$OpenBSD: patch-src_gifread_c,v 1.1 2013/09/25 07:58:41 sthen Exp $

giflib 5.0+

--- src/gifread.c.orig	Thu Sep 19 16:51:12 2013
+++ src/gifread.c	Thu Sep 19 16:53:32 2013
@@ -140,7 +140,7 @@ value dGifOpenFileName( value name )
   GifFileType *GifFile;
   int i;
 
-  if((GifFile = DGifOpenFileName( String_val(name) )) == NULL){
+  if((GifFile = DGifOpenFileName( String_val(name), NULL )) == NULL){
     failwith("DGifOpenFileName");
   }
 
@@ -200,7 +200,7 @@ value dGifGetLine( value hdl )
 
   if( DGifGetLine(GifFile, String_val(buf), GifFile->Image.Width ) 
       == GIF_ERROR ){
-    PrintGifError ();
+    fprintf(stderr, "GIF-LIB error: %s\n", GifErrorString(GifFile->Error));
     failwith("DGifGetLine");
   }
   CAMLreturn(buf);
