png_check_fp_number  154 contrib/libtests/tarith.c       else if (!png_check_fp_number(buffer, precision+10, &state, &index) ||
png_check_fp_number  334 contrib/libtests/tarith.c    const int number_is_valid = png_check_fp_number(&test, 1, &c.state, &index);
png_check_fp_number 2713 png.c             if (png_check_fp_number(string, size, &state, &char_index) &&
png_check_fp_number 1787 pngpriv.h      PNG_INTERNAL_FUNCTION(int,png_check_fp_number,(png_const_charp string,
png_check_fp_number 2288 pngrutil.c        if (!png_check_fp_number((png_const_charp)buffer, length, &state, &i) ||
png_check_fp_number 2300 pngrutil.c           if (!png_check_fp_number((png_const_charp)buffer, length, &state, &i) ||