Yasuhiro Matsumoto wrote:
> When start process and wait it using if_perl/if_python/if_ruby or etc, calling system() occur error.
> For example: https://gist.github.com/2290573
> See wait4pid() in os_unix.c:3729
> wait4pid() is waiting child process with using 'wait(2)'. The 'wait(2)' don't be specified child process ID. So if another child process exit, SIGCHLD is occured. To avoid this error, it should used 'waitpid(2)'. Below is a patch.
> Please check and include.
Thanks, I'll check it out later.
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