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Kernel: Make sure processes always start out with fds 0, 1 and 2 open.

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If we don't have a TTY for the process, fall back to /dev/null.
This commit is contained in:
Andreas Kling 2019-02-12 11:25:25 +01:00
parent 7def86c86d
commit 111589a558
5 changed files with 46 additions and 15 deletions
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9
Kernel/NullDevice.cpp
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@ -3,9 +3,18 @@
#include <AK/StdLibExtras.h>
#include <AK/kstdio.h>
static NullDevice* s_the;
NullDevice& NullDevice::the()
{
ASSERT(s_the);
return *s_the;
}
NullDevice::NullDevice()
: CharacterDevice(1, 3)
{
s_the = this;
}
NullDevice::~NullDevice()