Add "x" prefix to calls to plain malloc(), calloc(), strdup(), realloc().

[pspp-builds.git] / src / data / dictionary.c

diff --git a/src/data/dictionary.c b/src/data/dictionary.c
index ba840898112494b775d02c810edee29c98037fee..2dd1dfc4641108a08deb9b3e054acb7e872e53da 100644 (file)
--- a/src/data/dictionary.c
+++ b/src/data/dictionary.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2007, 2009 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -63,6 +63,9 @@ struct dictionary
     struct vector **vector;     /* Vectors of variables. */
     size_t vector_cnt;          /* Number of vectors. */
     struct attrset attributes;  /* Custom attributes. */
+
+    char *encoding;             /* Character encoding of string data */
+
     const struct dict_callbacks *callbacks; /* Callbacks on dictionary
                                               modification */
     void *cb_data ;                  /* Data passed to callbacks */
@@ -71,6 +74,21 @@ struct dictionary
     void *changed_data;
   };
 
+
+void
+dict_set_encoding (struct dictionary *d, const char *enc)
+{
+  if (enc)
+    d->encoding = xstrdup (enc);
+}
+
+const char *
+dict_get_encoding (const struct dictionary *d)
+{
+  return d->encoding ;
+}
+
+
 void
 dict_set_change_callback (struct dictionary *d,
                          void (*changed) (struct dictionary *, void*),
@@ -194,6 +212,9 @@ dict_clone (const struct dictionary *s)
   for (i = 0; i < s->vector_cnt; i++)
     d->vector[i] = vector_clone (s->vector[i], s, d);
 
+  if ( s->encoding)
+    d->encoding = xstrdup (s->encoding);
+
   dict_set_attributes (d, dict_get_attributes (s));
 
   return d;