Merge remote-tracking branch 'origin/stable-2.0'

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

diff --git a/libguile/hooks.c b/libguile/hooks.c
index d7bf018..782636e 100644 (file)
--- a/libguile/hooks.c
+++ b/libguile/hooks.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995,1996,1998,1999,2000,2001, 2003, 2006, 2008, 2009 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1998,1999,2000,2001, 2003, 2006, 2008, 2009, 2011 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
@@ -134,22 +134,22 @@ static int
 hook_print (SCM hook, SCM port, scm_print_state *pstate)
 {
   SCM ls, name;
-  scm_puts ("#<hook ", port);
+  scm_puts_unlocked ("#<hook ", port);
   scm_intprint (SCM_HOOK_ARITY (hook), 10, port);
-  scm_putc (' ', port);
+  scm_putc_unlocked (' ', port);
   scm_uintprint (SCM_UNPACK (hook), 16, port);
   ls = SCM_HOOK_PROCEDURES (hook);
-  while (SCM_NIMP (ls))
+  while (scm_is_pair (ls))
     {
-      scm_putc (' ', port);
+      scm_putc_unlocked (' ', port);
       name = scm_procedure_name (SCM_CAR (ls));
       if (scm_is_true (name))
        scm_iprin1 (name, port, pstate);
       else
-       scm_putc ('?', port);
+       scm_putc_unlocked ('?', port);
       ls = SCM_CDR (ls);
     }
-  scm_putc ('>', port);
+  scm_putc_unlocked ('>', port);
   return 1;
 }
 
@@ -269,13 +269,24 @@ void
 scm_c_run_hook (SCM hook, SCM args)
 {
   SCM procs = SCM_HOOK_PROCEDURES (hook);
-  while (SCM_NIMP (procs))
+  while (scm_is_pair (procs))
     {
       scm_apply_0 (SCM_CAR (procs), args);
       procs = SCM_CDR (procs);
     }
 }
 
+void
+scm_c_run_hookn (SCM hook, SCM *argv, size_t nargs)
+{
+  SCM procs = SCM_HOOK_PROCEDURES (hook);
+  while (scm_is_pair (procs))
+    {
+      scm_call_n (SCM_CAR (procs), argv, nargs);
+      procs = SCM_CDR (procs);
+    }
+}
+
 
 SCM_DEFINE (scm_hook_to_list, "hook->list", 1, 0, 0, 
             (SCM hook),