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          head->h_charset = n_charsetalias_expand(cp);
 156       }
 157    }
 158 jleave:
 159    NYD_LEAVE;
 160 }
 161
 162 static int
 163 _list_reply(int *msgvec, enum header_flags hf)
 164 {
 165    struct header head;
 166    struct message *mp;
 167    char const *reply_to, *rcv, *cp;
 168    enum gfield gf;
 169    struct name *rt, *mft, *np;
 170    int *save_msgvec;
 171    NYD_ENTER;
 172
 173    /* TODO Since we may recur and do stuff with message lists we need to save
 174     * TODO away the argument vector as long as that isn't done by machinery */
 175    {
 176       size_t i;
 177       for (i = 0; msgvec[i] != 0; ++i)
 178          ;
 179       ++i;
 180       save_msgvec = ac_alloc(sizeof(*save_msgvec) * i);
 181       while (i-- > 0)
 182          save_msgvec[i] = msgvec[i];
 183       msgvec = save_msgvec;
 184    }
 185
 186 jnext_msg:
 187    mp = message + *msgvec - 1;
 188    touch(mp);
 189    setdot(mp);
 190
 191    memset(&head, 0, sizeof head);
 192    head.h_flags = hf;
 193
 194    head.h_subject = a_crese_reedit(hfield1("subject", mp));
 195    gf = ok_blook(fullnames) ? GFULL : GSKIN;
 196    rt = mft = NULL;
 197
 198    rcv = NULL;
 199    if ((reply_to = hfield1("reply-to", mp)) != NULL &&
 200          (cp = ok_vlook(reply_to_honour)) != NULL &&
 201          (rt = checkaddrs(lextract(reply_to, GTO | gf), EACM_STRICT, NULL)
 202          ) != NULL) {
 203       char const *tr = _("Reply-To %s%s");
 204       size_t l = strlen(tr) + strlen(rt->n_name) + 3 +1;
 205       char *sp = salloc(l);
 206
 207       snprintf(sp, l, tr, rt->n_name, (rt->n_flink != NULL ? "..." : n_empty));
 208       if (quadify(cp, UIZ_MAX, sp, TRU1) > FAL0)
 209          rcv = reply_to;
 210    }
 211
 212    if (rcv == NULL && (rcv = hfield1("from", mp)) == NULL)
 213       rcv = nameof(mp, 1);
 214
 215    /* Cc: */
 216    np = NULL;
 217    if (ok_blook(recipients_in_cc) && (cp = hfield1("to", mp)) != NULL)
 218       np = lextract(cp, GCC | gf);
 219    if ((cp = hfield1("cc", mp)) != NULL)
 220       np = cat(np, lextract(cp, GCC | gf));
 221    if (np != NULL)
 222       head.h_cc = delete_alternates(np);
 223
 224    /* To: */
 225    np = NULL;
 226    if (rcv != NULL)
 227       np = (rcv == reply_to) ? namelist_dup(rt, GTO | gf)
 228             : lextract(rcv, GTO | gf);
 229    if (!ok_blook(recipients_in_cc) && (cp = hfield1("to", mp)) != NULL)
 230       np = cat(np, lextract(cp, GTO | gf));
 231    /* Delete my name from reply list, and with it, all my alternate names */
 232    np = delete_alternates(np);
 233    if (count(np) == 0)
 234       np = lextract(rcv, GTO | gf);
 235    head.h_to = np;
 236
 237    /* The user may have send this to himself, don't ignore that */
 238    namelist_vaporise_head(&head, EACM_NORMAL, FAL0, NULL);
 239    if (head.h_to == NULL)
 240       head.h_to = np;
 241
 242    /* Mail-Followup-To: */
 243    mft = NULL;
 244    if (ok_vlook(followup_to_honour) != NULL &&
 245          (cp = hfield1("mail-followup-to", mp)) != NULL &&
 246          (mft = np = checkaddrs(lextract(cp, GTO | gf), EACM_STRICT, NULL)
 247          ) != NULL) {
 248       char const *tr = _("Followup-To %s%s");
 249       size_t l = strlen(tr) + strlen(np->n_name) + 3 +1;
 250       char *sp = salloc(l);
 251
 252       snprintf(sp, l, tr, np->n_name, (np->n_flink != NULL ? "..." : n_empty));
 253       if (quadify(ok_vlook(followup_to_honour), UIZ_MAX, sp, TRU1) > FAL0) {
 254          head.h_cc = NULL;
 255          head.h_to = np;
 256          head.h_mft =
 257          mft = namelist_vaporise_head(&head, EACM_STRICT, FAL0, NULL);
 258       } else
 259          mft = NULL;
 260    }
 261
 262    /* Special massage for list (follow-up) messages */
 263    if (mft != NULL || (hf & HF_LIST_REPLY) || ok_blook(followup_to)) {
 264       /* Learn about a possibly sending mailing list; use do for break; */
 265       if ((cp = hfield1("list-post", mp)) != NULL) do {
 266          struct name *x;
 267
 268          if ((x = lextract(cp, GEXTRA | GSKIN)) == NULL || x->n_flink != NULL ||
 269                (cp = url_mailto_to_address(x->n_name)) == NULL ||
 270                /* XXX terribly wasteful to create a new name, and can't we find
 271                 * XXX a way to mitigate that?? */
 272                is_addr_invalid(x = nalloc(cp, GEXTRA | GSKIN), EACM_STRICT)) {
 273             if(n_poption & n_PO_D_V)
 274                n_err(_("Message contains invalid List-Post: header\n"));
 275             cp = NULL;
 276             break;
 277          }
 278          cp = x->n_name;
 279
 280          /* A special case has been seen on e.g. ietf-announce@ietf.org:
 281           * these usually post to multiple groups, with ietf-announce@
 282           * in List-Post:, but with Reply-To: set to ietf@ietf.org (since
 283           * -announce@ is only used for announcements, say).
 284           * So our desire is to honour this request and actively overwrite
 285           * List-Post: for our purpose; but only if its a single address.
 286           * However, to avoid ambiguities with users that place themselve in
 287           * Reply-To: and mailing lists which don't overwrite this (or only
 288           * extend this, shall such exist), only do so if reply_to exists of
 289           * a single address which points to the same domain as List-Post: */
 290          if (reply_to != NULL && rt->n_flink == NULL &&
 291                name_is_same_domain(x, rt))
 292             cp = rt->n_name; /* rt is EACM_STRICT tested */
 293
 294          /* "Automatically `mlist'" the List-Post: address temporarily */
 295          if (is_mlist(cp, FAL0) == MLIST_OTHER)
 296             head.h_list_post = cp;
 297          else
 298             cp = NULL;
 299       } while (0);
 300
 301       /* In case of list replies we actively sort out any non-list recipient,
 302        * but _only_ if we did not honour a MFT:, assuming that members of MFT
 303        * were there for a reason; cp is still List-Post:/eqivalent */
 304       if ((hf & HF_LIST_REPLY) && mft == NULL) {
 305          struct name *nhp = head.h_to;
 306          head.h_to = NULL;
 307 j_lt_redo:
 308          while (nhp != NULL) {
 309             np = nhp;
 310             nhp = nhp->n_flink;
 311
 312             if ((cp != NULL && !asccasecmp(cp, np->n_name)) ||
 313                   is_mlist(np->n_name, FAL0) != MLIST_OTHER) {
 314                np->n_type = (np->n_type & ~GMASK) | GTO;
 315                np->n_flink = head.h_to;
 316                head.h_to = np;
 317             }
 318          }
 319          if ((nhp = head.h_cc) != NULL) {
 320             head.h_cc = NULL;
 321             goto j_lt_redo;
 322          }
 323       }
 324    }
 325
 326    make_ref_and_cs(mp, &head);
 327
 328    if (ok_blook(quote_as_attachment)) {
 329       head.h_attach = csalloc(1, sizeof *head.h_attach);
 330       head.h_attach->a_msgno = *msgvec;
 331       head.h_attach->a_content_description = _("Original message content");
 332    }
 333
 334    if (mail1(&head, 1, mp, NULL, !!(hf & HF_RECIPIENT_RECORD), 0) == OKAY &&
 335          ok_blook(markanswered) && !(mp->m_flag & MANSWERED))
 336       mp->m_flag |= MANSWER | MANSWERED;
 337
 338    if (*++msgvec != 0) {
 339       /* TODO message (error) ring.., less sleep */
 340       fprintf(n_stdout,
 341          _("Waiting a second before proceeding to the next message..\n"));
 342       fflush(n_stdout);
 343       n_msleep(1000, FAL0);
 344       goto jnext_msg;
 345    }
 346
 347    ac_free(save_msgvec);
 348    NYD_LEAVE;
 349    return 0;
 350 }
 351
 352 static int
 353 (*_reply_or_Reply(char c))(int *, bool_t)
 354 {
 355    int (*rv)(int*, bool_t);
 356    NYD_ENTER;
 357
 358    rv = (ok_blook(flipr) ^ (c == 'R')) ? &_Reply : &_reply;
 359    NYD_LEAVE;
 360    return rv;
 361 }
 362
 363 static int
 364 _reply(int *msgvec, bool_t recipient_record)
 365 {
 366    int rv;
 367    NYD_ENTER;
 368
 369    rv = _list_reply(msgvec, recipient_record ? HF_RECIPIENT_RECORD : HF_NONE);
 370    NYD_LEAVE;
 371    return rv;
 372 }
 373
 374 static int
 375 _Reply(int *msgvec, bool_t recipient_record)
 376 {
 377    struct header head;
 378    struct message *mp;
 379    int *ap;
 380    char *cp;
 381    enum gfield gf;
 382    NYD_ENTER;
 383
 384    memset(&head, 0, sizeof head);
 385    gf = ok_blook(fullnames) ? GFULL : GSKIN;
 386
 387    for (ap = msgvec; *ap != 0; ++ap) {
 388       char const *rp;
 389       struct name *rt;
 390
 391       mp = message + *ap - 1;
 392       touch(mp);
 393       setdot(mp);
 394
 395       if ((rp = hfield1("reply-to", mp)) != NULL &&
 396             (cp = ok_vlook(reply_to_honour)) != NULL &&
 397             (rt = checkaddrs(lextract(rp, GTO | gf), EACM_STRICT, NULL)
 398             ) != NULL) {
 399          char const *tr = _("Reply-To %s%s");
 400          size_t l = strlen(tr) + strlen(rt->n_name) + 3 +1;
 401          char *sp = salloc(l);
 402
 403          snprintf(sp, l, tr, rt->n_name, (rt->n_flink != NULL ? "..."
 404             : n_empty));
 405          if (quadify(cp, UIZ_MAX, sp, TRU1) > FAL0) {
 406             head.h_to = cat(head.h_to, rt);
 407             continue;
 408          }
 409       }
 410
 411       if ((cp = hfield1("from", mp)) == NULL)
 412          cp = nameof(mp, 2);
 413       head.h_to = cat(head.h_to, lextract(cp, GTO | gf));
 414    }
 415    if (head.h_to == NULL)
 416       goto jleave;
 417
 418    mp = message + msgvec[0] - 1;
 419    head.h_subject = hfield1("subject", mp);
 420    head.h_subject = a_crese_reedit(head.h_subject);
 421    make_ref_and_cs(mp, &head);
 422
 423    if (ok_blook(quote_as_attachment)) {
 424       head.h_attach = csalloc(1, sizeof *head.h_attach);
 425       head.h_attach->a_msgno = *msgvec;
 426       head.h_attach->a_content_description = _("Original message content");
 427    }
 428
 429    if (mail1(&head, 1, mp, NULL, recipient_record, 0) == OKAY &&
 430          ok_blook(markanswered) && !(mp->m_flag & MANSWERED))
 431       mp->m_flag |= MANSWER | MANSWERED;
 432 jleave:
 433    NYD_LEAVE;
 434    return 0;
 435 }
 436
 437 static int
 438 _fwd(char *str, int recipient_record)
 439 {
 440    struct header head;
 441    int *msgvec, rv = 1;
 442    char *recipient;
 443    struct message *mp;
 444    bool_t f, forward_as_attachment;
 445    NYD_ENTER;
 446
 447    if ((recipient = laststring(str, &f, TRU1)) == NULL) {
 448       fputs(_("No recipient specified.\n"), n_stdout);
 449       goto jleave;
 450    }
 451
 452    forward_as_attachment = ok_blook(forward_as_attachment);
 453    msgvec = salloc((msgCount + 2) * sizeof *msgvec);
 454
 455    if (!f) {
 456       *msgvec = first(0, MMNORM);
 457       if (*msgvec == 0) {
 458          if (n_pstate & (n_PS_HOOK_MASK | n_PS_ROBOT)) {
 459             rv = 0;
 460             goto jleave;
 461          }
 462          fprintf(n_stdout, _("No messages to forward.\n"));
 463          goto jleave;
 464       }
 465       msgvec[1] = 0;
 466    } else if (getmsglist(str, msgvec, 0) < 0)
 467       goto jleave;
 468
 469    if (*msgvec == 0) {
 470       if (n_pstate & (n_PS_HOOK_MASK | n_PS_ROBOT)) {
 471          rv = 0;
 472          goto jleave;
 473       }
 474       fprintf(n_stdout, _("No applicable messages.\n"));
 475       goto jleave;
 476    }
 477    if (msgvec[1] != 0) {
 478       fprintf(n_stdout, _("Cannot forward multiple messages at once\n"));
 479       goto jleave;
 480    }
 481
 482    memset(&head, 0, sizeof head);
 483    if ((head.h_to = lextract(recipient,
 484          (GTO | (ok_blook(fullnames) ? GFULL : GSKIN)))) == NULL)
 485       goto jleave;
 486
 487    mp = message + *msgvec - 1;
 488
 489    if (forward_as_attachment) {
 490       head.h_attach = csalloc(1, sizeof *head.h_attach);
 491       head.h_attach->a_msgno = *msgvec;
 492       head.h_attach->a_content_description = _("Forwarded message");
 493    } else {
 494       touch(mp);
 495       setdot(mp);
 496    }
 497    head.h_subject = hfield1("subject", mp);
 498    head.h_subject = __fwdedit(head.h_subject);
 499    mail1(&head, 1, (forward_as_attachment ? NULL : mp), NULL, recipient_record,
 500       1);
 501    rv = 0;
 502 jleave:
 503    NYD_LEAVE;
 504    return rv;
 505 }
 506
 507 static char *
 508 __fwdedit(char *subj)
 509 {
 510    struct str in, out;
 511    char *newsubj = NULL;
 512    NYD_ENTER;
 513
 514    if (subj == NULL || *subj == '\0')
 515       goto jleave;
 516
 517    in.s = subj;
 518    in.l = strlen(subj);
 519    mime_fromhdr(&in, &out, TD_ISPR | TD_ICONV);
 520
 521    newsubj = salloc(out.l + 6);
 522    memcpy(newsubj, "Fwd: ", 5); /* XXX localizable */
 523    memcpy(newsubj + 5, out.s, out.l +1);
 524    free(out.s);
 525 jleave:
 526    NYD_LEAVE;
 527    return newsubj;
 528 }
 529
 530 static int
 531 _resend1(void *v, bool_t add_resent)
 532 {
 533    char *name, *str;
 534    struct name *to, *sn;
 535    int *ip, *msgvec;
 536    bool_t f = TRU1;
 537    NYD_ENTER;
 538
 539    str = v;
 540    msgvec = salloc((msgCount + 2) * sizeof *msgvec);
 541    name = laststring(str, &f, TRU1);
 542    if (name == NULL) {
 543       fputs(_("No recipient specified.\n"), n_stdout);
 544       goto jleave;
 545    }
 546
 547    if (!f) {
 548       *msgvec = first(0, MMNORM);
 549       if (*msgvec == 0) {
 550          if (n_pstate & (n_PS_HOOK_MASK | n_PS_ROBOT)) {
 551             f = FAL0;
 552             goto jleave;
 553          }
 554          fputs(_("No applicable messages.\n"), n_stdout);
 555          goto jleave;
 556       }
 557       msgvec[1] = 0;
 558    } else if (getmsglist(str, msgvec, 0) < 0)
 559       goto jleave;
 560
 561    if (*msgvec == 0) {
 562       if (n_pstate & (n_PS_HOOK_MASK | n_PS_ROBOT)) {
 563          f = FAL0;
 564          goto jleave;
 565       }
 566       fprintf(n_stdout, "No applicable messages.\n");
 567       goto jleave;
 568    }
 569
 570    sn = nalloc(name, GTO | GSKIN);
 571    to = usermap(sn, FAL0);
 572    for (ip = msgvec; *ip != 0 && UICMP(z, PTR2SIZE(ip - msgvec), <, msgCount);
 573          ++ip)
 574       if (resend_msg(message + *ip - 1, to, add_resent) != OKAY)
 575          goto jleave;
 576    f = FAL0;
 577 jleave:
 578    NYD_LEAVE;
 579    return (f != FAL0);
 580 }
 581
 582 FL int
 583 c_reply(void *v)
 584 {
 585    int rv;
 586    NYD_ENTER;
 587
 588    rv = (*_reply_or_Reply('r'))(v, FAL0);
 589    NYD_LEAVE;
 590    return rv;
 591 }
 592
 593 FL int
 594 c_replyall(void *v)
 595 {
 596    int rv;
 597    NYD_ENTER;
 598
 599    rv = _reply(v, FAL0);
 600    NYD_LEAVE;
 601    return rv;
 602 }
 603
 604 FL int
 605 c_replysender(void *v)
 606 {
 607    int rv;
 608    NYD_ENTER;
 609
 610    rv = _Reply(v, FAL0);
 611    NYD_LEAVE;
 612    return rv;
 613 }
 614
 615 FL int
 616 c_Reply(void *v)
 617 {
 618    int rv;
 619    NYD_ENTER;
 620
 621    rv = (*_reply_or_Reply('R'))(v, FAL0);
 622    NYD_LEAVE;
 623    return rv;
 624 }
 625
 626 FL int
 627 c_Lreply(void *v)
 628 {
 629    int rv;
 630    NYD_ENTER;
 631
 632    rv = _list_reply(v, HF_LIST_REPLY);
 633    NYD_LEAVE;
 634    return rv;
 635 }
 636
 637 FL int
 638 c_followup(void *v)
 639 {
 640    int rv;
 641    NYD_ENTER;
 642
 643    rv = (*_reply_or_Reply('r'))(v, TRU1);
 644    NYD_LEAVE;
 645    return rv;
 646 }
 647
 648 FL int
 649 c_followupall(void *v)
 650 {
 651    int rv;
 652    NYD_ENTER;
 653
 654    rv = _reply(v, TRU1);
 655    NYD_LEAVE;
 656    return rv;
 657 }
 658
 659 FL int
 660 c_followupsender(void *v)
 661 {
 662    int rv;
 663    NYD_ENTER;
 664
 665    rv = _Reply(v, TRU1);
 666    NYD_LEAVE;
 667    return rv;
 668 }
 669
 670 FL int
 671 c_Followup(void *v)
 672 {
 673    int rv;
 674    NYD_ENTER;
 675
 676    rv = (*_reply_or_Reply('R'))(v, TRU1);
 677    NYD_LEAVE;
 678    return rv;
 679 }
 680
 681 FL int
 682 c_forward(void *v)
 683 {
 684    int rv;
 685    NYD_ENTER;
 686
 687    rv = _fwd(v, 0);
 688    NYD_LEAVE;
 689    return rv;
 690 }
 691
 692 FL int
 693 c_Forward(void *v)
 694 {
 695    int rv;
 696    NYD_ENTER;
 697
 698    rv = _fwd(v, 1);
 699    NYD_LEAVE;
 700    return rv;
 701 }
 702
 703 FL int
 704 c_resend(void *v)
 705 {
 706    int rv;
 707    NYD_ENTER;
 708
 709    rv = _resend1(v, TRU1);
 710    NYD_LEAVE;
 711    return rv;
 712 }
 713
 714 FL int
 715 c_Resend(void *v)
 716 {
 717    int rv;
 718    NYD_ENTER;
 719
 720    rv = _resend1(v, FAL0);
 721    NYD_LEAVE;
 722    return rv;
 723 }
 724
 725 /* s-it-mode */