Use mu_error instead of fprintf

@@ -72,7 +72,7 @@ N_("GNU mail.remote -- pseudo-sendmail interface for mail delivery\n"
   "the data part of the protocol transaction will also be printed to stdout.\n");
 
 static struct argp_option options[] = {
-  {"from",  'f', N_("ADDR"), 0, N_("Override the default from address\n")},
+  {"from",  'f', N_("ADDR"), 0, N_("Override the default from address")},
   {"debug", 'd', NULL,   0, N_("Enable debugging output")},
   {      0, 'o', "OPT",  OPTION_HIDDEN, N_("Ignored for sendmail compatibility")},
   {0}
@@ -148,7 +148,7 @@ main (int argc, char **argv)
     {
       if ((status = address_create (&from, optfrom)))
 	{
-	  fprintf (stderr, _("Parsing from addresses failed: %s\n"),
+	  mu_error (_("Parsing from addresses failed: %s"),
 		    mu_strerror (status));
 	  goto end;
 	}
@@ -160,7 +160,7 @@ main (int argc, char **argv)
 
       if ((status = address_createv (&to, (const char **) av, -1)))
 	{
-	  fprintf (stderr, _("Parsing to addresses failed: %s\n"),
+	  mu_error (_("Parsing to addresses failed: %s"),
 		    mu_strerror (status));
 	  goto end;
 	}
@@ -168,26 +168,25 @@ main (int argc, char **argv)
 
   if ((status = stdio_stream_create (&in, stdin, MU_STREAM_SEEKABLE)))
     {
-      fprintf (stderr, _("Failed: %s\n"), mu_strerror (status));
+      mu_error (_("Failed: %s"), mu_strerror (status));
       goto end;
     }
 
   if ((status = stream_open (in)))
     {
-      fprintf (stderr, _("Opening stdin failed: %s\n"), mu_strerror (status));
+      mu_error (_("Opening stdin failed: %s"), mu_strerror (status));
       goto end;
     }
 
   if ((status = message_create (&msg, NULL)))
     {
-      fprintf (stderr, _("Failed: %s\n"), mu_strerror (status));
+      mu_error (_("Failed: %s"), mu_strerror (status));
       goto end;
     }
 
   if ((status = message_set_stream (msg, in, NULL)))
     {
-      fprintf (stderr, _("Failed: %s\n"),
-	       mu_strerror (status));
+      mu_error (_("Failed: %s"), mu_strerror (status));
       goto end;
     }
 
@@ -195,7 +194,7 @@ main (int argc, char **argv)
     {
       const char *url = NULL;
       mailer_get_url_default (&url);
-      fprintf (stderr, _("Creating mailer '%s' failed: %s\n"),
+      mu_error (_("Creating mailer '%s' failed: %s"),
 		url, mu_strerror (status));
       goto end;
     }
@@ -214,20 +213,20 @@ main (int argc, char **argv)
     {
       const char *url = NULL;
       mailer_get_url_default (&url);
-      fprintf (stderr, _("Opening mailer '%s' failed: %s\n"),
+      mu_error (_("Opening mailer '%s' failed: %s"),
 		url, mu_strerror (status));
       goto end;
     }
 
   if ((status = mailer_send_message (mailer, msg, from, to)))
     {
-      fprintf (stderr, _("Sending message failed: %s\n"), mu_strerror (status));
+      mu_error (_("Sending message failed: %s"), mu_strerror (status));
       goto end;
     }
 
   if ((status = mailer_close (mailer)))
     {
-      fprintf (stderr, _("Closing mailer failed: %s\n"), mu_strerror (status));
+      mu_error (_("Closing mailer failed: %s"), mu_strerror (status));
       goto end;
     }
 

@@ -243,7 +243,8 @@ main (int argc, char **argv)
   status = mailbox_create_default (&mbox, mailbox_name);
   if (status != 0)
     {
-      fprintf (stderr, _("could not create - %s\n"), mu_strerror(status));
+      mu_error (_("could not create mailbox: %s"),
+		mu_strerror(status));
       exit (2);
     }
 
@@ -261,7 +262,7 @@ main (int argc, char **argv)
       url_t url = NULL;
 
       mailbox_get_url (mbox, &url);
-      fprintf (stderr, _("can't open mailbox %s: %s\n"),
+      mu_error (_("can't open mailbox %s: %s"),
 		url_to_string (url),
 		mu_strerror(status));
       exit (2);
@@ -282,7 +283,7 @@ main (int argc, char **argv)
       status = mailbox_get_message (mbox, set[i], &msg);
       if (status != 0)
 	{
-	  fprintf (stderr, "mailbox_get_message - %s\n",
+	  mu_error ("mailbox_get_message: %s",
 		    mu_strerror (status));
 	  exit (2);
 	}