* hppa-tdep.c: Do not include <sys/types.h>, <sys/param.h>,
<signal.h>, <sys/ptrace.h>, #include "a.out.encap.h",
<sys/file.h>.
#include "frame-unwind.h"
#include "frame-base.h"
-#ifdef USG
-#include <sys/types.h>
-#endif
-
-#include <sys/param.h>
-#include <signal.h>
-
-#include <sys/ptrace.h>
-
-#ifdef COFF_ENCAPSULATE
-#include "a.out.encap.h"
-#else
-#endif
-
-/*#include <sys/user.h> After a.out.h */
-#include <sys/file.h>
#include "gdb_stat.h"
#include "gdb_wait.h"