Hello Enrico.
I really don't know anything about C or C# or .NET.
I got the function by searching on google.
If you can help me, I welcome your help.
#pragma BEGINDUMP
void __get_std_stream() {}
void _chdir() {}
#pragma ENDDUMP
-I@\..\include\windows\crtl;@\..\include\windows\sdk;@\..\include\dinkumware
-O
-O1
-OS
-Ob
-Oc
-Ov
-c
-d
-g0
-k-
-v-
-w
-w!
-w-inl
-w-pro