3373 gcc >= 4.5 concerns about offsetof()

*** 44,54 ****
--- 44,58 ----
  #include <locale.h>
  #include <sys/smbios.h>
  #include <libdevinfo.h>
  #include <stdlib.h>
  
+ #if defined(__GNUC__)
+ #define offsetof(s, m)  __builtin_offsetof(s, m)
+ #else
  #define offsetof(s, m)  ((size_t)(&(((s *)0)->m)))
+ #endif
  
  /*
   * Fault records are added to catalog by calling add_fault_record_to_catalog()
   * records are stored in order of importance to the system.
   * If -g flag is set or not_suppressed is not set and the class fru, fault,