Renamed SetMagickInfo to AcquireMagickInfo and made the module and description mandatory.
Changed RegisterMagickInfo to return a boolean instead of the supplied pointer.
diff --git a/coders/mtv.c b/coders/mtv.c
index 3778de3..0e925b6 100644
--- a/coders/mtv.c
+++ b/coders/mtv.c
@@ -261,11 +261,9 @@
   MagickInfo
     *entry;
 
-  entry=SetMagickInfo("MTV");
+  entry=AcquireMagickInfo("MTV","MTV","MTV Raytracing image format");
   entry->decoder=(DecodeImageHandler *) ReadMTVImage;
   entry->encoder=(EncodeImageHandler *) WriteMTVImage;
-  entry->description=ConstantString("MTV Raytracing image format");
-  entry->module=ConstantString("MTV");
   (void) RegisterMagickInfo(entry);
   return(MagickImageCoderSignature);
 }