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2016-05-12 Florian Weimer <fweimer@redhat.com>
+ [BZ #19703]
+ Partially async-signal-safe fork for single-threaded processes.
+ * sysdeps/nptl/fork.c (__libc_fork): Introduce multiple_threads
+ variable. Do not acquire and reset/release malloc and libio locks
+ in single-threaded processes.
+ * malloc/tst-mallocfork2.c: New file.
+ * malloc/Makefile (tests): Add it.
+
+2016-05-12 Florian Weimer <fweimer@redhat.com>
+
* sysdeps/posix/getaddrinfo.c (gaih_inet_serv): Add tmpbuf
argument. Use scratch buffer instead of extend_alloca.
(gethosts): Use scratch buffer instead of extend_alloca.