document more changes

diff --git a/WHATSNEW b/WHATSNEW
index da17d1c405cce4da4eb86171911c5b0ce42ceb1f..44ebd72358e696887ba347c211e98edfd6472f0e 100644 (file)
--- a/WHATSNEW
+++ b/WHATSNEW
@@ -143,3 +143,5 @@ crashes scanning tiny strings at the end of a page when the next page
 is not readable, or on archs (not yet supported) that forbid
 misaligned reads.
 
+added many compatibility and system-level interfaces, increasing the
+proportion of busybox that works with musl.