#ifndef Sighandler_t
# if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
-typedef Signal_t (*Sighandler_t) (int, ...);
+typedef Signal_t (*Sighandler_t) (int, siginfo_t*, void*);
# else
typedef Signal_t (*Sighandler_t) (int);
# endif
#define PerlSIO_set_cnt(f,c) PerlIOProc_abort()
#endif
#if defined(USE_STDIO_PTR) && defined(STDIO_PTR_LVALUE)
-#define PerlSIO_set_ptr(f,p) FILE_ptr(f) = ((STDCHAR*)(p))
+#define PerlSIO_set_ptr(f,p) (FILE_ptr(f) = (p))
#else
#define PerlSIO_set_ptr(f,p) PerlIOProc_abort()
#endif