message: Fixed registr_wallet header file
diff: @@ -94,26 +94,26 @@ extern "C" {
  const char* type_,
  const char* id,
  const char* options_json,
  - int32_t* record_handle),
  + int32_t* record_handle), // TODO: clarify mutable param
  indy_error_t (*getRecordIdFn)(indy_handle_t handle,
  indy_handle_t record_handle,
  - char* char id),
  + char* id),
  indy_error_t (*getRecordValueFn)(indy_handle_t handle,
  indy_handle_t record_handle,
  - const indy_u8_t * value,
  + indy_u8_t * value,
  indy_u32_t value_len),
  indy_error_t (*getRecordTagsFn)(indy_handle_t handle,
  indy_handle_t record_handle,
  - char* char tags_json),
  + char* tags_json),
  indy_error_t (*freeRecordFn)(indy_handle_t handle,
  indy_handle_t record_handle),
  indy_error_t (*getStorageMetadataFn)(indy_handle_t handle,
  - const char* metadata,
  + char* metadata,
  indy_handle_t metadata_handle),
  indy_error_t (*setStorageMetadataFn)(indy_handle_t handle,
  @@ -126,14 +126,14 @@ extern "C" {
  const char* type_,
  const char* query,
  const char* options,
  - indy_handle_t search_handle),
  + int32_t* search_handle),
  indy_error_t (*openSearchAllFn)(indy_handle_t handle,
  indy_handle_t search_handle),
  indy_error_t (*getSearchTotalCountFn)(indy_handle_t handle,
  indy_handle_t search_handle,
  - indy_u32_t total_count),
  + indy_u32_t* total_count),
  indy_error_t (*fetchSearchNextRecordsFn)(indy_handle_t handle,
  indy_handle_t search_handle,
  