error if given an unrewindable partial continuation

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

diff --git a/libguile/error.c b/libguile/error.c
index e18db9e..bcbcd9c 100644 (file)
--- a/libguile/error.c
+++ b/libguile/error.c
@@ -1,18 +1,19 @@
 /* Copyright (C) 1995,1996,1997,1998,2000,2001, 2004, 2006 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
  */
 
 
@@ -231,6 +232,19 @@ scm_wrong_type_arg (const char *subr, int pos, SCM bad_value)
             scm_list_1 (bad_value));
 }
 
+void
+scm_i_wrong_type_arg_symbol (SCM symbol, int pos, SCM bad_value)
+{
+  scm_error_scm (scm_arg_type_key,
+                scm_symbol_to_string (symbol),
+                (pos == 0) ? scm_from_locale_string ("Wrong type: ~S")
+                : scm_from_locale_string ("Wrong type argument in position ~A: ~S"),
+                (pos == 0) ? scm_list_1 (bad_value)
+                : scm_list_2 (scm_from_int (pos), bad_value),
+                scm_list_1 (bad_value));
+  scm_remember_upto_here_2 (symbol, bad_value);
+}
+
 void
 scm_wrong_type_arg_msg (const char *subr, int pos, SCM bad_value, const char *szMessage)
 {