为什么这个pthreads代码总是在OS X上而不是在Linux上?

I have a task scheduling code that I want to compare with a baseline that basically creates a new pthread for each task (I know that's not a great idea, but that's why this is just the baseline for comparison). However, for some reason the pthreads version keeps giving me segfaults on OS XI have a task scheduling code that I want to co