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-rw-r--r--time/Makefile2
-rw-r--r--time/time.h9
2 files changed, 7 insertions, 4 deletions
diff --git a/time/Makefile b/time/Makefile
index 5741853db4..8feb377dd4 100644
--- a/time/Makefile
+++ b/time/Makefile
@@ -21,7 +21,7 @@
#
subdir := time
-headers := time.h sys/time.h sys/timeb.h
+headers := time.h sys/time.h sys/timeb.h timebits.h
distribute := tzfile.h private.h scheck.c ialloc.c yearistype
extra-objs = scheck.o ialloc.o zonenames $(tzfiles:%=z.%)
diff --git a/time/time.h b/time/time.h
index 5f9591419e..fda7f20387 100644
--- a/time/time.h
+++ b/time/time.h
@@ -40,11 +40,14 @@ __BEGIN_DECLS
#ifdef _TIME_H
-/* Processor clock ticks per second. */
-#define CLOCKS_PER_SEC 1 /* ??? */
+/* This defines CLOCKS_PER_SEC, which is the number of processor clock
+ ticks per second. */
+#include <timebits.h>
+
+/* This is the obsolete POSIX.1-1988 name for the same constant. */
#ifdef __USE_POSIX
-#define CLK_TCK 60 /* ??? */
+#define CLK_TCK CLOCKS_PER_SEC
#endif
#endif /* <time.h> included. */