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 - 2017 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 *a_crese_reedit(char const *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 a_crese_reedit(char const *subj){
  72    char *newsubj;
  73    NYD_ENTER;
  74
  75    newsubj = NULL;
  76
  77    if(subj != NULL && *subj != '\0'){
  78       struct str in, out;
  79       size_t i;
  80       char const *cp;
  81
  82       in.l = strlen(in.s = n_UNCONST(subj));
  83       mime_fromhdr(&in, &out, TD_ISPR | TD_ICONV);
  84
  85       i = strlen(cp = subject_re_trim(out.s)) +1;
  86       /* RFC mandates english "Re: " */
  87       newsubj = salloc(sizeof("Re: ") -1 + i);
  88       memcpy(newsubj, "Re: ", sizeof("Re: ") -1);
  89       memcpy(&newsubj[sizeof("Re: ") -1], cp, i);
  90
  91       free(out.s);
  92    }
  93    NYD_LEAVE;
  94    return newsubj;
  95 }
  96
  97 static void
  98 make_ref_and_cs(struct message *mp, struct header *head) /* TODO rewrite FAST */
  99 {
 100    char *oldref, *oldmsgid, *newref, *cp;
 101    size_t oldreflen = 0, oldmsgidlen = 0, reflen;
 102    unsigned i;
 103    struct name *n;
 104    NYD_ENTER;
 105
 106    oldref = hfield1("references", mp);
 107    oldmsgid = hfield1("message-id", mp);
 108    if (oldmsgid == NULL || *oldmsgid == '\0') {
 109       head->h_ref = NULL;
 110       goto jleave;
 111    }
 112
 113    reflen = 1;
 114    if (oldref) {
 115       oldreflen = strlen(oldref);
 116       reflen += oldreflen + 2;
 117    }
 118    if (oldmsgid) {
 119       oldmsgidlen = strlen(oldmsgid);
 120       reflen += oldmsgidlen;
 121    }
 122
 123    newref = smalloc(reflen);
 124    if (oldref != NULL) {
 125       memcpy(newref, oldref, oldreflen +1);
 126       if (oldmsgid != NULL) {
 127          newref[oldreflen++] = ',';
 128          newref[oldreflen++] = ' ';
 129          memcpy(newref + oldreflen, oldmsgid, oldmsgidlen +1);
 130       }
 131    } else if (oldmsgid)
 132       memcpy(newref, oldmsgid, oldmsgidlen +1);
 133    n = extract(newref, GREF);
 134    free(newref);
 135
 136    /* Limit number of references TODO better on parser side */
 137    while (n->n_flink != NULL)
 138       n = n->n_flink;
 139    for (i = 1; i <= REFERENCES_MAX; ++i) {
 140       if (n->n_blink != NULL)
 141          n = n->n_blink;
 142       else
 143          break;
 144    }
 145    n->n_blink = NULL;
 146    head->h_ref = n;
 147    if (ok_blook(reply_in_same_charset) &&
 148          (cp = hfield1("content-type", mp)) != NULL){
 149       if((head->h_charset = cp = mime_param_get("charset", cp)) != NULL){
 150          char *cpo, c;
 151
 152          for(cpo = cp; (c = *cpo) != '\0'; ++cpo)
 153             *cpo = lowerconv(c);
 154       }
 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 = a_crese_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(n_poption & n_PO_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       fprintf(n_stdout,
 339          _("Waiting a second before proceeding to the next message..\n"));
 340       fflush(n_stdout);
 341       n_msleep(1000, FAL0);
 342       goto jnext_msg;
 343    }
 344
 345    ac_free(save_msgvec);
 346    NYD_LEAVE;
 347    return 0;
 348 }
 349
 350 static int
 351 (*_reply_or_Reply(char c))(int *, bool_t)
 352 {
 353    int (*rv)(int*, bool_t);
 354    NYD_ENTER;
 355
 356    rv = (ok_blook(flipr) ^ (c == 'R')) ? &_Reply : &_reply;
 357    NYD_LEAVE;
 358    return rv;
 359 }
 360
 361 static int
 362 _reply(int *msgvec, bool_t recipient_record)
 363 {
 364    int rv;
 365    NYD_ENTER;
 366
 367    rv = _list_reply(msgvec, recipient_record ? HF_RECIPIENT_RECORD : HF_NONE);
 368    NYD_LEAVE;
 369    return rv;
 370 }
 371
 372 static int
 373 _Reply(int *msgvec, bool_t recipient_record)
 374 {
 375    struct header head;
 376    struct message *mp;
 377    int *ap;
 378    char *cp;
 379    enum gfield gf;
 380    NYD_ENTER;
 381
 382    memset(&head, 0, sizeof head);
 383    gf = ok_blook(fullnames) ? GFULL : GSKIN;
 384
 385    for (ap = msgvec; *ap != 0; ++ap) {
 386       char const *rp;
 387       struct name *rt;
 388
 389       mp = message + *ap - 1;
 390       touch(mp);
 391       setdot(mp);
 392
 393       if ((rp = hfield1("reply-to", mp)) != NULL &&
 394             (cp = ok_vlook(reply_to_honour)) != NULL &&
 395             (rt = checkaddrs(lextract(rp, GTO | gf), EACM_STRICT, NULL)
 396             ) != NULL) {
 397          char const *tr = _("Reply-To %s%s");
 398          size_t l = strlen(tr) + strlen(rt->n_name) + 3 +1;
 399          char *sp = salloc(l);
 400
 401          snprintf(sp, l, tr, rt->n_name, (rt->n_flink != NULL ? "..."
 402             : n_empty));
 403          if (quadify(cp, UIZ_MAX, sp, TRU1) > FAL0) {
 404             head.h_to = cat(head.h_to, rt);
 405             continue;
 406          }
 407       }
 408
 409       if ((cp = hfield1("from", mp)) == NULL)
 410          cp = nameof(mp, 2);
 411       head.h_to = cat(head.h_to, lextract(cp, GTO | gf));
 412    }
 413    if (head.h_to == NULL)
 414       goto jleave;
 415
 416    mp = message + msgvec[0] - 1;
 417    head.h_subject = hfield1("subject", mp);
 418    head.h_subject = a_crese_reedit(head.h_subject);
 419    make_ref_and_cs(mp, &head);
 420
 421    if (ok_blook(quote_as_attachment)) {
 422       head.h_attach = csalloc(1, sizeof *head.h_attach);
 423       head.h_attach->a_msgno = *msgvec;
 424       head.h_attach->a_content_description = _("Original message content");
 425    }
 426
 427    if (mail1(&head, 1, mp, NULL, recipient_record, 0) == OKAY &&
 428          ok_blook(markanswered) && !(mp->m_flag & MANSWERED))
 429       mp->m_flag |= MANSWER | MANSWERED;
 430 jleave:
 431    NYD_LEAVE;
 432    return 0;
 433 }
 434
 435 static int
 436 _fwd(char *str, int recipient_record)
 437 {
 438    struct header head;
 439    int *msgvec, rv = 1;
 440    char *recipient;
 441    struct message *mp;
 442    bool_t f, forward_as_attachment;
 443    NYD_ENTER;
 444
 445    if ((recipient = laststring(str, &f, TRU1)) == NULL) {
 446       fputs(_("No recipient specified.\n"), n_stdout);
 447       goto jleave;
 448    }
 449
 450    forward_as_attachment = ok_blook(forward_as_attachment);
 451    msgvec = salloc((msgCount + 2) * sizeof *msgvec);
 452
 453    if (!f) {
 454       *msgvec = first(0, MMNORM);
 455       if (*msgvec == 0) {
 456          if (n_pstate & (n_PS_HOOK_MASK | n_PS_ROBOT)) {
 457             rv = 0;
 458             goto jleave;
 459          }
 460          fprintf(n_stdout, _("No messages to forward.\n"));
 461          goto jleave;
 462       }
 463       msgvec[1] = 0;
 464    } else if (getmsglist(str, msgvec, 0) < 0)
 465       goto jleave;
 466
 467    if (*msgvec == 0) {
 468       if (n_pstate & (n_PS_HOOK_MASK | n_PS_ROBOT)) {
 469          rv = 0;
 470          goto jleave;
 471       }
 472       fprintf(n_stdout, _("No applicable messages.\n"));
 473       goto jleave;
 474    }
 475    if (msgvec[1] != 0) {
 476       fprintf(n_stdout, _("Cannot forward multiple messages at once\n"));
 477       goto jleave;
 478    }
 479
 480    memset(&head, 0, sizeof head);
 481    if ((head.h_to = lextract(recipient,
 482          (GTO | (ok_blook(fullnames) ? GFULL : GSKIN)))) == NULL)
 483       goto jleave;
 484
 485    mp = message + *msgvec - 1;
 486
 487    if (forward_as_attachment) {
 488       head.h_attach = csalloc(1, sizeof *head.h_attach);
 489       head.h_attach->a_msgno = *msgvec;
 490       head.h_attach->a_content_description = _("Forwarded message");
 491    } else {
 492       touch(mp);
 493       setdot(mp);
 494    }
 495    head.h_subject = hfield1("subject", mp);
 496    head.h_subject = __fwdedit(head.h_subject);
 497    mail1(&head, 1, (forward_as_attachment ? NULL : mp), NULL, recipient_record,
 498       1);
 499    rv = 0;
 500 jleave:
 501    NYD_LEAVE;
 502    return rv;
 503 }
 504
 505 static char *
 506 __fwdedit(char *subj)
 507 {
 508    struct str in, out;
 509    char *newsubj = NULL;
 510    NYD_ENTER;
 511
 512    if (subj == NULL || *subj == '\0')
 513       goto jleave;
 514
 515    in.s = subj;
 516    in.l = strlen(subj);
 517    mime_fromhdr(&in, &out, TD_ISPR | TD_ICONV);
 518
 519    newsubj = salloc(out.l + 6);
 520    memcpy(newsubj, "Fwd: ", 5); /* XXX localizable */
 521    memcpy(newsubj + 5, out.s, out.l +1);
 522    free(out.s);
 523 jleave:
 524    NYD_LEAVE;
 525    return newsubj;
 526 }
 527
 528 static int
 529 _resend1(void *v, bool_t add_resent)
 530 {
 531    char *name, *str;
 532    struct name *to, *sn;
 533    int *ip, *msgvec;
 534    bool_t f = TRU1;
 535    NYD_ENTER;
 536
 537    str = v;
 538    msgvec = salloc((msgCount + 2) * sizeof *msgvec);
 539    name = laststring(str, &f, TRU1);
 540    if (name == NULL) {
 541       fputs(_("No recipient specified.\n"), n_stdout);
 542       goto jleave;
 543    }
 544
 545    if (!f) {
 546       *msgvec = first(0, MMNORM);
 547       if (*msgvec == 0) {
 548          if (n_pstate & (n_PS_HOOK_MASK | n_PS_ROBOT)) {
 549             f = FAL0;
 550             goto jleave;
 551          }
 552          fputs(_("No applicable messages.\n"), n_stdout);
 553          goto jleave;
 554       }
 555       msgvec[1] = 0;
 556    } else if (getmsglist(str, msgvec, 0) < 0)
 557       goto jleave;
 558
 559    if (*msgvec == 0) {
 560       if (n_pstate & (n_PS_HOOK_MASK | n_PS_ROBOT)) {
 561          f = FAL0;
 562          goto jleave;
 563       }
 564       fprintf(n_stdout, "No applicable messages.\n");
 565       goto jleave;
 566    }
 567
 568    sn = nalloc(name, GTO | GSKIN);
 569    to = usermap(sn, FAL0);
 570    for (ip = msgvec; *ip != 0 && UICMP(z, PTR2SIZE(ip - msgvec), <, msgCount);
 571          ++ip)
 572       if (resend_msg(message + *ip - 1, to, add_resent) != OKAY)
 573          goto jleave;
 574    f = FAL0;
 575 jleave:
 576    NYD_LEAVE;
 577    return (f != FAL0);
 578 }
 579
 580 FL int
 581 c_reply(void *v)
 582 {
 583    int rv;
 584    NYD_ENTER;
 585
 586    rv = (*_reply_or_Reply('r'))(v, FAL0);
 587    NYD_LEAVE;
 588    return rv;
 589 }
 590
 591 FL int
 592 c_replyall(void *v)
 593 {
 594    int rv;
 595    NYD_ENTER;
 596
 597    rv = _reply(v, FAL0);
 598    NYD_LEAVE;
 599    return rv;
 600 }
 601
 602 FL int
 603 c_replysender(void *v)
 604 {
 605    int rv;
 606    NYD_ENTER;
 607
 608    rv = _Reply(v, FAL0);
 609    NYD_LEAVE;
 610    return rv;
 611 }
 612
 613 FL int
 614 c_Reply(void *v)
 615 {
 616    int rv;
 617    NYD_ENTER;
 618
 619    rv = (*_reply_or_Reply('R'))(v, FAL0);
 620    NYD_LEAVE;
 621    return rv;
 622 }
 623
 624 FL int
 625 c_Lreply(void *v)
 626 {
 627    int rv;
 628    NYD_ENTER;
 629
 630    rv = _list_reply(v, HF_LIST_REPLY);
 631    NYD_LEAVE;
 632    return rv;
 633 }
 634
 635 FL int
 636 c_followup(void *v)
 637 {
 638    int rv;
 639    NYD_ENTER;
 640
 641    rv = (*_reply_or_Reply('r'))(v, TRU1);
 642    NYD_LEAVE;
 643    return rv;
 644 }
 645
 646 FL int
 647 c_followupall(void *v)
 648 {
 649    int rv;
 650    NYD_ENTER;
 651
 652    rv = _reply(v, TRU1);
 653    NYD_LEAVE;
 654    return rv;
 655 }
 656
 657 FL int
 658 c_followupsender(void *v)
 659 {
 660    int rv;
 661    NYD_ENTER;
 662
 663    rv = _Reply(v, TRU1);
 664    NYD_LEAVE;
 665    return rv;
 666 }
 667
 668 FL int
 669 c_Followup(void *v)
 670 {
 671    int rv;
 672    NYD_ENTER;
 673
 674    rv = (*_reply_or_Reply('R'))(v, TRU1);
 675    NYD_LEAVE;
 676    return rv;
 677 }
 678
 679 FL int
 680 c_forward(void *v)
 681 {
 682    int rv;
 683    NYD_ENTER;
 684
 685    rv = _fwd(v, 0);
 686    NYD_LEAVE;
 687    return rv;
 688 }
 689
 690 FL int
 691 c_Forward(void *v)
 692 {
 693    int rv;
 694    NYD_ENTER;
 695
 696    rv = _fwd(v, 1);
 697    NYD_LEAVE;
 698    return rv;
 699 }
 700
 701 FL int
 702 c_resend(void *v)
 703 {
 704    int rv;
 705    NYD_ENTER;
 706
 707    rv = _resend1(v, TRU1);
 708    NYD_LEAVE;
 709    return rv;
 710 }
 711
 712 FL int
 713 c_Resend(void *v)
 714 {
 715    int rv;
 716    NYD_ENTER;
 717
 718    rv = _resend1(v, FAL0);
 719    NYD_LEAVE;
 720    return rv;
 721 }
 722
 723 /* s-it-mode */