Add NEWS about RbConfig::SIZEOF

https://bugs.ruby-lang.org/issues/8568

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43115 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/NEWS b/NEWS
index c51396832d..ce57e44adc 100644
--- a/NEWS
+++ b/NEWS
@@ -89,6 +89,10 @@ with all sufficient information, see the ChangeLog file.
     * Process.clock_gettime
     * Process.clock_getres
 
+* RbConfig
+  * New constants:
+    * RbConfig::SIZEOF is added to provide the size of C types.
+
 * String
   * New methods:
     * String#scrub and String#scrub! verify and fix invalid byte sequence.