ioctl(pipefd[0], FIOBIO, &n);
use: fcntl(pipefd[0], F_SETFL, O_NONBLOCK); instead.
PTC for FIOBIO, although I can't even find what header that's in?
fcntl did the trick. Thanks. FIONBIO come from sys/termios.h. I mis-spelled it in my message.
Thanks again,
Andy
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