mirrors/ladybird
0
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-05-28 05:52:53 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 10

Kernel: Writing to a slave PTY should yield EIO if the master is closed.

Browse source
This commit is contained in:
Andreas Kling 2019-02-05 13:09:01 +01:00
parent 2a0700af9a
commit 0669ef8977
Notes: sideshowbarker 2024-07-19 15:51:24 +09:00
7 changed files with 14 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Kernel/MasterPTY.cpp
View file

@ -61,13 +61,18 @@ void MasterPTY::notify_slave_closed(Badge<SlavePTY>)
m_slave = nullptr;
}
void MasterPTY::on_slave_write(const byte* data, size_t size)
ssize_t MasterPTY::on_slave_write(const byte* data, size_t size)
{
if (m_closed)
return -EIO;
m_buffer.write(data, size);
return size;
}
bool MasterPTY::can_write_from_slave() const
{
if (m_closed)
return true;
return m_buffer.bytes_in_write_buffer() < 4096;
}