png_sTER          309 contrib/libtests/pngunknown.c    { "sTER", PNG_INFO_sTER, png_sTER, 1, 1,  START, 0 },
png_sTER          804 contrib/tools/pngfix.c       case png_sPLT: case png_sTER: case png_tEXt: case png_tIME: case png_zTXt: