png_get_interlace_type  772 contrib/libtests/pngunknown.c    switch (png_get_interlace_type(d->png_ptr, d->info_ptr))
png_get_interlace_type 4500 contrib/libtests/pngvalid.c    if (png_get_interlace_type(pp, pi) != dp->interlace_type)
png_get_interlace_type 2042 png.h          PNG_EXPORT(120, png_byte, png_get_interlace_type, (png_const_structrp png_ptr,