hertz.h revision 1.1 
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
11extern int hertz (void);
12
13#endif /* hertz_h */
14