--- generic/adler.c	Wed Aug  9 15:13:17 2000
+++ generic/adler.c	Fri Jul  9 16:30:50 2004
@@ -49,5 +49,4 @@
 static void MDAdler_UpdateBuf _ANSI_ARGS_ ((VOID* context, unsigned char* buffer, int bufLen));
 static void MDAdler_Final     _ANSI_ARGS_ ((VOID* context, VOID* digest));
-static int  MDAdler_Check     _ANSI_ARGS_ ((Tcl_Interp* interp));
 
 /*
@@ -63,5 +62,5 @@
   MDAdler_UpdateBuf,
   MDAdler_Final,
-  MDAdler_Check
+  NULL
 };
 
@@ -222,36 +221,2 @@
   out [3] = (char) ((adler >>  0) & 0xff);
 }
-
-/*
- *------------------------------------------------------*
- *
- *	MDAdler_Check --
- *
- *	------------------------------------------------*
- *	Check for existence of libz, load it.
- *	------------------------------------------------*
- *
- *	Sideeffects:
- *		As of the called procedure.
- *
- *	Result:
- *		None.
- *
- *------------------------------------------------------*
- */
-
-static int
-MDAdler_Check (interp)
-Tcl_Interp* interp;
-{
-  int res;
-
-  START (MDAdler_Check);
-
-  res = TrfLoadZlib (interp);
-
-  PRINT ("res = %d\n", res);
-  DONE (MDAdler_Check);
-  return res;
-}
-
--- generic/crc_zlib.c	Wed Aug  9 15:13:17 2000
+++ generic/crc_zlib.c	Fri Jul  9 16:34:11 2004
@@ -49,5 +49,4 @@
 static void MDcrcz_UpdateBuf _ANSI_ARGS_ ((VOID* context, unsigned char* buffer, int bufLen));
 static void MDcrcz_Final     _ANSI_ARGS_ ((VOID* context, VOID* digest));
-static int  MDcrcz_Check     _ANSI_ARGS_ ((Tcl_Interp* interp));
 
 /*
@@ -63,5 +62,5 @@
   MDcrcz_UpdateBuf,
   MDcrcz_Final,
-  MDcrcz_Check
+  NULL
 };
 
@@ -217,28 +216,2 @@
   out [0] = (char) ((crc >>  0) & 0xff);
 }
-
-/*
- *------------------------------------------------------*
- *
- *	MDcrcz_Check --
- *
- *	------------------------------------------------*
- *	Check for existence of libz, load it.
- *	------------------------------------------------*
- *
- *	Sideeffects:
- *		As of the called procedure.
- *
- *	Result:
- *		None.
- *
- *------------------------------------------------------*
- */
-
-static int
-MDcrcz_Check (interp)
-Tcl_Interp* interp;
-{
-  return TrfLoadZlib (interp);
-}
-
--- generic/zip_opt.c	Sat Nov 18 17:42:32 2000
+++ generic/zip_opt.c	Fri Feb 15 15:13:22 2002
@@ -183,13 +183,4 @@
 
   /*
-   * 'zip' is used, therefore load the required library.
-   * And bail out if it is not available.
-   */
-
-  if (TCL_OK != TrfLoadZlib (interp)) {
-    return TCL_ERROR;
-  }
-
-  /*
    * Now perform the real option check.
    */