On Sun, Feb 14, 2021 at 9:31 AM Vincent Lefevre <vincent@xxxxxxxxxx> wrote:
Closing stdin is a bad idea, as this can break stdout redirection,
and this may be out of control of the commands. See
https://sourceware.org/bugzilla/show_bug.cgi?id=682
IMO that's just silly. If stdin/stdout were never supposed to be
closed, why has the standard shell had <&- and >&- for its entire
existence? Why wouldn't those be syntax errors when a file descriptor
number is not provided if you're never supposed to use them?