STRICT           1522 contrib/libtests/pngimage.c          d.options |= STRICT;
STRICT           1525 contrib/libtests/pngimage.c          d.options &= ~STRICT;
STRICT           1586 contrib/libtests/pngimage.c             const int pass = (d.options & STRICT) ?
STRICT            327 contrib/libtests/pngstest.c    if (opts & STRICT)
STRICT            744 contrib/libtests/pngstest.c    else if (image->image.warning_or_error != 0 && (image->opts & STRICT) != 0)
STRICT           3562 contrib/libtests/pngstest.c          opts |= STRICT;