Add a missing <process.h> include for _getpid. Don't typedef the pid_t type on mingw, as mingw headers already provide a typedef for it. Differential Revision: https://reviews.llvm.org/D137745
Add a missing <process.h> include for _getpid. Don't typedef the pid_t type on mingw, as mingw headers already provide a typedef for it. Differential Revision: https://reviews.llvm.org/D137745