* allow compilation for apache24/apache22

packages/fcl-web/examples/echo/apache/echo.lpr

@@ -2,18 +2,25 @@ Library echo;
 
 {$mode objfpc}{$H+}
 
+{ $define use_apache22}
+
 Uses
 {$ifdef unix}
-  cthreads,
+  cthreads, cwstring,
+{$endif}
+{$ifdef use_apache22}
+  httpd,fpApache,
+{$else}
+  httpd24,fpApache24,
 {$endif}
-  httpd,fpApache, wmecho;
+  wmecho;
 
 Const
 
 { The following constant is used to export the module record. It must 
   always match the name in the LoadModule statement in the apache
   configuration file(s). It is case sensitive !}
-  ModuleName='mod_echo';
+  ModuleName='mod_fpcecho';
 
 { The following constant is used to determine whether the module will
   handle a request. It should match the name in the SetHandler statement