Adding coder headers with coder.xml will no longer be supported.
diff --git a/MagickCore/coder.c b/MagickCore/coder.c
index d798e93..e190b42 100644
--- a/MagickCore/coder.c
+++ b/MagickCore/coder.c
@@ -63,11 +63,6 @@
 #include "MagickCore/xml-tree-private.h"
 
 /*
-  Define declarations.
-*/
-#define MagickCoderFilename  "coder.xml"
-
-/*
   Typedef declarations.
 */
 typedef struct _CoderMapInfo
@@ -270,9 +265,7 @@
   Forward declarations.
 */
 static MagickBooleanType
-  IsCoderTreeInstantiated(ExceptionInfo *),
-  LoadCoderCache(SplayTreeInfo *,const char *,const char *,const size_t,
-    ExceptionInfo *);
+  IsCoderTreeInstantiated(ExceptionInfo *);
 
 /*
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -319,8 +312,7 @@
   return(RelinquishMagickMemory(p));
 }
 
-static SplayTreeInfo *AcquireCoderCache(const char *filename,
-  ExceptionInfo *exception)
+static SplayTreeInfo *AcquireCoderCache(ExceptionInfo *exception)
 {
   MagickStatusType
     status;
@@ -332,33 +324,11 @@
     *cache;
 
   /*
-    Load external coder map.
+    Load built-in coder map.
   */
   cache=NewSplayTree(CompareSplayTreeString,RelinquishMagickMemory,
     DestroyCoderNode);
   status=MagickTrue;
-#if !defined(MAGICKCORE_ZERO_CONFIGURATION_SUPPORT)
-  {
-    const StringInfo
-      *option;
-
-    LinkedListInfo
-      *options;
-
-    options=GetConfigureOptions(filename,exception);
-    option=(const StringInfo *) GetNextValueInLinkedList(options);
-    while (option != (const StringInfo *) NULL)
-    {
-      status&=LoadCoderCache(cache,(const char *) GetStringInfoDatum(option),
-        GetStringInfoPath(option),0,exception);
-      option=(const StringInfo *) GetNextValueInLinkedList(options);
-    }
-    options=DestroyConfigureOptions(options);
-  }
-#endif
-  /*
-    Load built-in coder map.
-  */
   for (i=0; i < (ssize_t) (sizeof(CoderMap)/sizeof(*CoderMap)); i++)
   {
     CoderInfo
@@ -682,7 +652,7 @@
         ActivateSemaphoreInfo(&coder_semaphore);
       LockSemaphoreInfo(coder_semaphore);
       if (coder_cache == (SplayTreeInfo *) NULL)
-        coder_cache=AcquireCoderCache(MagickCoderFilename,exception);
+        coder_cache=AcquireCoderCache(exception);
       UnlockSemaphoreInfo(coder_semaphore);
     }
   return(coder_cache != (SplayTreeInfo *) NULL ? MagickTrue : MagickFalse);
@@ -762,204 +732,3 @@
   (void) fflush(file);
   return(MagickTrue);
 }
-
-/*
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%                                                                             %
-%                                                                             %
-%                                                                             %
-+   L o a d C o d e r C a c h e                                               %
-%                                                                             %
-%                                                                             %
-%                                                                             %
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%
-%  LoadCoderCache() loads the coder configurations which provides a
-%  mapping between coder attributes and a coder name.
-%
-%  The format of the LoadCoderCache coder is:
-%
-%      MagickBooleanType LoadCoderCache(SplayTreeInfo *cache,const char *xml,
-%        const char *filename,const size_t depth,ExceptionInfo *exception)
-%
-%  A description of each parameter follows:
-%
-%    o xml:  The coder list in XML format.
-%
-%    o filename:  The coder list filename.
-%
-%    o depth: depth of <include /> statements.
-%
-%    o exception: return any errors or warnings in this structure.
-%
-*/
-static MagickBooleanType LoadCoderCache(SplayTreeInfo *cache,const char *xml,
-  const char *filename,const size_t depth,ExceptionInfo *exception)
-{
-  char
-    keyword[MagickPathExtent],
-    *token;
-
-  const char
-    *q;
-
-  CoderInfo
-    *coder_info;
-
-  MagickStatusType
-    status;
-
-  size_t
-    extent;
-
-  /*
-    Load the coder map file.
-  */
-  (void) LogMagickEvent(ConfigureEvent,GetMagickModule(),
-    "Loading coder configuration file \"%s\" ...",filename);
-  if (xml == (const char *) NULL)
-    return(MagickFalse);
-  status=MagickTrue;
-  coder_info=(CoderInfo *) NULL;
-  token=AcquireString(xml);
-  extent=strlen(token)+MagickPathExtent;
-  for (q=(char *) xml; *q != '\0'; )
-  {
-    /*
-      Interpret XML.
-    */
-    GetNextToken(q,&q,extent,token);
-    if (*token == '\0')
-      break;
-    (void) CopyMagickString(keyword,token,MagickPathExtent);
-    if (LocaleNCompare(keyword,"<!DOCTYPE",9) == 0)
-      {
-        /*
-          Doctype element.
-        */
-        while ((LocaleNCompare(q,"]>",2) != 0) && (*q != '\0'))
-          GetNextToken(q,&q,extent,token);
-        continue;
-      }
-    if (LocaleNCompare(keyword,"<!--",4) == 0)
-      {
-        /*
-          Comment element.
-        */
-        while ((LocaleNCompare(q,"->",2) != 0) && (*q != '\0'))
-          GetNextToken(q,&q,extent,token);
-        continue;
-      }
-    if (LocaleCompare(keyword,"<include") == 0)
-      {
-        /*
-          Include element.
-        */
-        while (((*token != '/') && (*(token+1) != '>')) && (*q != '\0'))
-        {
-          (void) CopyMagickString(keyword,token,MagickPathExtent);
-          GetNextToken(q,&q,extent,token);
-          if (*token != '=')
-            continue;
-          GetNextToken(q,&q,extent,token);
-          if (LocaleCompare(keyword,"file") == 0)
-            {
-              if (depth > MagickMaxRecursionDepth)
-                (void) ThrowMagickException(exception,GetMagickModule(),
-                  ConfigureError,"IncludeNodeNestedTooDeeply","`%s'",token);
-              else
-                {
-                  char
-                    path[MagickPathExtent],
-                    *file_xml;
-
-                  GetPathComponent(filename,HeadPath,path);
-                  if (*path != '\0')
-                    (void) ConcatenateMagickString(path,DirectorySeparator,
-                      MagickPathExtent);
-                  if (*token == *DirectorySeparator)
-                    (void) CopyMagickString(path,token,MagickPathExtent);
-                  else
-                    (void) ConcatenateMagickString(path,token,MagickPathExtent);
-                  file_xml=FileToXML(path,~0UL);
-                  if (file_xml != (char *) NULL)
-                    {
-                      status&=LoadCoderCache(cache,file_xml,path,depth+1,
-                        exception);
-                      file_xml=DestroyString(file_xml);
-                    }
-                }
-            }
-        }
-        continue;
-      }
-    if (LocaleCompare(keyword,"<coder") == 0)
-      {
-        /*
-          Coder element.
-        */
-        coder_info=(CoderInfo *) AcquireCriticalMemory(sizeof(*coder_info));
-        (void) memset(coder_info,0,sizeof(*coder_info));
-        coder_info->path=ConstantString(filename);
-        coder_info->exempt=MagickFalse;
-        coder_info->signature=MagickCoreSignature;
-        continue;
-      }
-    if (coder_info == (CoderInfo *) NULL)
-      continue;
-    if ((LocaleCompare(keyword,"/>") == 0) ||
-        (LocaleCompare(keyword,"</policy>") == 0))
-      {
-        status=AddValueToSplayTree(cache,ConstantString(coder_info->magick),
-          coder_info);
-        if (status == MagickFalse)
-          (void) ThrowMagickException(exception,GetMagickModule(),
-            ResourceLimitError,"MemoryAllocationFailed","`%s'",
-            coder_info->magick);
-        coder_info=(CoderInfo *) NULL;
-        continue;
-      }
-    GetNextToken(q,(const char **) NULL,extent,token);
-    if (*token != '=')
-      continue;
-    GetNextToken(q,&q,extent,token);
-    GetNextToken(q,&q,extent,token);
-    switch (*keyword)
-    {
-      case 'M':
-      case 'm':
-      {
-        if (LocaleCompare((char *) keyword,"magick") == 0)
-          {
-            coder_info->magick=ConstantString(token);
-            break;
-          }
-        break;
-      }
-      case 'N':
-      case 'n':
-      {
-        if (LocaleCompare((char *) keyword,"name") == 0)
-          {
-            coder_info->name=ConstantString(token);
-            break;
-          }
-        break;
-      }
-      case 'S':
-      case 's':
-      {
-        if (LocaleCompare((char *) keyword,"stealth") == 0)
-          {
-            coder_info->stealth=IsStringTrue(token);
-            break;
-          }
-        break;
-      }
-      default:
-        break;
-    }
-  }
-  token=(char *) RelinquishMagickMemory(token);
-  return(status != 0 ? MagickTrue : MagickFalse);
-}