4.93.0 May 7, 2019
[freebsd] Made FreeBSD 13 adjustment.
[darwin] Fix a typo causing a build error.
Fix a potential memory leak.
[linux] use tirpc for rpc if libc doesn't provide rpc.h.
Fix a typo in man page.
[linux] fix memory leaks detected by valgrind about unix
endpoint information.
Update the description about -fg and -fG options on linux.
4.93.1 May 7, 2019
Fix a broken symbolic link.