after_IDAT        381 contrib/libtests/pngunknown.c    png_uint_32 after_IDAT;
after_IDAT        548 contrib/libtests/pngunknown.c          d->after_IDAT |= flag;
after_IDAT        572 contrib/libtests/pngunknown.c    UNUSED(after_IDAT)
after_IDAT        625 contrib/libtests/pngunknown.c    if (after_IDAT)
after_IDAT        626 contrib/libtests/pngunknown.c       return d->after_IDAT;
after_IDAT        649 contrib/libtests/pngunknown.c    d->after_IDAT = 0;
after_IDAT        653 pngtest.c            location = what | after_IDAT;
after_IDAT       1518 pngtest.c         write_chunks(write_ptr, after_IDAT);