Yusuke Endoh f9d0bc22f5 Remove a useless check if fd is negative
If `slave` is negative, neither `dup2(slave,0)` or `close(slave)` should
be executed. I believe this check is completely useless.
2024-11-29 12:38:20 +09:00
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2024-11-29 12:38:20 +09:00