gprof/hertz.h

   1 #ifndef hertz_h
   2 #define hertz_h
   3
   4 #define HZ_WRONG 0              /* impossible clock frequency */
   5
   6 /*
   7  * Discover the tick frequency of the machine if something goes wrong,
   8  * we return HZ_WRONG, an impossible sampling frequency.
   9  */
  10
  11 extern int hertz (void);
  12
  13 #endif /* hertz_h */