Rudiments 是一个 C++ 类库，提供一些用来编写守护进程、客户端和服务器端的基础类，还包括正则表达式、信号量和信号的处理。
Rudiments 0.40 主要是 bug 修复，包括：
- hostentry::getAddressString() has been fixed for numbers greater than 127.
- Bugs that could lead to a crash when using the hostentry class with NULL hostnames have been fixed.
- Reads that error out with EAGAIN are treated as successful reads of 0 bytes now.
- All sockets are now manually set to
blocking mode after creation, and sockets created by accept() are now
set to the blocking/non-blocking mode of the socket that was accepted.
- Various NULL safety issues were fixed.
- The Windows built script now supports CLR and non-CLR builds