1 files changed, 14 insertions, 0 deletions
diff --git a/gprof/hertz.h b/gprof/hertz.h
new file mode 100644
index 0000000..6708be1
--- /dev/null
+++ b/gprof/hertz.h
@@ -0,0 +1,14 @@
+#ifndef hertz_h
+#define hertz_h
+
+#include "gprof.h"
+
+#define	HZ_WRONG 0	/* impossible clock frequency */
+
+/*
+ * Discover the tick frequency of the machine if something goes wrong,
+ * we return HZ_WRONG, an impossible sampling frequency.
+ */
+extern int hertz PARAMS((void));
+
+#endif /* hertz_h */