X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=sendlib.c;h=63399e432957d9f6649c938ad7c008093553211e;hp=208b434b718770b5a984c16eb070c907da01054c;hb=23e6291cb5d5b4cd2008403d8b628007fd75ff23;hpb=ab12fea9d01b3b9bc53081ae4ccc046243f1cb9f

diff --git a/sendlib.c b/sendlib.c
index 208b434..63399e4 100644
--- a/sendlib.c
+++ b/sendlib.c
@@ -13,39 +13,40 @@
 # include "config.h"
 #endif
 
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <ctype.h>
+#include <sys/stat.h>
+#include <signal.h>
+#include <sys/wait.h>
+#include <fcntl.h>
+#include <sys/utsname.h>
+
 #include <lib-lib/mem.h>
 #include <lib-lib/ascii.h>
 #include <lib-lib/str.h>
 #include <lib-lib/macros.h>
 #include <lib-lib/file.h>
 
+#include <lib-sys/exit.h>
+#include <lib-sys/mutt_signal.h>
+
 #include <lib-mime/mime.h>
 
+#include <lib-ui/curses.h>
+
 #include "mutt.h"
 #include "handler.h"
 #include "recvattach.h"
-#include "mutt_curses.h"
-#include "rfc2047.h"
 #include "mx.h"
 #include "copy.h"
 #include "pager.h"
 #include "charset.h"
-#include "mutt_crypt.h"
+#include <lib-crypt/crypt.h>
 #include "mutt_idna.h"
 
-#include "lib/debug.h"
-
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <ctype.h>
-#include <sys/stat.h>
-#include <signal.h>
-#include <sys/wait.h>
-#include <fcntl.h>
-#include <sys/utsname.h>
-
 #ifdef USE_LIBESMTP
 # include "mutt_libesmtp.h"
 #endif /* USE_LIBESMTP */
@@ -297,7 +298,7 @@ int mutt_write_mime_header (BODY * a, FILE * f)
       buffer[0] = 0;
       tmp = m_strdup(p->value);
       encode = rfc2231_encode_string (&tmp);
-      rfc822_cat (buffer, sizeof (buffer), tmp, MimeSpecials);
+      rfc822_strcpy(buffer, sizeof(buffer), tmp, MimeSpecials);
 
       /* Dirty hack to make messages readable by Outlook Express 
        * for the Mac: force quotes around the boundary parameter
@@ -349,7 +350,7 @@ int mutt_write_mime_header (BODY * a, FILE * f)
       buffer[0] = 0;
       tmp = m_strdup(t);
       encode = rfc2231_encode_string (&tmp);
-      rfc822_cat (buffer, sizeof (buffer), tmp, MimeSpecials);
+      rfc822_strcpy(buffer, sizeof(buffer), tmp, MimeSpecials);
       p_delete(&tmp);
       fprintf (f, "; filename%s=%s", encode ? "*" : "", buffer);
     }
@@ -364,9 +365,7 @@ int mutt_write_mime_header (BODY * a, FILE * f)
   return (ferror (f) ? -1 : 0);
 }
 
-# define write_as_text_part(a)  (mutt_is_text_part(a) \
-                                 || ((WithCrypto & APPLICATION_PGP)\
-                                      && mutt_is_application_pgp(a)))
+# define write_as_text_part(a)  (mutt_is_text_part(a) || mutt_is_application_pgp(a))
 
 int mutt_write_mime_body (BODY * a, FILE * f)
 {
@@ -379,7 +378,6 @@ int mutt_write_mime_body (BODY * a, FILE * f)
   if (a->type == TYPEMULTIPART) {
     /* First, find the boundary to use */
     if (!(p = mutt_get_parameter ("boundary", a->parameter))) {
-      debug_print (1, ("no boundary parameter found!\n"));
       mutt_error _("No boundary parameter found! [report this error]");
 
       return (-1);
@@ -399,15 +397,12 @@ int mutt_write_mime_body (BODY * a, FILE * f)
   }
 
   /* This is pretty gross, but it's the best solution for now... */
-  if ((WithCrypto & APPLICATION_PGP)
-      && a->type == TYPEAPPLICATION
-      && m_strcmp(a->subtype, "pgp-encrypted") == 0) {
+  if (a->type == TYPEAPPLICATION && !m_strcmp(a->subtype, "pgp-encrypted")) {
     fputs ("Version: 1\n", f);
     return 0;
   }
 
   if ((fpin = fopen (a->filename, "r")) == NULL) {
-    debug_print (1, ("%s no longer exists!\n", a->filename));
     mutt_error (_("%s no longer exists!"), a->filename);
     return -1;
   }
@@ -445,7 +440,7 @@ void mutt_generate_boundary (PARAMETER ** parm)
 
   rs[BOUNDARYLEN] = 0;
   for (i = 0; i < BOUNDARYLEN; i++)
-    *p++ = __m_b64chars[LRAND() % sizeof(__m_b64chars)];
+    *p++ = __m_b64chars[lrand48() % sizeof(__m_b64chars)];
   *p = 0;
 
   mutt_set_parameter ("boundary", rs, parm);
@@ -461,7 +456,7 @@ typedef struct {
 
 
 static void update_content_info (CONTENT * info, CONTENT_STATE * s, char *d,
-                                 size_t dlen)
+                                 ssize_t dlen)
 {
   int from = s->from;
   int whitespace = s->whitespace;
@@ -587,7 +582,7 @@ static void update_content_info (CONTENT * info, CONTENT_STATE * s, char *d,
  * long as the input for any pair of charsets we might be interested
  * in.
  */
-static size_t convert_file_to (FILE * file, const char *fromcode,
+static ssize_t convert_file_to (FILE * file, const char *fromcode,
                                int ncodes, const char **tocodes,
                                int *tocode, CONTENT * info)
 {
@@ -596,18 +591,18 @@ static size_t convert_file_to (FILE * file, const char *fromcode,
   char bufi[256], bufu[512], bufo[4 * sizeof (bufi)];
   const char *ib, *ub;
   char *ob;
-  size_t ibl, obl, ubl, ubl1, n, ret;
+  ssize_t ibl, obl, ubl, ubl1, n, ret;
   int i;
   CONTENT *infos;
   CONTENT_STATE *states;
-  size_t *score;
+  ssize_t *score;
 
   cd1 = mutt_iconv_open ("UTF-8", fromcode, 0);
   if (cd1 == (iconv_t) (-1))
     return -1;
 
   cd = p_new(iconv_t, ncodes);
-  score = p_new(size_t, ncodes);
+  score = p_new(ssize_t, ncodes);
   states = p_new(CONTENT_STATE, ncodes);
   infos = p_new(CONTENT, ncodes);
 
@@ -616,7 +611,7 @@ static size_t convert_file_to (FILE * file, const char *fromcode,
       cd[i] = mutt_iconv_open (tocodes[i], "UTF-8", 0);
     else
       /* Special case for conversion to UTF-8 */
-      cd[i] = (iconv_t) (-1), score[i] = (size_t) (-1);
+      cd[i] = (iconv_t) (-1), score[i] = -1;
 
   rewind (file);
   ibl = 0;
@@ -630,33 +625,33 @@ static size_t convert_file_to (FILE * file, const char *fromcode,
     ib = bufi;
     ob = bufu, obl = sizeof (bufu);
     n = my_iconv(cd1, ibl ? &ib : 0, &ibl, &ob, &obl);
-    assert (n == (size_t) (-1) || !n || ICONV_NONTRANS);
-    if (n == (size_t) (-1) &&
+    assert (n == -1 || !n || ICONV_NONTRANS);
+    if (n == -1 &&
         ((errno != EINVAL && errno != E2BIG) || ib == bufi)) {
       assert (errno == EILSEQ ||
-              (errno == EINVAL && ib == bufi && ibl < sizeof (bufi)));
-      ret = (size_t) (-1);
+              (errno == EINVAL && ib == bufi && ibl < ssizeof (bufi)));
+      ret = -1;
       break;
     }
     ubl1 = ob - bufu;
 
     /* Convert from UTF-8 */
     for (i = 0; i < ncodes; i++)
-      if (cd[i] != (iconv_t) (-1) && score[i] != (size_t) (-1)) {
+      if (cd[i] != (iconv_t) (-1) && score[i] != -1) {
         ub = bufu, ubl = ubl1;
         ob = bufo, obl = sizeof (bufo);
         n = my_iconv(cd[i], (ibl || ubl) ? &ub : 0, &ubl, &ob, &obl);
-        if (n == (size_t) (-1)) {
+        if (n == -1) {
           assert (errno == E2BIG ||
                   (BUGGY_ICONV && (errno == EILSEQ || errno == ENOENT)));
-          score[i] = (size_t) (-1);
+          score[i] = -1;
         }
         else {
           score[i] += n;
           update_content_info (&infos[i], &states[i], bufo, ob - bufo);
         }
       }
-      else if (cd[i] == (iconv_t) (-1) && score[i] == (size_t) (-1))
+      else if (cd[i] == (iconv_t) (-1) && score[i] == -1)
         /* Special case for conversion to UTF-8 */
         update_content_info (&infos[i], &states[i], bufu, ubl1);
 
@@ -671,24 +666,24 @@ static size_t convert_file_to (FILE * file, const char *fromcode,
 
   if (!ret) {
     /* Find best score */
-    ret = (size_t) (-1);
+    ret = -1;
     for (i = 0; i < ncodes; i++) {
-      if (cd[i] == (iconv_t) (-1) && score[i] == (size_t) (-1)) {
+      if (cd[i] == (iconv_t) (-1) && score[i] == -1) {
         /* Special case for conversion to UTF-8 */
         *tocode = i;
         ret = 0;
         break;
       }
-      else if (cd[i] == (iconv_t) (-1) || score[i] == (size_t) (-1))
+      else if (cd[i] == (iconv_t) (-1) || score[i] == -1)
         continue;
-      else if (ret == (size_t) (-1) || score[i] < ret) {
+      else if (ret == -1 || score[i] < ret) {
         *tocode = i;
         ret = score[i];
         if (!ret)
           break;
       }
     }
-    if (ret != (size_t) (-1)) {
+    if (ret != -1) {
       memcpy (info, &infos[*tocode], sizeof (CONTENT));
       update_content_info (info, &states[*tocode], 0, 0);       /* EOF */
     }
@@ -721,7 +716,7 @@ static size_t convert_file_to (FILE * file, const char *fromcode,
  * However, if fromcode is zero then fromcodes is assumed to be the
  * name of a single charset even if it contains a colon.
  */
-static size_t convert_file_from_to (FILE * file,
+static ssize_t convert_file_from_to (FILE * file,
                                     const char *fromcodes,
                                     const char *tocodes, char **fromcode,
                                     char **tocode, CONTENT * info)
@@ -729,7 +724,7 @@ static size_t convert_file_from_to (FILE * file,
   char *fcode;
   char **tcode;
   const char *c, *c1;
-  size_t ret;
+  ssize_t ret;
   int ncodes, i, cn;
 
   /* Count the tocodes */
@@ -745,20 +740,20 @@ static size_t convert_file_from_to (FILE * file,
   for (c = tocodes, i = 0; c; c = c1 ? c1 + 1 : 0, i++) {
     if ((c1 = strchr (c, ':')) == c)
       continue;
-    tcode[i] = str_substrdup (c, c1);
+    tcode[i] = m_substrdup(c, c1);
   }
 
-  ret = (size_t) (-1);
+  ret = -1;
   if (fromcode) {
     /* Try each fromcode in turn */
     for (c = fromcodes; c; c = c1 ? c1 + 1 : 0) {
       if ((c1 = strchr (c, ':')) == c)
         continue;
-      fcode = str_substrdup (c, c1);
+      fcode = m_substrdup(c, c1);
 
       ret = convert_file_to (file, fcode, ncodes, (const char **) tcode,
                              &cn, info);
-      if (ret != (size_t) (-1)) {
+      if (ret != -1) {
         *fromcode = fcode;
         *tocode = tcode[cn];
         tcode[cn] = 0;
@@ -771,7 +766,7 @@ static size_t convert_file_from_to (FILE * file,
     /* There is only one fromcode */
     ret = convert_file_to (file, fromcodes, ncodes, (const char **) tcode,
                            &cn, info);
-    if (ret != (size_t) (-1)) {
+    if (ret != -1) {
       *tocode = tcode[cn];
       tcode[cn] = 0;
     }
@@ -799,7 +794,7 @@ CONTENT *mutt_get_content_info (const char *fname, BODY * b)
   char *tocode = NULL;
   char buffer[100];
   char chsbuf[STRING];
-  size_t r;
+  ssize_t r;
 
   struct stat sb;
 
@@ -817,7 +812,6 @@ CONTENT *mutt_get_content_info (const char *fname, BODY * b)
   }
 
   if ((fp = fopen (fname, "r")) == NULL) {
-    debug_print (1, ("%s: %s (errno %d).\n", fname, strerror (errno), errno));
     return (NULL);
   }
 
@@ -830,7 +824,7 @@ CONTENT *mutt_get_content_info (const char *fname, BODY * b)
                                 FileCharset : Charset) : Charset;
     if (Charset && (chs || SendCharset) &&
         convert_file_from_to (fp, fchs, chs ? chs : SendCharset,
-                              &fromcode, &tocode, info) != (size_t) (-1)) {
+                              &fromcode, &tocode, info) != -1) {
       if (!chs) {
         mutt_canonical_charset (chsbuf, sizeof (chsbuf), tocode);
         mutt_set_parameter ("charset", chsbuf, &b->parameter);
@@ -892,7 +886,7 @@ int mutt_lookup_mime_type (BODY * att, const char *path)
       snprintf (buf, sizeof (buf), "%s/.mime.types", NONULL (Homedir));
       break;
     case 1:
-      m_strcpy(buf, sizeof(buf), SYSCONFDIR "/muttng-mime.types");
+      m_strcpy(buf, sizeof(buf), SYSCONFDIR "/madmutt-mime.types");
       break;
     case 2:
       m_strcpy(buf, sizeof(buf), PKGDATADIR "/mime.types");
@@ -901,7 +895,6 @@ int mutt_lookup_mime_type (BODY * att, const char *path)
       m_strcpy(buf, sizeof(buf), SYSCONFDIR "/mime.types");
       break;
     default:
-      debug_print (1, ("Internal error, count = %d.\n", count));
       goto bye;                 /* shouldn't happen */
     }
 
@@ -938,7 +931,7 @@ int mutt_lookup_mime_type (BODY * att, const char *path)
 
             for (q = p; *q && !ISSPACE (*q); q++);
 
-            str_substrcpy (subtype, p, q, sizeof (subtype));
+            m_strncpy(subtype, sizeof(subtype), p, q - p);
 
             if ((type = mutt_check_mime_type (ct)) == TYPEOTHER)
               m_strcpy(xtype, sizeof(xtype), ct);
@@ -956,8 +949,8 @@ bye:
 
   if (type != TYPEOTHER || *xtype != '\0') {
     att->type = type;
-    str_replace (&att->subtype, subtype);
-    str_replace (&att->xtype, xtype);
+    m_strreplace(&att->subtype, subtype);
+    m_strreplace(&att->xtype, xtype);
   }
 
   return (type);
@@ -1132,7 +1125,7 @@ void mutt_stamp_attachment (BODY * a)
 
 /* Get a body's character set */
 
-char *mutt_get_body_charset (char *d, size_t dlen, BODY * b)
+char *mutt_get_body_charset (char *d, ssize_t dlen, BODY * b)
 {
   char *p = NULL;
 
@@ -1181,14 +1174,12 @@ BODY *mutt_make_message_attach (CONTEXT * ctx, HEADER * hdr, int attach_msg)
   BODY *body;
   FILE *fp;
   int cmflags, chflags;
-  int pgp = WithCrypto ? hdr->security : 0;
+  int pgp = hdr->security;
 
-  if (WithCrypto) {
-    if ((option (OPTMIMEFORWDECODE) || option (OPTFORWDECRYPT)) &&
-        (hdr->security & ENCRYPT)) {
-      if (!crypt_valid_passphrase (hdr->security))
-        return (NULL);
-    }
+  if ((option (OPTMIMEFORWDECODE) || option (OPTFORWDECRYPT)) &&
+      (hdr->security & ENCRYPT)) {
+    if (!crypt_valid_passphrase (hdr->security))
+      return (NULL);
   }
 
   mutt_mktemp (buffer);
@@ -1213,26 +1204,20 @@ BODY *mutt_make_message_attach (CONTEXT * ctx, HEADER * hdr, int attach_msg)
   if (!attach_msg && option (OPTMIMEFORWDECODE)) {
     chflags |= CH_MIME | CH_TXTPLAIN;
     cmflags = M_CM_DECODE | M_CM_CHARCONV;
-    if ((WithCrypto & APPLICATION_PGP))
-      pgp &= ~PGPENCRYPT;
-    if ((WithCrypto & APPLICATION_SMIME))
-      pgp &= ~SMIMEENCRYPT;
+    pgp &= ~(PGPENCRYPT|SMIMEENCRYPT);
   }
-  else if (WithCrypto && option (OPTFORWDECRYPT) && (hdr->security & ENCRYPT)) {
-    if ((WithCrypto & APPLICATION_PGP)
-        && mutt_is_multipart_encrypted (hdr->content)) {
+  else if (option (OPTFORWDECRYPT) && (hdr->security & ENCRYPT)) {
+    if (mutt_is_multipart_encrypted (hdr->content)) {
       chflags |= CH_MIME | CH_NONEWLINE;
       cmflags = M_CM_DECODE_PGP;
       pgp &= ~PGPENCRYPT;
     }
-    else if ((WithCrypto & APPLICATION_PGP)
-             && (mutt_is_application_pgp (hdr->content) & PGPENCRYPT)) {
+    else if (mutt_is_application_pgp (hdr->content) & PGPENCRYPT) {
       chflags |= CH_MIME | CH_TXTPLAIN;
       cmflags = M_CM_DECODE | M_CM_CHARCONV;
       pgp &= ~PGPENCRYPT;
     }
-    else if ((WithCrypto & APPLICATION_SMIME)
-             && mutt_is_application_smime (hdr->content) & SMIMEENCRYPT) {
+    else if (mutt_is_application_smime (hdr->content) & SMIMEENCRYPT) {
       chflags |= CH_MIME | CH_TXTPLAIN;
       cmflags = M_CM_DECODE | M_CM_CHARCONV;
       pgp &= ~SMIMEENCRYPT;
@@ -1244,12 +1229,11 @@ BODY *mutt_make_message_attach (CONTEXT * ctx, HEADER * hdr, int attach_msg)
   fflush (fp);
   rewind (fp);
 
-  body->hdr = mutt_new_header ();
+  body->hdr = header_new();
   body->hdr->offset = 0;
   /* we don't need the user headers here */
   body->hdr->env = mutt_read_rfc822_header (fp, body->hdr, 0, 0);
-  if (WithCrypto)
-    body->hdr->security = pgp;
+  body->hdr->security = pgp;
   mutt_update_encoding (body);
   body->parts = body->hdr->content;
 
@@ -1355,7 +1339,7 @@ BODY *mutt_remove_multipart (BODY * b)
   return b;
 }
 
-char *mutt_make_date (char *s, size_t len)
+char *mutt_make_date (char *s, ssize_t len)
 {
   time_t t = time (NULL);
   struct tm *l = localtime (&t);
@@ -1372,10 +1356,10 @@ char *mutt_make_date (char *s, size_t len)
 
 /* wrapper around mutt_write_address() so we can handle very large
    recipient lists without needing a huge temporary buffer in memory */
-void mutt_write_address_list (ADDRESS * adr, FILE * fp, int linelen,
+void mutt_write_address_list (address_t * adr, FILE * fp, int linelen,
                               int display)
 {
-  ADDRESS *tmp;
+  address_t *tmp;
   char buf[LONG_STRING];
   int count = 0;
   int len;
@@ -1417,9 +1401,9 @@ void mutt_write_address_list (ADDRESS * adr, FILE * fp, int linelen,
 /* need to write the list in reverse because they are stored in reverse order
  * when parsed to speed up threading
  */
-void mutt_write_references (LIST * r, FILE * f)
+void mutt_write_references (string_list_t * r, FILE * f)
 {
-  LIST **ref = NULL;
+  string_list_t **ref = NULL;
   int refcnt = 0, refmax = 0;
 
   for (; (TrimRef == 0 || refcnt < TrimRef) && r; r = r->next) {
@@ -1457,7 +1441,7 @@ int mutt_write_rfc822_header (FILE * fp, ENVELOPE * env, BODY * attach,
 {
   char buffer[LONG_STRING];
   char *p;
-  LIST *tmp = env->userhdrs;
+  string_list_t *tmp = env->userhdrs;
   int has_agent = 0;            /* user defined user-agent header field exists */
   list2_t* hdrs = list_from_str (EditorHeaders, " ");
 
@@ -1613,7 +1597,7 @@ int mutt_write_rfc822_header (FILE * fp, ENVELOPE * env, BODY * attach,
   return (ferror (fp) == 0 ? 0 : -1);
 }
 
-static void encode_headers (LIST * h)
+static void encode_headers (string_list_t * h)
 {
   char *tmp;
   char *p;
@@ -1926,7 +1910,7 @@ send_msg(const char *path, const char **args, const char *msg, char **tempfile)
 }
 
 static const char **
-add_args(const char **args, size_t *argslen, size_t *argsmax, ADDRESS * addr)
+add_args(const char **args, ssize_t *argslen, ssize_t *argsmax, address_t * addr)
 {
   for (; addr; addr = addr->next) {
     /* weed out group mailboxes, since those are for display only */
@@ -1940,7 +1924,7 @@ add_args(const char **args, size_t *argslen, size_t *argsmax, ADDRESS * addr)
 }
 
 static const char **
-add_option(const char **args, size_t *argslen, size_t *argsmax, const char *s)
+add_option(const char **args, ssize_t *argslen, ssize_t *argsmax, const char *s)
 {
     if (*argslen == *argsmax) {
         p_realloc(&args, *argsmax += 5);
@@ -1949,14 +1933,14 @@ add_option(const char **args, size_t *argslen, size_t *argsmax, const char *s)
     return (args);
 }
 
-static int mutt_invoke_sendmail (ADDRESS * from,        /* the sender */
-                                 ADDRESS * to, ADDRESS * cc, ADDRESS * bcc,     /* recips */
+static int mutt_invoke_sendmail (address_t * from,        /* the sender */
+                                 address_t * to, address_t * cc, address_t * bcc,     /* recips */
                                  const char *msg,       /* file containing message */
                                  int eightbit)
 {                               /* message contains 8bit chars */
   char *ps = NULL, *path = NULL, *s = NULL, *childout = NULL;
   const char **args = NULL;
-  size_t argslen = 0, argsmax = 0;
+  ssize_t argslen = 0, argsmax = 0;
   int i;
 
 #ifdef USE_NNTP
@@ -2005,7 +1989,7 @@ static int mutt_invoke_sendmail (ADDRESS * from,        /* the sender */
       args = add_option(args, &argslen, &argsmax, "-B8BITMIME");
 
     if (option (OPTENVFROM)) {
-      ADDRESS *f = NULL;
+      address_t *f = NULL;
       if (EnvFrom)
         f = EnvFrom;
       else if (from && !from->next)
@@ -2038,11 +2022,8 @@ static int mutt_invoke_sendmail (ADDRESS * from,        /* the sender */
 
   if ((i = send_msg (path, args, msg, &childout)) != (EX_OK & 0xff)) {
     if (i != S_BKG) {
-      const char *e = mutt_strsysexit (i);
-
-      e = mutt_strsysexit (i);
       mutt_error (_("Error sending message, child exited %d (%s)."), i,
-                  NONULL (e));
+                  m_strsysexit(i));
       if (childout) {
         struct stat st;
 
@@ -2069,8 +2050,8 @@ static int mutt_invoke_sendmail (ADDRESS * from,        /* the sender */
   return (i);
 }
 
-int mutt_invoke_mta (ADDRESS * from,    /* the sender */
-                     ADDRESS * to, ADDRESS * cc, ADDRESS * bcc, /* recips */
+int mutt_invoke_mta (address_t * from,    /* the sender */
+                     address_t * to, address_t * cc, address_t * bcc, /* recips */
                      const char *msg,   /* file containing message */
                      int eightbit)
 {                               /* message contains 8bit chars */
@@ -2089,7 +2070,7 @@ int mutt_invoke_mta (ADDRESS * from,    /* the sender */
    string. */
 char *mutt_append_string (char *a, const char *b)
 {
-  size_t la = m_strlen(a);
+  ssize_t la = m_strlen(a);
 
   p_realloc(&a, la + m_strlen(b) + 1);
   strcpy (a + la, b);           /* __STRCPY_CHECKED__ */
@@ -2117,14 +2098,14 @@ int mutt_needs_quote (const char *s)
 char *mutt_quote_string (const char *s)
 {
   char *r, *pr;
-  size_t rlen;
+  ssize_t rlen;
 
   rlen = m_strlen(s) + 3;
   pr = r = p_new(char, rlen);
   *pr++ = '"';
   while (*s) {
     if (INVALID_CHAR (*s)) {
-      size_t o = pr - r;
+      ssize_t o = pr - r;
 
       p_realloc(&r, ++rlen);
       pr = r + o;
@@ -2148,13 +2129,13 @@ void mutt_prepare_envelope (ENVELOPE * env, int final)
        * recipients if there is no To: or Cc: field, so attempt to suppress
        * it by using an empty To: field.
        */
-      env->to = rfc822_new_address ();
+      env->to = address_new ();
       env->to->group = 1;
-      env->to->next = rfc822_new_address ();
+      env->to->next = address_new ();
 
       buffer[0] = 0;
-      rfc822_cat (buffer, sizeof (buffer), "undisclosed-recipients",
-                  RFC822Specials);
+      rfc822_strcpy(buffer, sizeof(buffer), "undisclosed-recipients",
+                    RFC822Specials);
 
       env->to->mailbox = m_strdup(buffer);
     }
@@ -2185,12 +2166,12 @@ void mutt_prepare_envelope (ENVELOPE * env, int final)
 
 void mutt_unprepare_envelope (ENVELOPE * env)
 {
-  LIST *item;
+  string_list_t *item;
 
   for (item = env->userhdrs; item; item = item->next)
     rfc2047_decode (&item->data);
 
-  rfc822_free_address (&env->mail_followup_to);
+  address_list_wipe(&env->mail_followup_to);
 
   /* back conversions */
   rfc2047_decode_adrlist (env->to);
@@ -2201,8 +2182,8 @@ void mutt_unprepare_envelope (ENVELOPE * env)
   rfc2047_decode (&env->subject);
 }
 
-static int _mutt_bounce_message (FILE * fp, HEADER * h, ADDRESS * to,
-                                 const char *resent_from, ADDRESS * env_from)
+static int _mutt_bounce_message (FILE * fp, HEADER * h, address_t * to,
+                                 const char *resent_from, address_t * env_from)
 {
   int i, ret = 0;
   FILE *f;
@@ -2255,9 +2236,9 @@ static int _mutt_bounce_message (FILE * fp, HEADER * h, ADDRESS * to,
   return ret;
 }
 
-int mutt_bounce_message (FILE * fp, HEADER * h, ADDRESS * to)
+int mutt_bounce_message (FILE * fp, HEADER * h, address_t * to)
 {
-  ADDRESS *from;
+  address_t *from;
   const char *fqdn = mutt_fqdn (1);
   char resent_from[STRING];
   int ret;
@@ -2282,18 +2263,18 @@ int mutt_bounce_message (FILE * fp, HEADER * h, ADDRESS * to)
 
   ret = _mutt_bounce_message (fp, h, to, resent_from, from);
 
-  rfc822_free_address (&from);
+  address_list_wipe(&from);
 
   return ret;
 }
 
 
 /* given a list of addresses, return a list of unique addresses */
-ADDRESS *mutt_remove_duplicates (ADDRESS * addr)
+address_t *mutt_remove_duplicates (address_t * addr)
 {
-  ADDRESS *top = addr;
-  ADDRESS **last = &top;
-  ADDRESS *tmp;
+  address_t *top = addr;
+  address_t **last = &top;
+  address_t *tmp;
   int dup;
 
   while (addr) {
@@ -2306,12 +2287,10 @@ ADDRESS *mutt_remove_duplicates (ADDRESS * addr)
     }
 
     if (dup) {
-      debug_print (2, ("Removing %s\n", addr->mailbox));
-
       *last = addr->next;
 
       addr->next = NULL;
-      rfc822_free_address (&addr);
+      address_list_wipe(&addr);
 
       addr = *last;
     }
@@ -2351,7 +2330,6 @@ int mutt_write_fcc (const char *path, HEADER * hdr, const char *msgid,
     set_noconv_flags (hdr->content, 1);
 
   if (mx_open_mailbox (path, M_APPEND | M_QUIET, &f) == NULL) {
-    debug_print (1, ("unable to open mailbox %s in append-mode, aborting.\n", path));
     return (-1);
   }
 
@@ -2398,8 +2376,7 @@ int mutt_write_fcc (const char *path, HEADER * hdr, const char *msgid,
 
 
   /* (postponment) if the mail is to be signed or encrypted, save this info */
-  if ((WithCrypto & APPLICATION_PGP)
-      && post && (hdr->security & APPLICATION_PGP)) {
+  if (post && (hdr->security & APPLICATION_PGP)) {
     fputs ("X-Mutt-PGP: ", msg->fp);
     if (hdr->security & ENCRYPT)
       fputc ('E', msg->fp);
@@ -2414,8 +2391,7 @@ int mutt_write_fcc (const char *path, HEADER * hdr, const char *msgid,
   }
 
   /* (postponment) if the mail is to be signed or encrypted, save this info */
-  if ((WithCrypto & APPLICATION_SMIME)
-      && post && (hdr->security & APPLICATION_SMIME)) {
+  if (post && (hdr->security & APPLICATION_SMIME)) {
     fputs ("X-Mutt-SMIME: ", msg->fp);
     if (hdr->security & ENCRYPT) {
       fputc ('E', msg->fp);
@@ -2438,7 +2414,7 @@ int mutt_write_fcc (const char *path, HEADER * hdr, const char *msgid,
    */
 
   if (post && hdr->chain && hdr->chain) {
-    LIST *p;
+    string_list_t *p;
 
     fputs ("X-Mutt-Mix:", msg->fp);
     for (p = hdr->chain; p; p = p->next)
@@ -2466,7 +2442,6 @@ int mutt_write_fcc (const char *path, HEADER * hdr, const char *msgid,
 
     fflush (tempfp);
     if (ferror (tempfp)) {
-      debug_print (1, ("%s: write failed.\n", tempfile));
       fclose (tempfp);
       unlink (tempfile);
       mx_commit_message (msg, &f);      /* XXX - really? */