don't GC unregister null thread

[bpt/guile.git] / libguile / simpos.c

diff --git a/libguile/simpos.c b/libguile/simpos.c
index e4c27b7..84b8b9d 100644 (file)
--- a/libguile/simpos.c
+++ b/libguile/simpos.c
@@ -1,19 +1,20 @@
-/* Copyright (C) 1995,1996,1997,1998,2000,2001, 2003, 2004, 2009 Free Software
+/* Copyright (C) 1995,1996,1997,1998,2000,2001, 2003, 2004, 2009, 2010 Free Software
  * Foundation, Inc.
  * 
  * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
  *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
  */
 
 
@@ -126,7 +127,7 @@ SCM_DEFINE (scm_system_star, "system*", 0, 0, 1,
       execargv = scm_i_allocate_string_pointers (args);
 
       /* make sure the child can't kill us (as per normal system call) */
-      sig_ign = scm_from_long ((unsigned long) SIG_IGN);
+      sig_ign = scm_from_ulong ((unsigned long) SIG_IGN);
       sigint = scm_from_int (SIGINT);
       sigquit = scm_from_int (SIGQUIT);
       oldint = scm_sigaction (sigint, sig_ign, SCM_UNDEFINED);