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authorRich Felker <dalias@aerifal.cx>2012-06-20 22:16:47 -0400
committerRich Felker <dalias@aerifal.cx>2012-06-20 22:16:47 -0400
commit4e8b0938d90793d6e1e200d6b25e6581b72bd4d0 (patch)
treecb0255413023716592eebc9f7978d7c1a1b00179 /src/select
parente5fb6820a42a1f675ba09c15273953e1ace65777 (diff)
downloadmusl-4e8b0938d90793d6e1e200d6b25e6581b72bd4d0.tar.gz
proper error handling for fcntl F_GETOWN on modern kernels
on old kernels, there's no way to detect errors; we must assume negative syscall return values are pgrp ids. but if the F_GETOWN_EX fcntl works, we can get a reliable answer.
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