in reply to Re: waitpid(-1, WNOHANG) is hanging
in thread waitpid(-1, WNOHANG) is hanging

Bingo. I was missing the 'use POSIX ":sys_wait_h";'

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Re^3: waitpid(-1, WNOHANG) is hanging
by ikegami (Patriarch) on Aug 12, 2015 at 20:42 UTC