| commit | 4e8b0938d90793d6e1e200d6b25e6581b72bd4d0 | [log] [tgz] |
|---|---|---|
| author | Rich Felker <dalias@aerifal.cx> | Wed Jun 20 22:16:47 2012 -0400 |
| committer | Rich Felker <dalias@aerifal.cx> | Wed Jun 20 22:16:47 2012 -0400 |
| tree | cb0255413023716592eebc9f7978d7c1a1b00179 | |
| parent | e5fb6820a42a1f675ba09c15273953e1ace65777 [diff] |
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.