Minor fixes

* libproto/mailer/smtp.c: fix indentation

@@ -95,6 +95,7 @@ static struct _mu_record _smtp_record = {
   NULL,				/* _get_mailer method.  */
   NULL				/* _get_folder method.  */
 };
+
 /* We export : url parsing and the initialisation of
    the mailbox, via the register entry/record.  */
 mu_record_t     mu_smtp_record = &_smtp_record;
@@ -163,19 +164,20 @@ typedef struct _smtp *smtp_t;
 #define AUTH_GSSAPI          0x00000010
 #define AUTH_EXTERNAL        0x00000020
 
-struct auth_mech_record {
+struct auth_mech_record
+{
   unsigned long   id;
   char           *name;
 };
 
 static struct auth_mech_record auth_mech_list[] = {
-  { AUTH_LOGIN, "login" },
-  { AUTH_PLAIN, "plain" },
-  { AUTH_CRAM_MD5, "cram-md5" },
-  { AUTH_DIGEST_MD5, "digest-md5" },
-  { AUTH_GSSAPI, "gssapi" },
-  { AUTH_EXTERNAL, "external" },
-  { 0, NULL },
+  {AUTH_LOGIN, "login"},
+  {AUTH_PLAIN, "plain"},
+  {AUTH_CRAM_MD5, "cram-md5"},
+  {AUTH_DIGEST_MD5, "digest-md5"},
+  {AUTH_GSSAPI, "gssapi"},
+  {AUTH_EXTERNAL, "external"},
+  {0, NULL},
 };
 
 static void     smtp_destroy (mu_mailer_t);
@@ -238,7 +240,8 @@ CLEAR_STATE (smtp_t smtp)
    as that which is ongoing. Check this. */
 static int
 smtp_check_send_resumption (smtp_t smtp,
-			    mu_message_t msg, mu_address_t from, mu_address_t to)
+			    mu_message_t msg, mu_address_t from,
+			    mu_address_t to)
 {
   if (smtp->state == SMTP_NO_STATE)
     return 0;
@@ -324,6 +327,7 @@ _mailer_smtp_init (mu_mailer_t mailer)
   /* Set our properties.  */
   {
     mu_property_t   property = NULL;
+
     mu_mailer_get_property (mailer, &property);
     mu_property_set_value (property, "TYPE", "SMTP", 1);
   }
@@ -429,8 +433,7 @@ smtp_open (mu_mailer_t mailer, int flags)
 
     case SMTP_OPEN:
       MU_DEBUG2 (mailer->debug, MU_DEBUG_PROT,
-                 "smtp_open (host: %s port: %ld)\n",
-		 smtp->mailhost, port);
+		 "smtp_open (host: %s port: %ld)\n", smtp->mailhost, port);
       status = mu_stream_open (mailer->stream);
       CHECK_EAGAIN (smtp, status);
       smtp->state = SMTP_GREETINGS;
@@ -446,7 +449,7 @@ smtp_open (mu_mailer_t mailer, int flags)
 	  return EACCES;
 	}
 
-ehlo:
+    ehlo:
       status = smtp_writeline (smtp, "EHLO %s\r\n", smtp->localhost);
       CHECK_ERROR (smtp, status);
 
@@ -475,7 +478,8 @@ ehlo:
 
 	  if (smtp->capa & CAPA_STARTTLS)
 	    smtp->state = SMTP_STARTTLS;
-	  else if (smtp->capa & CAPA_AUTH && mailer->url->user) {
+	  else if (smtp->capa & CAPA_AUTH && mailer->url->user)
+	    {
 	      smtp->state = SMTP_AUTH;
 	    }
 	  else
@@ -484,14 +488,16 @@ ehlo:
 
     case SMTP_STARTTLS:
     case SMTP_STARTTLS_ACK:
-      if (smtp->capa & CAPA_STARTTLS) {
+      if (smtp->capa & CAPA_STARTTLS)
+	{
 	  smtp_starttls (smtp);
 	  goto ehlo;
 	}
 
     case SMTP_AUTH:
     case SMTP_AUTH_ACK:
-      if (smtp->capa & CAPA_AUTH) {
+      if (smtp->capa & CAPA_AUTH)
+	{
 	  smtp_auth (smtp);
 	  break;
 	}
@@ -532,6 +538,7 @@ smtp_close (mu_mailer_t mailer)
 {
   smtp_t          smtp = mailer->data;
   int             status;
+
   switch (smtp->state)
     {
     case SMTP_NO_STATE:
@@ -565,6 +572,7 @@ smtp_reader (void *iodata)
 {
   int             status = 0;
   smtp_t          iop = iodata;
+
   status = smtp_read_ack (iop);
   CHECK_EAGAIN (iop, status);
   return status;
@@ -575,6 +583,7 @@ smtp_writer (void *iodata, char *buf)
 {
   smtp_t          iop = iodata;
   int             status;
+
   if (mu_c_strncasecmp (buf, "EHLO", 4) == 0)
     status = smtp_writeline (iop, "%s %s\r\n", buf, iop->localhost);
   else
@@ -586,9 +595,10 @@ smtp_writer (void *iodata, char *buf)
 }
 
 static void
-smtp_stream_ctl (void *iodata, mu_stream_t *pold, mu_stream_t new)
+smtp_stream_ctl (void *iodata, mu_stream_t * pold, mu_stream_t new)
 {
   smtp_t          iop = iodata;
+
   if (pold)
     *pold = iop->mailer->stream;
   if (new)
@@ -642,7 +652,7 @@ cram_md5 (char *secret, char *challenge, unsigned char *digest)
   if (secret_len > 64)
     {
       mu_md5_init_ctx (&context);
-      mu_md5_process_bytes ((unsigned char *)secret, secret_len, &context);
+      mu_md5_process_bytes ((unsigned char *) secret, secret_len, &context);
       mu_md5_finish_ctx (&context, ipad);
       mu_md5_finish_ctx (&context, opad);
     }
@@ -660,7 +670,7 @@ cram_md5 (char *secret, char *challenge, unsigned char *digest)
 
   mu_md5_init_ctx (&context);
   mu_md5_process_bytes (ipad, sizeof (ipad), &context);
-  mu_md5_process_bytes ((unsigned char *)challenge, challenge_len, &context);
+  mu_md5_process_bytes ((unsigned char *) challenge, challenge_len, &context);
   mu_md5_finish_ctx (&context, digest);
 
   mu_md5_init_ctx (&context);
@@ -725,6 +735,7 @@ smtp_auth (smtp_t smtp)
       unsigned char  *b64buf = NULL;
       unsigned char   digest[16];
       static char     ascii_digest[33];
+
       memset (digest, 0, 16);
 
       status = mu_url_sget_user (mailer->url, &user);
@@ -757,7 +768,7 @@ smtp_auth (smtp_t smtp)
       mu_rtrim_cset (p, "\r\n");
       mu_base64_decode (p, strlen (p), &chl, &chlen);
 
-      cram_md5 ((char *)mu_secret_password (secret), chl, digest);
+      cram_md5 ((char *) mu_secret_password (secret), chl, digest);
       mu_secret_password_unref (secret);
       free (chl);
 
@@ -825,7 +836,8 @@ smtp_auth (smtp_t smtp)
 }
 
 static int
-message_set_header_value (mu_message_t msg, const char *field, const char *value)
+message_set_header_value (mu_message_t msg, const char *field,
+			  const char *value)
 {
   int             status = 0;
   mu_header_t     hdr = NULL;
@@ -895,8 +907,8 @@ The correct algorithm is
 */
 
 static int
-smtp_send_message (mu_mailer_t mailer, mu_message_t argmsg, mu_address_t argfrom,
-		   mu_address_t argto)
+smtp_send_message (mu_mailer_t mailer, mu_message_t argmsg,
+		   mu_address_t argfrom, mu_address_t argto)
 {
   smtp_t          smtp = NULL;
   int             status;
@@ -1168,7 +1180,7 @@ smtp_send_message (mu_mailer_t mailer, mu_message_t argmsg, mu_address_t argfrom
 }
 
 int
-smtp_address_add (mu_address_t *paddr, const char *value)
+smtp_address_add (mu_address_t * paddr, const char *value)
 {
   mu_address_t    addr = NULL;
   int             status;
@@ -1300,6 +1312,7 @@ smtp_writeline (smtp_t smtp, const char *format, ...)
 	{
 	  char           *buffer = NULL;
 	  size_t          buflen = smtp->buflen * 2;
+
 	  buffer = realloc (smtp->buffer, buflen);
 	  if (smtp->buffer == NULL)
 	    return ENOMEM;
@@ -1333,6 +1346,7 @@ smtp_write (smtp_t smtp)
 {
   int             status = 0;
   size_t          len;
+
   if (smtp->ptr > smtp->buffer)
     {
       len = smtp->ptr - smtp->buffer;
@@ -1386,7 +1400,8 @@ smtp_parse_ehlo_ack (smtp_t smtp)
       status = smtp_readline (smtp);
       if ((smtp->ptr - smtp->buffer) > 4 && smtp->buffer[3] == '-')
 	multi = 1;
-      if (status == 0) {
+      if (status == 0)
+	{
 	  smtp->ptr = smtp->buffer;
 
 	  if (!mu_c_strncasecmp (smtp->buffer, "250-STARTTLS", 12))
@@ -1398,6 +1413,7 @@ smtp_parse_ehlo_ack (smtp_t smtp)
 		{
 		  char           *p;
 		  size_t          n = strtoul (smtp->buffer + 9, &p, 10);
+
 		  if (*p != '\n')
 		    MU_DEBUG1 (smtp->mailer->debug, MU_DEBUG_ERROR,
 			       "suspicious size declaration: %s",
@@ -1409,12 +1425,14 @@ smtp_parse_ehlo_ack (smtp_t smtp)
 	  else if (!mu_c_strncasecmp (smtp->buffer, "250-AUTH", 8))
 	    {
 	      char           *name, *s;
+
 	      smtp->capa |= CAPA_AUTH;
 
 	      for (name = strtok_r (smtp->buffer + 8, " ", &s); name;
 		   name = strtok_r (NULL, " ", &s))
 		{
 		  struct auth_mech_record *mechs = auth_mech_list;
+
 		  for (; mechs->name; mechs++)
 		    {
 		      mu_rtrim_cset (name, "\r\n");