X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Filog%2Filog.h;h=29689f5f5ff69825bf3bca6c1d215ac8ac983315;hp=f74a3507192b7f0b52ee9d64287886bc7cbce3b5;hb=14ec8920c533db9684d3b520f4b694271b88dfd9;hpb=a5f9a8fbcea19f50aa3594ce2dbf5a13c5455ecc

diff --git a/ccan/ilog/ilog.h b/ccan/ilog/ilog.h
index f74a3507..29689f5f 100644
--- a/ccan/ilog/ilog.h
+++ b/ccan/ilog/ilog.h
@@ -24,7 +24,7 @@
 #   elif LONG_MAX>=9223372036854775807LL
 #    define CLZ64_OFFS ((int)sizeof(unsigned long)*CHAR_BIT)
 #    define CLZ64(_x) (__builtin_clzl(_x))
-#   elif LLONG_MAX>=9223372036854775807LL
+#   else /* long long must be >= 64 bits according to ISO C */
 #    define CLZ64_OFFS ((int)sizeof(unsigned long long)*CHAR_BIT)
 #    define CLZ64(_x) (__builtin_clzll(_x))
 #   endif