- q = mutt_new_parameter ();
- q->attribute = safe_strdup (attribute);
- q->value = safe_strdup (value);
- q->next = *p;
- *p = q;
-}
-
-void mutt_delete_parameter (const char *attribute, PARAMETER ** p)
-{
- PARAMETER *q;
-
- for (q = *p; q; p = &q->next, q = q->next) {
- if (ascii_strcasecmp (attribute, q->attribute) == 0) {
- *p = q->next;
- q->next = NULL;
- mutt_free_parameter (&q);
- return;
- }
- }
-}
-
-/* returns 1 if Mutt can't display this type of data, 0 otherwise */
-int mutt_needs_mailcap (BODY * m)
-{
- switch (m->type) {
- case TYPETEXT:
-
- if (!ascii_strcasecmp ("plain", m->subtype) ||
- !ascii_strcasecmp ("rfc822-headers", m->subtype) ||
- !ascii_strcasecmp ("enriched", m->subtype))
- return 0;
- break;
-
- case TYPEAPPLICATION:
- if ((WithCrypto & APPLICATION_PGP) && mutt_is_application_pgp (m))
- return 0;
- if ((WithCrypto & APPLICATION_SMIME) && mutt_is_application_smime (m))
- return 0;
- break;
-
- case TYPEMULTIPART:
- case TYPEMESSAGE:
- return 0;
- }
-
- return 1;
-}
-
-int mutt_is_text_part (BODY * b)
-{
- int t = b->type;
- char *s = b->subtype;
-
- if ((WithCrypto & APPLICATION_PGP) && mutt_is_application_pgp (b))
- return 0;
-
- if (t == TYPETEXT)
- return 1;
-
- if (t == TYPEMESSAGE) {
- if (!ascii_strcasecmp ("delivery-status", s))
- return 1;
- }
-
- if ((WithCrypto & APPLICATION_PGP) && t == TYPEAPPLICATION) {
- if (!ascii_strcasecmp ("pgp-keys", s))
- return 1;
- }
-
- return 0;
-}
-
-void mutt_free_envelope (ENVELOPE ** p)
-{
- if (!*p)
- return;
- rfc822_free_address (&(*p)->return_path);
- rfc822_free_address (&(*p)->from);
- rfc822_free_address (&(*p)->to);
- rfc822_free_address (&(*p)->cc);
- rfc822_free_address (&(*p)->bcc);
- rfc822_free_address (&(*p)->sender);
- rfc822_free_address (&(*p)->reply_to);
- rfc822_free_address (&(*p)->mail_followup_to);
-
- FREE (&(*p)->list_post);
- FREE (&(*p)->subject);
- /* real_subj is just an offset to subject and shouldn't be freed */
- FREE (&(*p)->message_id);
- FREE (&(*p)->supersedes);
- FREE (&(*p)->date);
- FREE (&(*p)->x_label);
- FREE (&(*p)->organization);
-#ifdef USE_NNTP
- FREE (&(*p)->newsgroups);
- FREE (&(*p)->xref);
- FREE (&(*p)->followup_to);
- FREE (&(*p)->x_comment_to);
-#endif
-
- mutt_buffer_free (&(*p)->spam);
- mutt_free_list (&(*p)->references);
- mutt_free_list (&(*p)->in_reply_to);
- mutt_free_list (&(*p)->userhdrs);
- FREE (p);
-}
-
-void _mutt_mktemp (char *s, const char *src, int line)
-{
- snprintf (s, _POSIX_PATH_MAX, "%s/mutt-%s-%d-%d-%d", NONULL (Tempdir),
- NONULL (Hostname), (int) getuid (), (int) getpid (), Counter++);
- dprint (1,
- (debugfile, "%s:%d: mutt_mktemp returns \"%s\".\n", src, line, s));
- unlink (s);
-}
-
-void mutt_free_alias (ALIAS ** p)
-{
- ALIAS *t;
-
- while (*p) {
- t = *p;
- *p = (*p)->next;
- FREE (&t->name);
- rfc822_free_address (&t->addr);
- FREE (&t);
- }