png_fRAc          106 contrib/libtests/pngunknown.c #define png_fRAc PNG_U32(102,  82,  65,  99) /* registered, not defined */
png_fRAc          115 contrib/tools/pngfix.c #define png_fRAc PNG_U32(102,  82,  65,  99) /* registered, not defined */
png_fRAc          758 pngpriv.h      #define png_fRAc PNG_U32(102,  82,  65,  99) /* registered, not defined */