Remove includes of "unistd.h" header, which is missing in non posix
systems.
Differential Revision: https://reviews.llvm.org/
D277300
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@289965
91177308-0d34-0410-b5e6-
96231b3b80d8
#include <cstddef>
#include <cstring>
#include <iostream>
-#include <unistd.h>
static volatile char *SinkPtr;
#include <cstddef>
#include <cstring>
#include <iostream>
-#include <unistd.h>
static volatile char *SinkPtr;
#include <cstring>
#include <iostream>
#include <thread>
-#include <unistd.h>
static volatile char *SinkPtr;