/* We want an #include_next, but we are the main source file.   So, #include ourselves and in that incarnation we can use #include_next.  */#ifndef INCLUDED_SELF# define INCLUDED_SELF# include <sleep.c>#else/* This defines the CANCELLATION_P macro, which sleep.c checks for.  */# include <pthreadP.h># include_next <sleep.c>#endif