Add disclaimer to README to favor C11/C++14 atomics over libatomic_ops use

(Apply commit e78ba18 from 'master' branch.)

* README.md: Add top-level disclaimer that it is better to use
C11 or C++14 atomic primitives instead of this library for the
newly-developed code.

diff --git a/README.md b/README.md
index fba895814d99b599831706b7cbbfeecb2b1ebf27..c4612c4f59a9c0740333f97bb82658d6f1656001 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # The atomic_ops library (libatomic_ops)
 
+IN NEW CODE, PLEASE USE C11 OR C++14 STANDARD ATOMICS INSTEAD OF THIS PACKAGE.
+
 This is version 7.4.2 of libatomic_ops.
 
 You might find a more recent version