X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftally%2Ftally.h;h=e7157175075cb556d2ff7cd5c74d07b95ee3fd3d;hp=b38cd70646f3b6205eb71e4ef07a01c2afec20cd;hb=d1cea3ebf96f61b5bbac1e74975700770e06add6;hpb=e0fd4d1173f6d761dd6e09f820e1901e9400d8ba

diff --git a/ccan/tally/tally.h b/ccan/tally/tally.h
index b38cd706..e7157175 100644
--- a/ccan/tally/tally.h
+++ b/ccan/tally/tally.h
@@ -10,9 +10,11 @@ struct tally;
  *
  * This allocates a tally structure using malloc().  The greater the value
  * of @buckets, the more accurate tally_approx_median() and tally_approx_mode()
- * and tally_graph() will be, but more memory is consumed.
+ * and tally_histogram() will be, but more memory is consumed.  If you want
+ * to use tally_histogram(), the optimal bucket value is the same as that
+ * @height argument.
  */
-struct tally *tally_new(size_t buckets);
+struct tally *tally_new(unsigned int buckets);
 
 /**
  * tally_add - add a value.