#include <TSystem.h>
 const char *pathtocalibration(){ return((const char*)gSystem->Getenv("PAM_CALIB"));}
  void info(){ printf("\nEventViewer package version: v1r02\n\nCompiled on Wed Mar 22 15:59:50 CET 2006 with: gcc (GCC) 3.2.3 20030502 (Red Hat Linux 3.2.3-53)\n\nOn: Linux farm003.ts.infn.it 2.4.21-37.0.1.EL.cernsmp #1 SMP Mon Feb 27 08:53:16 CET 2006 i686 i686 i386 GNU/Linux\n\n"); }