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/aai.c b/coders/aai.c
index a069a63..2e00fb2 100644
--- a/coders/aai.c
+++ b/coders/aai.c
@@ -262,11 +262,9 @@
   MagickInfo
     *entry;
 
-  entry=SetMagickInfo("AAI");
+  entry=AcquireMagickInfo("AAI","AAI","AAI Dune image");
   entry->decoder=(DecodeImageHandler *) ReadAAIImage;
   entry->encoder=(EncodeImageHandler *) WriteAAIImage;
-  entry->description=ConstantString("AAI Dune image");
-  entry->module=ConstantString("AAI");
   (void) RegisterMagickInfo(entry);
   return(MagickImageCoderSignature);
 }