) {
 327       head.h_attach = csalloc(1, sizeof *head.h_attach);
 328       head.h_attach->a_msgno = *msgvec;
 329       head.h_attach->a_content_description = _("Original message content");
 330    }
 331
 332    if (mail1(&head, 1, mp, NULL, !!(hf & HF_RECIPIENT_RECORD), 0) == OKAY &&
 333          ok_blook(markanswered) && !(mp->m_flag & MANSWERED))
 334       mp->m_flag |= MANSWER | MANSWERED;
 335
 336    if (*++msgvec != 0) {
 337       /* TODO message (error) ring.., less sleep */
 338       printf(_("Waiting a second before proceeding to the next message..\n"));
 339       fflush(stdout);
 340       n_msleep(1000, FAL0);
 341       goto jnext_msg;
 342    }
 343
 344    ac_free(save_msgvec);
 345    NYD_LEAVE;
 346    return 0;
 347 }
 348
 349 static int
 350 (*_reply_or_Reply(char c))(int *, bool_t)
 351 {
 352    int (*rv)(int*, bool_t);
 353    NYD_ENTER;
 354
 355    rv = (ok_blook(flipr) ^ (c == 'R')) ? &_Reply : &_reply;
 356    NYD_LEAVE;
 357    return rv;
 358 }
 359
 360 static int
 361 _reply(int *msgvec, bool_t recipient_record)
 362 {
 363    int rv;
 364    NYD_ENTER;
 365
 366    rv = _list_reply(msgvec, recipient_record ? HF_RECIPIENT_RECORD : HF_NONE);
 367    NYD_LEAVE;
 368    return rv;
 369 }
 370
 371 static int
 372 _Reply(int *msgvec, bool_t recipient_record)
 373 {
 374    struct header head;
 375    struct message *mp;
 376    int *ap;
 377    char *cp;
 378    enum gfield gf;
 379    NYD_ENTER;
 380
 381    memset(&head, 0, sizeof head);
 382    gf = ok_blook(fullnames) ? GFULL : GSKIN;
 383
 384    for (ap = msgvec; *ap != 0; ++ap) {
 385       char const *rp;
 386       struct name *rt;
 387
 388       mp = message + *ap - 1;
 389       touch(mp);
 390       setdot(mp);
 391
 392       if ((rp = hfield1("reply-to", mp)) != NULL &&
 393             (cp = ok_vlook(reply_to_honour)) != NULL &&
 394             (rt = checkaddrs(lextract(rp, GTO | gf), EACM_STRICT, NULL)
 395             ) != NULL) {
 396          char const *tr = _("Reply-To %s%s");
 397          size_t l = strlen(tr) + strlen(rt->n_name) + 3 +1;
 398          char *sp = salloc(l);
 399
 400          snprintf(sp, l, tr, rt->n_name, (rt->n_flink != NULL ? "..."
 401             : n_empty));
 402          if (quadify(cp, UIZ_MAX, sp, TRU1) > FAL0) {
 403             head.h_to = cat(head.h_to, rt);
 404             continue;
 405          }
 406       }
 407
 408       if ((cp = hfield1("from", mp)) == NULL)
 409          cp = nameof(mp, 2);
 410       head.h_to = cat(head.h_to, lextract(cp, GTO | gf));
 411    }
 412    if (head.h_to == NULL)
 413       goto jleave;
 414
 415    mp = message + msgvec[0] - 1;
 416    head.h_subject = hfield1("subject", mp);
 417    head.h_subject = _reedit(head.h_subject);
 418    make_ref_and_cs(mp, &head);
 419
 420    if (ok_blook(quote_as_attachment)) {
 421       head.h_attach = csalloc(1, sizeof *head.h_attach);
 422       head.h_attach->a_msgno = *msgvec;
 423       head.h_attach->a_content_description = _("Original message content");
 424    }
 425
 426    if (mail1(&head, 1, mp, NULL, recipient_record, 0) == OKAY &&
 427          ok_blook(markanswered) && !(mp->m_flag & MANSWERED))
 428       mp->m_flag |= MANSWER | MANSWERED;
 429 jleave:
 430    NYD_LEAVE;
 431    return 0;
 432 }
 433
 434 static int
 435 _fwd(char *str, int recipient_record)
 436 {
 437    struct header head;
 438    int *msgvec, rv = 1;
 439    char *recipient;
 440    struct message *mp;
 441    bool_t f, forward_as_attachment;
 442    NYD_ENTER;
 443
 444    if ((recipient = laststring(str, &f, TRU1)) == NULL) {
 445       puts(_("No recipient specified."));
 446       goto jleave;
 447    }
 448
 449    forward_as_attachment = ok_blook(forward_as_attachment);
 450    msgvec = salloc((msgCount + 2) * sizeof *msgvec);
 451
 452    if (!f) {
 453       *msgvec = first(0, MMNORM);
 454       if (*msgvec == 0) {
 455          if (pstate & (PS_HOOK_MASK | PS_ROBOT)) {
 456             rv = 0;
 457             goto jleave;
 458          }
 459          printf(_("No messages to forward.\n"));
 460          goto jleave;
 461       }
 462       msgvec[1] = 0;
 463    } else if (getmsglist(str, msgvec, 0) < 0)
 464       goto jleave;
 465
 466    if (*msgvec == 0) {
 467       if (pstate & (PS_HOOK_MASK | PS_ROBOT)) {
 468          rv = 0;
 469          goto jleave;
 470       }
 471       printf(_("No applicable messages.\n"));
 472       goto jleave;
 473    }
 474    if (msgvec[1] != 0) {
 475       printf(_("Cannot forward multiple messages at once\n"));
 476       goto jleave;
 477    }
 478
 479    memset(&head, 0, sizeof head);
 480    if ((head.h_to = lextract(recipient,
 481          (GTO | (ok_blook(fullnames) ? GFULL : GSKIN)))) == NULL)
 482       goto jleave;
 483
 484    mp = message + *msgvec - 1;
 485
 486    if (forward_as_attachment) {
 487       head.h_attach = csalloc(1, sizeof *head.h_attach);
 488       head.h_attach->a_msgno = *msgvec;
 489       head.h_attach->a_content_description = _("Forwarded message");
 490    } else {
 491       touch(mp);
 492       setdot(mp);
 493    }
 494    head.h_subject = hfield1("subject", mp);
 495    head.h_subject = __fwdedit(head.h_subject);
 496    mail1(&head, 1, (forward_as_attachment ? NULL : mp), NULL, recipient_record,
 497       1);
 498    rv = 0;
 499 jleave:
 500    NYD_LEAVE;
 501    return rv;
 502 }
 503
 504 static char *
 505 __fwdedit(char *subj)
 506 {
 507    struct str in, out;
 508    char *newsubj = NULL;
 509    NYD_ENTER;
 510
 511    if (subj == NULL || *subj == '\0')
 512       goto jleave;
 513
 514    in.s = subj;
 515    in.l = strlen(subj);
 516    mime_fromhdr(&in, &out, TD_ISPR | TD_ICONV);
 517
 518    newsubj = salloc(out.l + 6);
 519    memcpy(newsubj, "Fwd: ", 5); /* XXX localizable */
 520    memcpy(newsubj + 5, out.s, out.l +1);
 521    free(out.s);
 522 jleave:
 523    NYD_LEAVE;
 524    return newsubj;
 525 }
 526
 527 static int
 528 _resend1(void *v, bool_t add_resent)
 529 {
 530    char *name, *str;
 531    struct name *to, *sn;
 532    int *ip, *msgvec;
 533    bool_t f = TRU1;
 534    NYD_ENTER;
 535
 536    str = v;
 537    msgvec = salloc((msgCount + 2) * sizeof *msgvec);
 538    name = laststring(str, &f, TRU1);
 539    if (name == NULL) {
 540       puts(_("No recipient specified."));
 541       goto jleave;
 542    }
 543
 544    if (!f) {
 545       *msgvec = first(0, MMNORM);
 546       if (*msgvec == 0) {
 547          if (pstate & (PS_HOOK_MASK | PS_ROBOT)) {
 548             f = FAL0;
 549             goto jleave;
 550          }
 551          puts(_("No applicable messages."));
 552          goto jleave;
 553       }
 554       msgvec[1] = 0;
 555    } else if (getmsglist(str, msgvec, 0) < 0)
 556       goto jleave;
 557
 558    if (*msgvec == 0) {
 559       if (pstate & (PS_HOOK_MASK | PS_ROBOT)) {
 560          f = FAL0;
 561          goto jleave;
 562       }
 563       printf("No applicable messages.\n");
 564       goto jleave;
 565    }
 566
 567    sn = nalloc(name, GTO | GSKIN);
 568    to = usermap(sn, FAL0);
 569    for (ip = msgvec; *ip != 0 && UICMP(z, PTR2SIZE(ip - msgvec), <, msgCount);
 570          ++ip)
 571       if (resend_msg(message + *ip - 1, to, add_resent) != OKAY)
 572          goto jleave;
 573    f = FAL0;
 574 jleave:
 575    NYD_LEAVE;
 576    return (f != FAL0);
 577 }
 578
 579 FL int
 580 c_reply(void *v)
 581 {
 582    int rv;
 583    NYD_ENTER;
 584
 585    rv = (*_reply_or_Reply('r'))(v, FAL0);
 586    NYD_LEAVE;
 587    return rv;
 588 }
 589
 590 FL int
 591 c_replyall(void *v)
 592 {
 593    int rv;
 594    NYD_ENTER;
 595
 596    rv = _reply(v, FAL0);
 597    NYD_LEAVE;
 598    return rv;
 599 }
 600
 601 FL int
 602 c_replysender(void *v)
 603 {
 604    int rv;
 605    NYD_ENTER;
 606
 607    rv = _Reply(v, FAL0);
 608    NYD_LEAVE;
 609    return rv;
 610 }
 611
 612 FL int
 613 c_Reply(void *v)
 614 {
 615    int rv;
 616    NYD_ENTER;
 617
 618    rv = (*_reply_or_Reply('R'))(v, FAL0);
 619    NYD_LEAVE;
 620    return rv;
 621 }
 622
 623 FL int
 624 c_Lreply(void *v)
 625 {
 626    int rv;
 627    NYD_ENTER;
 628
 629    rv = _list_reply(v, HF_LIST_REPLY);
 630    NYD_LEAVE;
 631    return rv;
 632 }
 633
 634 FL int
 635 c_followup(void *v)
 636 {
 637    int rv;
 638    NYD_ENTER;
 639
 640    rv = (*_reply_or_Reply('r'))(v, TRU1);
 641    NYD_LEAVE;
 642    return rv;
 643 }
 644
 645 FL int
 646 c_followupall(void *v)
 647 {
 648    int rv;
 649    NYD_ENTER;
 650
 651    rv = _reply(v, TRU1);
 652    NYD_LEAVE;
 653    return rv;
 654 }
 655
 656 FL int
 657 c_followupsender(void *v)
 658 {
 659    int rv;
 660    NYD_ENTER;
 661
 662    rv = _Reply(v, TRU1);
 663    NYD_LEAVE;
 664    return rv;
 665 }
 666
 667 FL int
 668 c_Followup(void *v)
 669 {
 670    int rv;
 671    NYD_ENTER;
 672
 673    rv = (*_reply_or_Reply('R'))(v, TRU1);
 674    NYD_LEAVE;
 675    return rv;
 676 }
 677
 678 FL int
 679 c_forward(void *v)
 680 {
 681    int rv;
 682    NYD_ENTER;
 683
 684    rv = _fwd(v, 0);
 685    NYD_LEAVE;
 686    return rv;
 687 }
 688
 689 FL int
 690 c_Forward(void *v)
 691 {
 692    int rv;
 693    NYD_ENTER;
 694
 695    rv = _fwd(v, 1);
 696    NYD_LEAVE;
 697    return rv;
 698 }
 699
 700 FL int
 701 c_resend(void *v)
 702 {
 703    int rv;
 704    NYD_ENTER;
 705
 706    rv = _resend1(v, TRU1);
 707    NYD_LEAVE;
 708    return rv;
 709 }
 710
 711 FL int
 712 c_Resend(void *v)
 713 {
 714    int rv;
 715    NYD_ENTER;
 716
 717    rv = _resend1(v, FAL0);
 718    NYD_LEAVE;
 719    return rv;
 720 }
 721
 722 /* s-it-mode */