Restore chunk of code lost in previous changes.

tools/make_requests

@@ -312,3 +312,19 @@ foreach my $req (@requests)
 push @trace_lines, "};\n";
 
 REPLACE_IN_FILE( "server/trace.c", @trace_lines );
+
+### Output the request handlers list
+
+my @request_lines = ();
+
+foreach my $req (@requests) { push @request_lines, "DECL_HANDLER($req);\n"; }
+push @request_lines, "\n#ifdef WANT_REQUEST_HANDLERS\n\n";
+push @request_lines, "typedef void (*req_handler)( const void *req, void *reply );\n";
+push @request_lines, "static const req_handler req_handlers[REQ_NB_REQUESTS] =\n{\n";
+foreach my $req (@requests)
+{
+    push @request_lines, "    (req_handler)req_$req,\n";
+}
+push @request_lines, "};\n#endif  /* WANT_REQUEST_HANDLERS */\n";
+
+REPLACE_IN_FILE( "server/request.h", @request_lines );