Replace munre_ with mu_unre_

@@ -121,8 +121,8 @@ extern char *mu_strcasestr (const char *haystack, const char *needle);
 
 extern int mu_string_unfold (char *text, size_t *plen);
 
-extern int munre_set_regex (char *str, int caseflag, char **errp);
-extern int munre_subject  (const char *subject, const char **new_subject);
+extern int mu_unre_set_regex (char *str, int caseflag, char **errp);
+extern int mu_unre_subject  (const char *subject, const char **new_subject);
 
 extern char *mu_charset_lookup (char *lang, char *terr);
 

@@ -389,7 +389,7 @@ vacation_subject (mu_sieve_machine_t mach, mu_list_t tags,
 	{
 	  char *err = NULL;
 	  
-	  rc = munre_set_regex (arg->v.string, 0, &err);
+	  rc = mu_unre_set_regex (arg->v.string, 0, &err);
 	  if (rc)
 	    {
 	      mu_sieve_error (mach,
@@ -400,7 +400,7 @@ vacation_subject (mu_sieve_machine_t mach, mu_list_t tags,
 	    }
 	}
 	  
-      if (munre_subject (subject, NULL))
+      if (mu_unre_subject (subject, NULL))
 	re_subject (mach, tags, &subject);
       
       free (value);

@@ -57,7 +57,7 @@ mail_followup (int argc, char **argv)
     {
       char *p = NULL;
 
-      if (munre_subject (str, NULL))
+      if (mu_unre_subject (str, NULL))
 	util_strcat (&p, util_reply_prefix ());
       util_strcat (&p, str);
       free (str);

@@ -99,7 +99,7 @@ reply0 (msgset_t *mspec, mu_message_t msg, void *data)
     {
       char *p = NULL;
       
-      if (munre_subject (str, NULL))
+      if (mu_unre_subject (str, NULL))
 	util_strcat (&p, util_reply_prefix ());
       util_strcat (&p, str);
       free (str);

@@ -667,7 +667,7 @@ util_setenv (const char *variable, void *value, mail_env_data_t type,
       int rc;
       char *err;
 	      
-      if ((rc = munre_set_regex (value, 0, &err)))
+      if ((rc = mu_unre_set_regex (value, 0, &err)))
 	{
 	  fprintf (stderr, "%s", mu_strerror (rc));
 	  if (err)

@@ -31,7 +31,7 @@
 static regex_t *re_prefix;
 
 int
-munre_set_regex (char *str, int caseflag, char **errp)
+mu_unre_set_regex (char *str, int caseflag, char **errp)
 {
   int rc;
   int flags = REG_EXTENDED;
@@ -70,7 +70,7 @@ munre_set_regex (char *str, int caseflag, char **errp)
 }
 
 int
-munre_subject (const char *subject, const char **new_subject)
+mu_unre_subject (const char *subject, const char **new_subject)
 {
   int rc;
   regmatch_t rm;
@@ -80,7 +80,7 @@ munre_subject (const char *subject, const char **new_subject)
   
   if (!re_prefix)
     {
-      rc = munre_set_regex (NULL, 0, NULL);
+      rc = mu_unre_set_regex (NULL, 0, NULL);
       if (rc)
 	return rc;
     }

@@ -1791,7 +1791,7 @@ static void
 builtin_unre (struct mh_machine *mach)
 {
   const char *p;
-  int rc = munre_subject (strobj_ptr (&mach->arg_str), &p);
+  int rc = mu_unre_subject (strobj_ptr (&mach->arg_str), &p);
   if (rc == 0 && p != strobj_ptr (&mach->arg_str))
     {
       char *q = strdup (p); /* Create a copy, since strobj_create will
@@ -1814,11 +1814,11 @@ builtin_isreply (struct mh_machine *mach)
       mu_message_get_header (mach->message, &hdr);
       
       mu_header_aget_value (hdr, MU_HEADER_SUBJECT, &value);
-      rc = munre_subject (value, NULL);
+      rc = mu_unre_subject (value, NULL);
       free (value);
     }
   else
-    rc = munre_subject (strobj_ptr (&mach->arg_str), NULL);
+    rc = mu_unre_subject (strobj_ptr (&mach->arg_str), NULL);
 
   mach->arg_num = !rc;
 }

@@ -786,7 +786,7 @@ void
 mh_set_reply_regex (const char *str)
 {
   char *err;
-  int rc = munre_set_regex (str, 0, &err);
+  int rc = mu_unre_set_regex (str, 0, &err);
   if (rc)
     mh_error ("reply_regex: %s%s%s", mu_strerror (rc),
 	      err ? ": " : "",