A compatibility fix in my_getopt for boolean variables. All of

these work now and do the same thing: --lower-case-table-names,
--lower-case-table-names=1, -O lower-case-table-names=1,
--set-variable=lower-case-table-names=1

Docs/manual.texi

@@ -50265,6 +50265,9 @@ each individual 4.0.x release.
 @appendixsubsec Changes in release 4.0.3 (Aug 2002: Beta)
 
 @itemize @bullet
+@item Fixed all boolean type variables to work with the old syntax,
+e.g. all of these work: --lower-case-table-names, --lower-case-table-names=1,
+-O lower-case-table-names=1, --set-variable=lower-case-table-names=1
 @item
 Fixed shutdown problem (SIGTERM signal handling) on Solaris. (Bug from 4.0.2).
 @item

mysys/my_getopt.c

@@ -269,7 +269,7 @@ int handle_options(int *argc, char ***argv,
 	    return EXIT_AMBIGUOUS_OPTION;
 	  }
 	}
-	if (must_be_var && (!optp->value || optp->var_type == GET_BOOL))
+	if (must_be_var && !optp->value)
 	{
 	  if (my_getopt_print_errors)
 	    fprintf(stderr, "%s: option '%s' cannot take an argument\n",
@@ -278,7 +278,7 @@ int handle_options(int *argc, char ***argv,
 	}
 	if (optp->arg_type == NO_ARG)
 	{
-	  if (optend && !special_used)
+	  if (optend && special_used)
 	  {
 	    if (my_getopt_print_errors)
 	      fprintf(stderr, "%s: option '--%s' cannot take an argument\n",