update release notes

[musl] / WHATSNEW

diff --git a/WHATSNEW b/WHATSNEW
index 0915268..55817aa 100644 (file)
--- a/WHATSNEW
+++ b/WHATSNEW
@@ -88,7 +88,8 @@ implemented POSIX timers.
 
 optimized and simplified many thread-related functions.
 
-eliminated resource leak races in thread cancellation.
+eliminated resource leak races in thread cancellation. (almost all
+existing implementations, including glibc, have these leaks.)
 
 overhauled stdio implementation to take advantage of readv/writev for
 reduced syscall load, and improved stdio's handling of error status.
@@ -98,3 +99,9 @@ greatly simplified internal system for making syscalls.
 
 strangthened tmpnam/tempnam/tmpfile filename generation and made the
 straight C functions not depend on POSIX symbols.
+
+fixed pthread cancellation ABI on i386 to match the LSB/glibc ABI
+
+better double-free handling in malloc
+
+various minor bug fixes