/* syssignal.h - System-dependent definitions for signals.
-Copyright (C) 1993, 1999, 2001-2012 Free Software Foundation, Inc.
+Copyright (C) 1993, 1999, 2001-2013 Free Software Foundation, Inc.
This file is part of GNU Emacs.
typedef void (*signal_handler_t) (int);
extern void emacs_sigaction_init (struct sigaction *, signal_handler_t);
-char const *safe_strsignal (int);
+char const *safe_strsignal (int) ATTRIBUTE_CONST;
#if NSIG < NSIG_MINIMUM
# undef NSIG
# define NSIG NSIG_MINIMUM
#endif
-#ifndef emacs_raise
-# define emacs_raise(sig) raise (sig)
+#ifndef SA_SIGINFO
+# define SA_SIGINFO 0
#endif
-/* On bsd, [man says] kill does not accept a negative number to kill a pgrp.
- Must do that using the killpg call. */
-#ifdef BSD_SYSTEM
-#define EMACS_KILLPG(gid, signo) (killpg ( (gid), (signo)))
-#else
-#ifdef WINDOWSNT
-#define EMACS_KILLPG(gid, signo) (kill (gid, signo))
-#else
-#define EMACS_KILLPG(gid, signo) (kill (-(gid), (signo)))
-#endif
+#ifndef emacs_raise
+# define emacs_raise(sig) raise (sig)
#endif
-/* Define SIGCHLD as an alias for SIGCLD. There are many conditionals
- testing SIGCHLD. */
-#ifdef SIGCLD
-#ifndef SIGCHLD
-#define SIGCHLD SIGCLD
-#endif /* SIGCHLD */
-#endif /* ! defined (SIGCLD) */
-
#ifndef HAVE_STRSIGNAL
# define strsignal(sig) safe_strsignal (sig)
#endif