PNG_CHUNK_ANCILLIARY  124 3rdparty/libpng/png.c    if (PNG_CHUNK_ANCILLIARY(png_ptr->chunk_name))
PNG_CHUNK_ANCILLIARY  685 3rdparty/libpng/pngpriv.h #define PNG_CHUNK_CRITICAL(c)     (!PNG_CHUNK_ANCILLIARY(c))
PNG_CHUNK_ANCILLIARY  221 3rdparty/libpng/pngrutil.c       if (PNG_CHUNK_ANCILLIARY(png_ptr->chunk_name) ?
PNG_CHUNK_ANCILLIARY  250 3rdparty/libpng/pngrutil.c    if (PNG_CHUNK_ANCILLIARY(png_ptr->chunk_name))