2 * Copyright notice from original mutt:
3 * Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
4 * Copyright (C) 1999-2000 Thomas Roessler <roessler@does-not-exist.org>
6 * This file is part of mutt-ng, see http://www.muttng.org/.
7 * It's licensed under the GNU General Public License,
8 * please see the file GPL in the top level source directory.
23 #include <sys/types.h>
29 #include <lib-lib/mem.h>
30 #include <lib-lib/ascii.h>
31 #include <lib-lib/str.h>
32 #include <lib-lib/macros.h>
33 #include <lib-lib/buffer.h>
34 #include <lib-lib/file.h>
35 #include <lib-lib/url.h>
37 #include <lib-mime/mime.h>
39 #include <lib-ui/curses.h>
40 #include <lib-ui/enter.h>
49 #include <imap/imap.h>
50 #include <imap/mx_imap.h>
52 #include <lib-crypt/crypt.h>
54 #define SW (option(OPTMBOXPANE)?SidebarWidth:0)
56 BODY *mutt_new_body (void)
58 BODY *p = p_new(BODY, 1);
60 p->disposition = DISPATTACH;
66 /* Modified by blong to accept a "suggestion" for file name. If
67 * that file exists, then construct one with unique name but
68 * keep any extension. This might fail, I guess.
69 * Renamed to mutt_adv_mktemp so I only have to change where it's
70 * called, and not all possible cases.
72 void mutt_adv_mktemp (const char* dir, char *s, ssize_t l)
74 char buf[_POSIX_PATH_MAX];
75 char tmp[_POSIX_PATH_MAX];
80 m_strcpy(buf, sizeof(buf), m_strisempty(dir) ? NONULL(Tempdir) : dir);
81 mutt_expand_path (buf, sizeof (buf));
83 snprintf (s, l, "%s/muttXXXXXX", buf);
87 m_strcpy(tmp, sizeof(tmp), s);
88 mutt_sanitize_filename (tmp, 1);
89 snprintf (s, l, "%s/%s", buf, tmp);
90 if (lstat (s, &sb) == -1 && errno == ENOENT)
92 if ((period = strrchr (tmp, '.')) != NULL)
94 snprintf (s, l, "%s/%s.XXXXXX", buf, tmp);
99 m_strcpy(s + sl, l - sl, period);
104 /* create a send-mode duplicate from a receive-mode body */
106 int mutt_copy_body (FILE * fp, BODY ** tgt, BODY * src)
108 char tmp[_POSIX_PATH_MAX];
111 PARAMETER *par, **ppar;
117 m_strcpy(tmp, sizeof(tmp), src->filename);
124 mutt_adv_mktemp (NULL, tmp, sizeof (tmp));
125 if (mutt_save_attachment (fp, src, tmp, 0, NULL) == -1)
128 *tgt = mutt_new_body ();
131 memcpy (b, src, sizeof (BODY));
135 b->filename = m_strdup(tmp);
136 b->use_disp = use_disp;
139 if (mutt_is_text_part (b))
142 b->xtype = m_strdup(b->xtype);
143 b->subtype = m_strdup(b->subtype);
144 b->form_name = m_strdup(b->form_name);
145 b->filename = m_strdup(b->filename);
146 b->d_filename = m_strdup(b->d_filename);
147 b->description = m_strdup(b->description);
150 * we don't seem to need the HEADER structure currently.
151 * XXX - this may change in the future
157 /* copy parameters */
158 for (par = b->parameter, ppar = &b->parameter; par;
159 ppar = &(*ppar)->next, par = par->next) {
160 *ppar = parameter_new();
161 (*ppar)->attribute = m_strdup(par->attribute);
162 (*ppar)->value = m_strdup(par->value);
165 mutt_stamp_attachment (b);
172 void mutt_free_body (BODY ** p)
181 parameter_list_wipe(&b->parameter);
182 if (b->unlink && b->filename) {
183 unlink (b->filename);
186 p_delete(&b->filename);
187 p_delete(&b->content);
189 p_delete(&b->subtype);
190 p_delete(&b->description);
191 p_delete(&b->form_name);
194 /* Don't free twice (b->hdr->content = b->parts) */
195 b->hdr->content = NULL;
196 header_delete(&b->hdr);
200 mutt_free_body (&b->parts);
208 HEADER *mutt_dup_header (HEADER * h)
213 memcpy (hnew, h, sizeof (HEADER));
217 /* returns true if the header contained in "s" is in list "t" */
218 int mutt_matches_ignore (const char *s, string_list_t * t)
220 for (; t; t = t->next) {
221 if (!ascii_strncasecmp (s, t->data, m_strlen(t->data))
228 /* prepend the path part of *path to *lnk */
229 void mutt_expand_link (char *newpath, const char *path, const char *lnk)
231 const char *lb = NULL;
234 /* lnk is full path */
236 m_strcpy(newpath, _POSIX_PATH_MAX, lnk);
240 if ((lb = strrchr (path, '/')) == NULL) {
242 m_strcpy(newpath, _POSIX_PATH_MAX, lnk);
247 memcpy (newpath, path, len);
248 m_strcpy(newpath + len, _POSIX_PATH_MAX - len, lnk);
251 char *mutt_expand_path (char *s, ssize_t slen)
253 return _mutt_expand_path (s, slen, 0);
256 char *_mutt_expand_path (char *s, ssize_t slen, int rx)
258 char p[_POSIX_PATH_MAX] = "";
259 char q[_POSIX_PATH_MAX] = "";
260 char tmp[_POSIX_PATH_MAX];
263 const char *tail = "";
273 if (*(s + 1) == '/' || *(s + 1) == 0) {
274 m_strcpy(p, sizeof(p), NONULL(Homedir));
280 if ((t = strchr (s + 1, '/')))
283 if ((pw = getpwnam (s + 1))) {
284 m_strcpy(p, sizeof(p), pw->pw_dir);
293 /* user not found! */
306 /* if folder = imap[s]://host/: don't append slash */
307 if (imap_is_magic (NONULL (Maildir), NULL) == M_IMAP &&
308 Maildir[m_strlen(Maildir) - 1] == '/')
309 m_strcpy(p, sizeof(p), NONULL(Maildir));
311 snprintf (p, sizeof (p), "%s/", NONULL (Maildir));
317 /* elm compatibility, @ expands alias to user name */
325 if ((alias = alias_lookup(s + 1))) {
327 h->env = envelope_new();
328 h->env->from = h->env->to = alias;
329 mutt_default_save (p, sizeof (p), h);
330 h->env->from = h->env->to = NULL;
332 /* Avoid infinite recursion if the resulting folder starts with '@' */
343 m_strcpy(p, sizeof(p), NONULL(Inbox));
350 m_strcpy(p, sizeof(p), NONULL(Outbox));
357 if (*(s + 1) == '!') {
358 m_strcpy(p, sizeof(p), NONULL(LastFolder));
362 m_strcpy(p, sizeof(p), NONULL(Spoolfile));
370 m_strcpy(p, sizeof(p), NONULL(LastFolder));
377 m_strcpy(p, sizeof(p), NONULL(CurrentFolder));
389 if (rx && *p && !recurse) {
390 rx_sanitize_string (q, sizeof (q), p);
391 snprintf (tmp, sizeof (tmp), "%s%s", q, tail);
394 snprintf (tmp, sizeof (tmp), "%s%s", p, tail);
396 m_strcpy(s, slen, tmp);
403 char *mutt_get_parameter (const char *s, PARAMETER * p)
405 for (; p; p = p->next)
406 if (ascii_strcasecmp (s, p->attribute) == 0)
412 void mutt_set_parameter (const char *attribute, const char *value,
418 mutt_delete_parameter (attribute, p);
422 for (q = *p; q; q = q->next) {
423 if (ascii_strcasecmp (attribute, q->attribute) == 0) {
424 m_strreplace(&q->value, value);
430 q->attribute = m_strdup(attribute);
431 q->value = m_strdup(value);
436 void mutt_delete_parameter (const char *attribute, PARAMETER ** p)
439 if (!ascii_strcasecmp(attribute, (*p)->attribute)) {
440 PARAMETER *q = parameter_list_pop(p);
441 parameter_delete(&q);
449 /* returns 1 if Mutt can't display this type of data, 0 otherwise */
450 int mutt_needs_mailcap (BODY * m)
455 if (!ascii_strcasecmp ("plain", m->subtype) ||
456 !ascii_strcasecmp ("rfc822-headers", m->subtype) ||
457 !ascii_strcasecmp ("enriched", m->subtype))
461 case TYPEAPPLICATION:
462 if (mutt_is_application_pgp (m))
464 if (mutt_is_application_smime (m))
476 int mutt_is_text_part (BODY * b)
479 char *s = b->subtype;
481 if (mutt_is_application_pgp (b))
487 if (t == TYPEMESSAGE) {
488 if (!ascii_strcasecmp ("delivery-status", s))
492 if (t == TYPEAPPLICATION) {
493 if (!ascii_strcasecmp ("pgp-keys", s))
500 /* move all the headers from extra not present in base into base */
501 void mutt_merge_envelopes(ENVELOPE* base, ENVELOPE** extra)
503 /* copies each existing element if necessary, and sets the element
504 * to NULL in the source so that envelope_delete doesn't leave us
505 * with dangling pointers. */
506 #define MOVE_ELEM(h) if (!base->h) { base->h = (*extra)->h; (*extra)->h = NULL; }
507 MOVE_ELEM(return_path);
514 MOVE_ELEM(mail_followup_to);
515 MOVE_ELEM(list_post);
516 MOVE_ELEM(message_id);
517 MOVE_ELEM(supersedes);
520 if (!base->refs_changed) {
521 MOVE_ELEM(references);
523 if (!base->irt_changed) {
524 MOVE_ELEM(in_reply_to);
526 /* real_subj is subordinate to subject */
527 if (!base->subject) {
528 base->subject = (*extra)->subject;
529 base->real_subj = (*extra)->real_subj;
530 (*extra)->subject = NULL;
531 (*extra)->real_subj = NULL;
533 /* spam and user headers should never be hashed, and the new envelope may
534 * have better values. Use new versions regardless. */
535 mutt_buffer_free (&base->spam);
536 string_list_wipe(&base->userhdrs);
541 envelope_delete(extra);
544 void _mutt_mktemp (char *s, const char *src, int line)
547 snprintf (s, _POSIX_PATH_MAX, "%s/madmutt-%s-%d-%d-%d-%x%x", NONULL (Tempdir),
548 NONULL (Hostname), (int) getuid (), (int) getpid (), Counter++,
549 (unsigned int) rand(), (unsigned int) rand());
553 /* collapse the pathname using ~ or = when possible */
554 void mutt_pretty_mailbox (char *s)
560 scheme = url_check_scheme (s);
562 if (scheme == U_IMAP || scheme == U_IMAPS) {
563 imap_pretty_mailbox (s);
567 /* if s is an url, only collapse path component */
568 if (scheme != U_UNKNOWN) {
569 p = strchr (s, ':') + 1;
570 if (!strncmp (p, "//", 2))
571 q = strchr (p + 2, '/');
573 q = strchr (p, '\0');
577 /* first attempt to collapse the pathname */
579 if (*p == '/' && p[1] == '/') {
583 else if (p[0] == '/' && p[1] == '.' && p[2] == '/') {
592 if (m_strncmp(s, Maildir, (len = m_strlen(Maildir))) == 0 &&
595 memmove (s, s + len, m_strlen(s + len) + 1);
597 else if (m_strncmp(s, Homedir, (len = m_strlen(Homedir))) == 0 &&
600 memmove (s, s + len - 1, m_strlen(s + len - 1) + 1);
604 void mutt_pretty_size (char *s, ssize_t len, long n)
607 m_strcpy(s, len, "0K");
608 else if (n < 10189) /* 0.1K - 9.9K */
609 snprintf (s, len, "%3.1fK", (n < 103) ? 0.1 : n / 1024.0);
610 else if (n < 1023949) { /* 10K - 999K */
611 /* 51 is magic which causes 10189/10240 to be rounded up to 10 */
612 snprintf (s, len, "%ldK", (n + 51) / 1024);
614 else if (n < 10433332) /* 1.0M - 9.9M */
615 snprintf (s, len, "%3.1fM", n / 1048576.0);
618 /* (10433332 + 52428) / 1048576 = 10 */
619 snprintf (s, len, "%ldM", (n + 52428) / 1048576);
623 void mutt_expand_file_fmt (char *dest, ssize_t destlen, const char *fmt,
626 char tmp[LONG_STRING];
628 mutt_quote_filename (tmp, sizeof (tmp), src);
629 mutt_expand_fmt (dest, destlen, fmt, tmp);
632 void mutt_expand_fmt (char *dest, ssize_t destlen, const char *fmt,
640 slen = m_strlen(src);
643 for (p = fmt, d = dest; destlen && *p; p++) {
652 m_strcpy(d, destlen + 1, src);
653 d += destlen > slen ? slen : destlen;
654 destlen -= destlen > slen ? slen : destlen;
671 if (!found && destlen > 0) {
672 m_strcat(dest, destlen, " ");
673 m_strcat(dest, destlen, src);
678 /* return 0 on success, -1 on abort, 1 on error */
679 int mutt_check_overwrite (const char *attname, const char *path,
680 char *fname, ssize_t flen, int *append,
684 char tmp[_POSIX_PATH_MAX];
687 m_strcpy(fname, flen, path);
688 if (access (fname, F_OK) != 0)
690 if (stat (fname, &st) != 0)
692 if (S_ISDIR (st.st_mode)) {
694 switch (mutt_multi_choice
695 (_("File is a directory, save under it? [(y)es, (n)o, (a)ll]"),
698 m_strreplace(directory, fname);
713 mutt_yesorno (_("File is a directory, save under it?"),
715 return (rc == M_NO) ? 1 : -1;
717 if (!attname || !attname[0]) {
719 if (mutt_get_field (_("File under directory: "), tmp, sizeof (tmp),
720 M_FILE | M_CLEAR) != 0 || !tmp[0])
722 mutt_concat_path(fname, flen, path, tmp);
725 mutt_concat_path(fname, flen, path, mutt_basename(attname));
728 if (*append == 0 && access (fname, F_OK) == 0) {
729 switch (mutt_multi_choice
730 (_("File exists, (o)verwrite, (a)ppend, or (c)ancel?"), _("oac")))
738 *append = M_SAVE_APPEND;
740 case 1: /* overwrite */
741 *append = M_SAVE_OVERWRITE;
748 void mutt_save_path (char *d, ssize_t dsize, address_t * a)
750 if (a && a->mailbox) {
751 m_strcpy(d, dsize, a->mailbox);
752 if (!option (OPTSAVEADDRESS)) {
755 if ((p = strpbrk (d, "%@")))
764 void mutt_safe_path (char *s, ssize_t l, address_t * a)
768 mutt_save_path (s, l, a);
770 if (*p == '/' || ISSPACE (*p) || !IsPrint ((unsigned char) *p))
774 /* counts how many characters in s can be skipped while none of the
775 * characters of c appears */
776 int mutt_skipchars (const char *s, const char *c)
782 register const char *t = c;
792 return (m_strlen(p));
795 void mutt_FormatString (char *dest, /* output buffer */
796 ssize_t destlen, /* output buffer len */
797 const char *src, /* template string */
798 format_t * callback, /* callback for processing */
799 unsigned long data, /* callback data */
801 { /* callback flags */
802 char prefix[SHORT_STRING], buf[LONG_STRING], *cp, *wptr = dest, ch;
803 char ifstring[SHORT_STRING], elsestring[SHORT_STRING];
804 ssize_t wlen, wid, count, col, len;
807 destlen--; /* save room for the terminal \0 */
808 wlen = (flags & M_FORMAT_ARROWCURSOR && option (OPTARROWCURSOR)) ? 3 : 0;
811 while (*src && wlen < destlen) {
822 flags |= M_FORMAT_OPTIONAL;
826 flags &= ~M_FORMAT_OPTIONAL;
828 /* eat the format string */
831 while (count < ssizeof (prefix) &&
832 (isdigit ((unsigned char) *src) || *src == '.' || *src == '-'))
841 break; /* bad format */
843 ch = *src++; /* save the character to switch on */
845 if (flags & M_FORMAT_OPTIONAL) {
847 break; /* bad format */
850 /* eat the `if' part of the string */
853 while (count < ssizeof (ifstring) && *src && *src != '?'
860 /* eat the `else' part of the string (optional) */
862 src++; /* skip the & */
865 while (count < ssizeof (elsestring) && *src && *src != '?') {
872 break; /* bad format */
874 src++; /* move past the trailing `?' */
877 /* handle generic cases first */
879 /* right justify to EOL */
880 ch = *src++; /* pad char */
881 /* calculate space left on line. if we've already written more data
882 than will fit on the line, ignore the rest of the line */
883 if (DrawFullLine || option (OPTSTATUSONTOP))
884 count = (COLS < destlen ? COLS : destlen);
886 count = ((COLS - SW) < destlen ? (COLS - SW) : destlen);
888 count -= col; /* how many columns left on this line */
889 mutt_FormatString (buf, sizeof (buf), src, callback, data, flags);
892 count -= wid; /* how many chars to pad */
893 memset (wptr, ch, count);
897 if (wid + wlen > destlen)
898 len = destlen - wlen;
901 memcpy (wptr, buf, len);
904 col += mutt_strwidth (buf);
906 break; /* skip rest of input */
908 else if (ch == '|') {
913 if (destlen > wlen) {
914 count = destlen - wlen;
915 memset (wptr, ch, count);
918 break; /* skip rest of input */
924 while (ch == '_' || ch == ':') {
933 /* use callback function to handle this case */
935 callback (buf, sizeof (buf), ch, src, prefix, ifstring, elsestring,
948 if ((len = m_strlen(buf)) + wlen > destlen)
949 len = (destlen - wlen > 0) ? (destlen - wlen) : 0;
951 memcpy (wptr, buf, len);
954 col += mutt_strwidth (buf);
957 else if (*src == '\\') {
986 unsigned int bar = mutt_skipchars (src, "%\\");
987 char *bar2 = p_dupstr(src, bar);
993 col += mutt_strwidth (bar2);
1000 if (flags & M_FORMAT_MAKEPRINT) {
1001 /* Make sure that the string is printable by changing all non-printable
1002 chars to dots, or spaces for non-printable whitespace */
1003 for (cp = dest; *cp; cp++)
1004 if (!IsPrint (*cp) && !((flags & M_FORMAT_TREE) && (*cp <= M_TREE_MAX)))
1005 *cp = isspace ((unsigned char) *cp) ? ' ' : '.';
1010 /* This function allows the user to specify a command to read stdout from in
1011 place of a normal file. If the last character in the string is a pipe (|),
1012 then we assume it is a commmand to run instead of a normal file. */
1013 FILE *mutt_open_read (const char *path, pid_t * thepid)
1015 int len = m_strlen(path);
1018 if (path[len - 1] == '|') {
1019 char *s = m_strdup(path);
1021 /* read from a pipe */
1025 *thepid = mutt_create_filter (s, NULL, &f, NULL);
1028 f = fopen (path, "r");
1037 /* returns 0 if OK to proceed, -1 to abort, 1 to retry */
1038 int mutt_save_confirm (const char *s, struct stat *st)
1040 char tmp[_POSIX_PATH_MAX];
1045 magic = mx_get_magic (s);
1047 if (magic == M_POP) {
1048 mutt_error _("Can't save message to POP mailbox.");
1054 if (magic == M_NNTP) {
1055 mutt_error _("Can't save message to newsserver.");
1061 if (magic > 0 && !mx_access (s, W_OK)) {
1062 if (option (OPTCONFIRMAPPEND) &&
1063 (!TrashPath || (m_strcmp(s, TrashPath) != 0))) {
1064 /* if we're appending to the trash, there's no point in asking */
1065 snprintf (tmp, sizeof (tmp), _("Append messages to %s?"), s);
1066 if ((rc = mutt_yesorno (tmp, M_YES)) == M_NO)
1073 if (stat (s, st) != -1) {
1075 mutt_error (_("%s is not a mailbox!"), s);
1080 if (magic != M_IMAP)
1085 if (errno == ENOENT) {
1086 if (option (OPTCONFIRMCREATE)) {
1087 snprintf (tmp, sizeof (tmp), _("Create %s?"), s);
1088 if ((rc = mutt_yesorno (tmp, M_YES)) == M_NO)
1101 CLEARLINE (LINES - 1);
1105 void mutt_display_sanitize (char *s)
1113 void mutt_sleep (short s)
1121 /* Decrease a file's modification time by 1 second */
1122 time_t mutt_decrease_mtime (const char *f, struct stat *st)
1124 struct utimbuf utim;
1129 if (stat (f, &_st) == -1)
1134 if ((mtime = st->st_mtime) == time (NULL)) {
1136 utim.actime = mtime;
1137 utim.modtime = mtime;
1144 /* sets mtime of 'to' to mtime of 'from' */
1145 void mutt_set_mtime (const char* from, const char* to) {
1146 struct utimbuf utim;
1149 if (stat (from, &st) != -1) {
1150 utim.actime = st.st_mtime;
1151 utim.modtime = st.st_mtime;
1156 const char *mutt_make_version (int full)
1158 static char vstring[STRING];
1161 snprintf (vstring, sizeof (vstring),
1162 "Madmutt/%s-r%s (based on Mutt 1.5.11)",
1163 MUTT_VERSION, MUTT_REVISION);
1165 snprintf (vstring, sizeof (vstring), "Madmutt/%s-%s",
1166 MUTT_VERSION, MUTT_REVISION);
1170 void mutt_free_spam_list (SPAM_LIST ** list)
1178 *list = (*list)->next;
1180 p_delete(&p->template);
1185 int mutt_match_spam_list (const char *s, SPAM_LIST * l, char *text, int x)
1187 static regmatch_t *pmatch = NULL;
1188 static int nmatch = 0;
1197 for (; l; l = l->next) {
1198 /* If this pattern needs more matches, expand pmatch. */
1199 if (l->nmatch > nmatch) {
1200 p_realloc(&pmatch, l->nmatch);
1204 /* Does this pattern match? */
1205 if (regexec(l->rx->rx, s, l->nmatch, (regmatch_t *)pmatch, (int) 0) == 0)
1207 /* Copy template into text, with substitutions. */
1208 for (p = l->template; *p;) {
1210 n = atoi (++p); /* find pmatch index */
1211 while (isdigit ((unsigned char) *p))
1212 ++p; /* skip subst token */
1213 for (i = pmatch[n].rm_so; (i < pmatch[n].rm_eo) && (tlen < x); i++)
1214 text[tlen++] = s[i];
1217 text[tlen++] = *p++;
1228 int mutt_cmp_header (const HEADER * h1, const HEADER * h2) {
1230 if (h1->received != h2->received ||
1231 h1->date_sent != h2->date_sent ||
1232 h1->content->length != h2->content->length ||
1233 h1->lines != h2->lines ||
1234 h1->zhours != h2->zhours ||
1235 h1->zminutes != h2->zminutes ||
1236 h1->zoccident != h2->zoccident ||
1237 h1->mime != h2->mime ||
1238 !mutt_cmp_env (h1->env, h2->env) ||
1239 !mutt_cmp_body (h1->content, h2->content))
1245 if (h1 == NULL && h2 == NULL)
1252 /* return 1 if address lists are strictly identical */
1253 int mutt_cmp_addr (const address_t * a, const address_t * b)
1256 if (m_strcmp(a->mailbox, b->mailbox) ||
1257 m_strcmp(a->personal, b->personal))
1269 int mutt_cmp_list (const string_list_t * a, const string_list_t * b)
1272 if (m_strcmp(a->data, b->data))
1284 int mutt_cmp_env (const ENVELOPE * e1, const ENVELOPE * e2)
1287 if (m_strcmp(e1->message_id, e2->message_id) ||
1288 m_strcmp(e1->subject, e2->subject) ||
1289 !mutt_cmp_list (e1->references, e2->references) ||
1290 !mutt_cmp_addr (e1->from, e2->from) ||
1291 !mutt_cmp_addr (e1->sender, e2->sender) ||
1292 !mutt_cmp_addr (e1->reply_to, e2->reply_to) ||
1293 !mutt_cmp_addr (e1->to, e2->to) ||
1294 !mutt_cmp_addr (e1->cc, e2->cc) ||
1295 !mutt_cmp_addr (e1->return_path, e2->return_path))
1301 if (e1 == NULL && e2 == NULL)
1308 int mutt_cmp_param (const PARAMETER * p1, const PARAMETER * p2)
1311 if (m_strcmp(p1->attribute, p2->attribute) ||
1312 m_strcmp(p1->value, p2->value))
1324 int mutt_cmp_body (const BODY * b1, const BODY * b2)
1326 if (b1->type != b2->type ||
1327 b1->encoding != b2->encoding ||
1328 m_strcmp(b1->subtype, b2->subtype) ||
1329 m_strcmp(b1->description, b2->description) ||
1330 !mutt_cmp_param (b1->parameter, b2->parameter) ||
1331 b1->length != b2->length)