Robuta

https://cygwin.com/pipermail/cygwin/2003-August/104688.html pthread_cond_timedwait accurate to one second only one second pthread accurate https://www.mail-archive.com/commits@nuttx.apache.org/msg138501.html (nuttx) branch master updated: sched/timedwait: Ensure critical section for nxsig_timeout