/* Include these first to avoid defining their inline functions. */#include <lock-intern.h>#include <signal.h>#undef _EXTERN_INLINE#define _EXTERN_INLINE/* Define the real function. */#include"hurd/fd.h"#include"hurd/signal.h"#include"hurd/userlink.h"#include"hurd/threadvar.h"#include"hurd/port.h"