-int meta_data_add_string (meta_data_t *md,
- const char *key,
- const char *value);
-int meta_data_add_signed_int (meta_data_t *md,
- const char *key,
- int64_t value);
-int meta_data_add_unsigned_int (meta_data_t *md,
- const char *key,
- uint64_t value);
-int meta_data_add_double (meta_data_t *md,
- const char *key,
- double value);
-int meta_data_add_boolean (meta_data_t *md,
- const char *key,
- _Bool value);
+int meta_data_add_string(meta_data_t *md, const char *key, const char *value);
+int meta_data_add_signed_int(meta_data_t *md, const char *key, int64_t value);
+int meta_data_add_unsigned_int(meta_data_t *md, const char *key,
+ uint64_t value);
+int meta_data_add_double(meta_data_t *md, const char *key, double value);
+int meta_data_add_boolean(meta_data_t *md, const char *key, _Bool value);