On Feb 5 16:31, L A Walsh wrote: > On 2/1/2019 11:34 AM, Corinna Vinschen wrote: > > > > - Cygwin PIDs have been decoupled from Windows PID. Cygwin PIDs are > > now incrementally dealt in the range from 2 up to 65535, POSIX-like. > > > ---- > Posix like? Posix starts from '1' (usually for init), but > never heard it limited to 65535 --- It's just the current limit. Linux defaults to 32767, BSD to 99999. PID 1 is the init process and the PID orphaned processes get their parent PID set to 1. You don't want a real process in Cygwin get this PID so it's skipped. > Linux allows 32bits (I set it to 99,999) to keep it to 5 digits > and uses /proc/sys/kernel/pid_max to adjust it. Yes, but this is too much hassle for a start. Corinna -- Corinna Vinschen Cygwin Maintainer