-// Magic function: adds a attribute value to the element name if it is plain characters.
-// if not, and if the attribute name is not null, it will append a attribute element with the value
-// if attribute name is null it will return a non-zero value meaning it couldnt handle the value.
-
-int element_name_append_attribute_value(yaz_marc_t mt, WRBUF buffer, const char *attribute_name, char *code_data, size_t code_len)
+/** \brief adds a attribute value to the element name if it is plain chars
+
+ If not, and if the attribute name is not null, it will append a
+ attribute element with the value if attribute name is null it will
+ return a non-zero value meaning it couldnt handle the value.
+*/
+static int element_name_append_attribute_value(
+ yaz_marc_t mt, WRBUF buffer,
+ const char *attribute_name, char *code_data, size_t code_len)