Add attribute to check if return value of certain functions is incorrectly
ignored.
diff --git a/CHANGES b/CHANGES
index fab83ce..0e347a6 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4,6 +4,12 @@
Changes between 0.9.8k and 1.0 [xx XXX xxxx]
+ *) New macro __owur for "OpenSSL Warn Unused Result". This makes use of
+ a gcc attribute to warn if the result of a function is ignored. This
+ is enable if DEBUG_UNUSED is set. Add to several functions in evp.h
+ whose return value is often ignored.
+ [Steve Henson]
+
*) The function EVP_PKEY_sign() returns <=0 on error: check return code
correctly.
[Julia Lawall <julia@diku.dk>]
