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-rw-r--r--src/xml.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/xml.h b/src/xml.h
index db887fc..2002571 100644
--- a/src/xml.h
+++ b/src/xml.h
@@ -23,7 +23,8 @@
#include <expat.h>
#include <SDL_stdinc.h>
-int db_xml_check_tag(const char *found, const char *expected);
+int db_xml_check_tag(const char *found, const char *expected)
+ __attribute__((__pure__));
void db_xml_unexpected_start_tag(XML_Parser p, const char *found,
const char *expected);
void db_xml_unexpected_end_tag(XML_Parser p, const char *found,
@@ -38,6 +39,7 @@ void db_xml_node_push(XML_Parser p, void *data,
XML_StartElementHandler start, XML_EndElementHandler end,
XML_CharacterDataHandler charhndl);
void *db_xml_node_pop(XML_Parser p);
-void *db_xml_node_peek(XML_Parser p);
+void *db_xml_node_peek(XML_Parser p)
+ __attribute__((__pure__));
#endif /* DB_XML_H_ */