Fix SIGDANGER handlers, for AIX.

* sysdep.c.c (handle_danger_signal, deliver_danger_signal) [SIGDANGER]:
Move handlers here from emacs.c; they were out of place.

Fixes: debbugs:13408

src/ChangeLog

@@ -1,3 +1,9 @@
+2013-01-11  Paul Eggert  <eggert@cs.ucla.edu>
+
+	Fix SIGDANGER handlers, for AIX (Bug#13408).
+	* sysdep.c.c (handle_danger_signal, deliver_danger_signal) [SIGDANGER]:
+	Move handlers here from emacs.c; they were out of place.
+
 2013-01-05  Eli Zaretskii  <eliz@gnu.org>
 
 	* xdisp.c (dump_glyph): Align glyph data better.  Use "pD" instead

src/emacs.c

@@ -346,25 +346,6 @@ terminate_due_to_signal (int sig, int backtrace_limit)
   /* This shouldn't be executed, but it prevents a warning.  */
   exit (1);
 }
-
-#ifdef SIGDANGER
-
-/* Handler for SIGDANGER.  */
-static void
-handle_danger_signal (int sig)
-{
-  malloc_warning ("Operating system warns that virtual memory is running low.\n");
-
-  /* It might be unsafe to call do_auto_save now.  */
-  force_auto_save_soon ();
-}
-
-static void
-deliver_danger_signal (int sig)
-{
-  deliver_process_signal (sig, handle_danger_signal);
-}
-#endif
 
 /* Code for dealing with Lisp access to the Unix command line.  */
 

src/sysdep.c

@@ -1663,6 +1663,25 @@ deliver_arith_signal (int sig)
   deliver_thread_signal (sig, handle_arith_signal);
 }
 
+#ifdef SIGDANGER
+
+/* Handler for SIGDANGER.  */
+static void
+handle_danger_signal (int sig)
+{
+  malloc_warning ("Operating system warns that virtual memory is running low.\n");
+
+  /* It might be unsafe to call do_auto_save now.  */
+  force_auto_save_soon ();
+}
+
+static void
+deliver_danger_signal (int sig)
+{
+  deliver_process_signal (sig, handle_danger_signal);
+}
+#endif
+
 /* Treat SIG as a terminating signal, unless it is already ignored and
    we are in --batch mode.  Among other things, this makes nohup work.  */
 static void