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

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
commit 111589a558
Notes: sideshowbarker 2024-07-19 15:46:33 +09:00
5 changed files with 46 additions and 15 deletions

View file

@ -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()