Include tcl.h via tcl_bx.h, not directly

This fixes 'const char **' vs 'char **' compiler warnings.

Additionally, tcl_bx.h always defines STDVAR and can be included without checking for WANT_TCL.

dll/blowfish/blowfish.h

@@ -11,19 +11,12 @@
 #include "output.h"
 #include "module.h"
 #include "hash2.h"
+#include "tcl_bx.h"
 
 #include <sys/time.h>
 #include <stdlib.h>
 #include <stdio.h>
 
-#ifdef WANT_TCL
-#	include <tcl.h>
-#	include "tcl_bx.h"
-
-#ifndef STDVAR
-#	define STDVAR (ClientData cd, Tcl_Interp *irp, int argc, char *argv[])
-#endif
-
 #ifndef BADARGS
 #define BADARGS(nl,nh,example) \
 	if ((argc<(nl)) || (argc>(nh))) { \
@@ -33,8 +26,6 @@
 	}
 #endif /* BADARGS */
 
-#endif /* WANT_TCL */
-
 #define INIT_MODULE
 #include "modval.h"