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Let the slave PTY keep the master PTY alive.

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This ownership model is a bit confusing. There's a retain cycle between
MasterPTY and SlavePTY, but it's broken when the SlavePTY is closed, meaning
that there are no more FileDescriptors referring to it.
This commit is contained in:
Andreas Kling 2019-01-30 19:05:59 +01:00
parent 45fba60ab5
commit 2b4374d08e
4 changed files with 7 additions and 4 deletions
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2
Kernel/SlavePTY.h
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@ -27,7 +27,7 @@ private:
friend class MasterPTY;
SlavePTY(MasterPTY&, unsigned index);
MasterPTY& m_master;
RetainPtr<MasterPTY> m_master;
unsigned m_index;
InodeIdentifier m_devpts_inode_id;
};