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| author | ed <ed@FreeBSD.org> | 2012-10-03 13:51:03 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2012-10-03 13:51:03 +0000 |
| commit | b7b93e528894509ebb520c28977ed0d37e2f731a (patch) | |
| tree | f9e512adb0c4505e2b1f716839cfa559d8c36289 /contrib/llvm/tools/clang/lib/Driver | |
| parent | 5b8c32a59f0fe2ee46ee9cc8b807bbd38d05f570 (diff) | |
| download | FreeBSD-src-b7b93e528894509ebb520c28977ed0d37e2f731a.zip FreeBSD-src-b7b93e528894509ebb520c28977ed0d37e2f731a.tar.gz | |
Fix faulty error code handling in read(2) on TTYs.
When performing a non-blocking read(2), on a TTY while no data is
available, we should return EAGAIN. But if there's a modem disconnect,
we should return 0. Right now we only return 0 when doing a blocking
read, which is wrong.
MFC after: 1 month
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Driver')
0 files changed, 0 insertions, 0 deletions
