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Commit 33ef9403 authored by Adhemerval Zanella Netto's avatar Adhemerval Zanella Netto Committed by Adhemerval Zanella
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Linux: consolidate dup2 implementation 



Use dup2 syscall if defined, otherwise use dup3.

Checked on x86_64-linux-gnu.
Reviewed-by: default avatarCarlos O'Donell <carlos@redhat.com>
Tested-by: default avatarCarlos O'Donell <carlos@redhat.com>
parent 1001abfa
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