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H. Peter Anvin wrote:
quoted text
> The dup2() behavior comes from the logical consequence of dup2()'s
> "close on reuse"; one would think it would be logical for dup3() to
> behave the same way.

No.  We deliberately decided on this change.  Otherwise, what is the
result of dup3(fd, fd, O_CLOEXEC)?  There is no reason to use
dup2(fd,fd), so why the hell somebody wants to defend this is beyond me.

- --
➧ Ulrich Drepper ➧ Red Hat, Inc. ➧ 444 Castro St ➧ Mountain View, CA ❖
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