On Tue, Aug 31, 2010 at 4:53 PM, Gautier Dumonteil < gautier.dumonteil@gmail.com> wrote: > I saw that rosbag is multithreaded but I was not too aware that fork() > without exec() is dangerous in that case. > Anyway, I try fork()/exec() combination and it works fine. > > Even fork()/exec() can be problematic. If you're interested: http://www.linuxprogrammingblog.com/threads-and-fork-think-twice-before-using-them https://www.lsgalilei.org/glibc-doc/Threads-and-Fork.html Josh