-/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
-#include <ansidecl.h>
#include <errno.h>
#include <signal.h>
/* Set the handler for the signal SIG to HANDLER,
returning the old handler, or SIG_ERR on error. */
__sighandler_t
-DEFUN(signal, (sig, handler), int sig AND __sighandler_t handler)
+signal (sig, handler)
+ int sig;
+ __sighandler_t handler;
{
- errno = ENOSYS;
+ __set_errno (ENOSYS);
return SIG_ERR;
}