use different const in __expo2

[libm] / README

diff --git a/README b/README
index f4d2840..1e7ed86 100644 (file)
--- a/README
+++ b/README
@@ -15,3 +15,6 @@ openbsd /src/lib/libm
 cvs -d anoncvs@anoncvs.eu.openbsd.org:/cvs get src/lib/libm
 2012-02-13 22:27:12+01:00
 
+
+headers and various aux files are from musl
+http://www.etalabs.net/musl/