PNG_FLAG_ZSTREAM_INITIALIZED  391 pngrutil.c           if (png_ptr->flags & PNG_FLAG_ZSTREAM_INITIALIZED)
PNG_FLAG_ZSTREAM_INITIALIZED  409 pngrutil.c                 png_ptr->flags |= PNG_FLAG_ZSTREAM_INITIALIZED;
PNG_FLAG_ZSTREAM_INITIALIZED  930 pngwrite.c        if (png_ptr->flags & PNG_FLAG_ZSTREAM_INITIALIZED)
PNG_FLAG_ZSTREAM_INITIALIZED  391 pngwutil.c           if ((png_ptr->flags & PNG_FLAG_ZSTREAM_INITIALIZED) &&
PNG_FLAG_ZSTREAM_INITIALIZED  401 pngwutil.c              png_ptr->flags &= ~PNG_FLAG_ZSTREAM_INITIALIZED;
PNG_FLAG_ZSTREAM_INITIALIZED  415 pngwutil.c           if (png_ptr->flags & PNG_FLAG_ZSTREAM_INITIALIZED)
PNG_FLAG_ZSTREAM_INITIALIZED  424 pngwutil.c                 png_ptr->flags |= PNG_FLAG_ZSTREAM_INITIALIZED;