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Kernel: Have TTY subclasses cache their tty_name/pts_name.

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This commit is contained in:
Andreas Kling 2019-04-16 00:35:02 +02:00
parent d384c7815f
commit 88f03f86ff
6 changed files with 9 additions and 3 deletions
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3
Kernel/TTY/MasterPTY.cpp
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@ -13,6 +13,7 @@ MasterPTY::MasterPTY(unsigned index)
, m_slave(adopt(*new SlavePTY(*this, index)))
, m_index(index)
{
m_pts_name = String::format("/dev/pts/%u", m_index);
set_uid(current->process().uid());
set_gid(current->process().gid());
}
@ -27,7 +28,7 @@ MasterPTY::~MasterPTY()
String MasterPTY::pts_name() const
{
return String::format("/dev/pts/%u", m_index);
return m_pts_name;
}
ssize_t MasterPTY::read(Process&, byte* buffer, ssize_t size)