Add proper wrappers so that C++ code can use hash_table type

diff --git a/hash_table.h b/hash_table.h
index 7b302f5dbeee0e23f4228cbc59e42ccda0e3678e..b9dd343dee9c0f44e16b2c70e2ad5e00fbda0090 100644 (file)
--- a/hash_table.h
+++ b/hash_table.h
@@ -31,6 +31,10 @@
 #ifndef HASH_TABLE_H
 #define HASH_TABLE_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <string.h>
 
 struct hash_table;
@@ -114,4 +118,8 @@ extern unsigned hash_table_string_hash(const void *key);
  */
 #define hash_table_string_compare ((hash_compare_func_t) strcmp)
 
+#ifdef __cplusplus
+};
+#endif
+
 #endif /* HASH_TABLE_H */