I'm not sure if this is a bug in the VS2015 project file or if there's been a typo for 6 years in sched.h, but the following fixes the build error for me and I was able to get it to build.
Change line 47 from:
#include <_ptw32.h>
to
#include "_ptw32.h"
I'm not sure if this is a bug in the VS2015 project file or if there's been a typo for 6 years in sched.h, but the following fixes the build error for me and I was able to get it to build.
Change line 47 from:
#include <_ptw32.h>to
#include "_ptw32.h"