afc: Add documentation for afc_dictionary_free()
diff --git a/include/libimobiledevice/afc.h b/include/libimobiledevice/afc.h
index 4b92fa0..667fd63 100644
--- a/include/libimobiledevice/afc.h
+++ b/include/libimobiledevice/afc.h
@@ -353,6 +353,13 @@
*/
afc_error_t afc_get_device_info_key(afc_client_t client, const char *key, char **value);
+/**
+ * Frees up a char dictionary as returned by some AFC functions.
+ *
+ * @param dictionary The char array terminated by an empty string.
+ *
+ * @return AFC_E_SUCCESS on success or an AFC_E_* error value.
+ */
afc_error_t afc_dictionary_free(char **dictionary);
#ifdef __cplusplus
