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

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

diff --git a/libguile/strports.c b/libguile/strports.c
index 7b51a8c..40f656e 100644 (file)
--- a/libguile/strports.c
+++ b/libguile/strports.c
@@ -1,5 +1,6 @@
-/* Copyright (C) 1995,1996,1998,1999,2000,2001,2002, 2003, 2005, 2006, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
- * 
+/* Copyright (C) 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006,
+ *   2009, 2010, 2011, 2012, 2013 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 3 of
@@ -292,10 +293,11 @@ scm_mkstrport (SCM pos, SCM str, long modes, const char *caller)
 
   z = scm_c_make_port_with_encoding (scm_tc16_strport, modes,
                                      encoding,
-                                     SCM_FAILED_CONVERSION_ERROR,
+                                     scm_i_default_port_conversion_handler (),
                                      (scm_t_bits)buf);
 
   pt = SCM_PTAB_ENTRY (z);
+
   pt->write_buf = pt->read_buf = (unsigned char *) c_buf;
   pt->read_pos = pt->write_pos = pt->read_buf + c_pos;
   pt->read_buf_size = read_buf_size;
@@ -316,8 +318,7 @@ scm_strport_to_string (SCM port)
   if (pt->read_buf_size == 0)
     return scm_nullstr;
 
-  return scm_from_stringn ((char *)pt->read_buf, pt->read_buf_size,
-                           pt->encoding, pt->ilseq_handler);
+  return scm_from_port_stringn ((char *)pt->read_buf, pt->read_buf_size, port);
 }
 
 SCM_DEFINE (scm_object_to_string, "object->string", 1, 1, 0,
@@ -463,13 +464,16 @@ SCM_DEFINE (scm_eval_string_in_module, "eval-string", 1, 1, 0,
             "procedure returns.")
 #define FUNC_NAME s_scm_eval_string_in_module
 {
-  static SCM eval_string = SCM_BOOL_F, k_module = SCM_BOOL_F;
+  static SCM eval_string = SCM_UNDEFINED, k_module = SCM_UNDEFINED;
+  static scm_i_pthread_mutex_t init_mutex = SCM_I_PTHREAD_MUTEX_INITIALIZER;
 
-  if (scm_is_false (eval_string))
+  scm_i_scm_pthread_mutex_lock (&init_mutex);
+  if (SCM_UNBNDP (eval_string))
     {
-      eval_string = scm_c_public_lookup ("ice-9 eval-string", "eval-string");
+      eval_string = scm_c_public_variable ("ice-9 eval-string", "eval-string");
       k_module = scm_from_locale_keyword ("module");
     }
+  scm_i_pthread_mutex_unlock (&init_mutex);
   
   if (SCM_UNBNDP (module))
     module = scm_current_module ();