add kai_tag_attr_to_dup()

1 files changed, 8 insertions, 5 deletions

diff --git a/src/xml/xml.h b/src/xml/xml.h
index ac956aa..4766e2c 100644
--- a/src/xml/xml.h
+++ b/src/xml/xml.h
@@ -14,12 +14,15 @@ struct kai_tag_t * kai_parse_string(const char *str);
 char * kai_tag_get_attr(struct kai_tag_t *t, const char *attr);
 
 
-/* find an attribute and convert to long. if not found, return "base" instead.
- * if flag is not NULL, then it is set to 0 when taking the value from an
- * attribute and 1 when taking the value from "base"
+/* find an attribute and convert to long. 
+ * if not found, return "base" instead.
  */
 long kai_tag_attr_to_long(
-	struct kai_tag_t *t, const char *attr, 
-	long base, int *flag);
+	struct kai_tag_t *t, const char *attr, long base);
+
+/* find an attribute and return a duplicate of the value string, or NULL
+ * if not found.
+ */
+char *kai_tag_attr_to_dup(struct kai_tag_t *t, const char *attr);
 
 #endif