* The popen and system do not run atfork handlers anymore (BZ#17490).
Although it is a possible POSIX violation, the POSIX rationale in
pthread_atfork documentation regarding atfork handlers is to handle
- incosistent mutex state after fork call in multithread environment.
+ inconsistent mutex state after fork call in multithread environment.
In both popen and system there is no direct access to user-defined mutexes.
* Support for the C-SKY ABIV2 running on Linux has been added. This port