coderange_scan    324 string.c               cr = coderange_scan(RSTRING_PTR(str), RSTRING_LEN(str), enc);
coderange_scan   1701 string.c                   ptr_cr = coderange_scan(ptr, len, rb_enc_from_index(ptr_encindex));
coderange_scan   1718 string.c       	    ptr_cr = coderange_scan(ptr, len, ptr_enc);
coderange_scan   3415 string.c                   if (coderange_scan(RSTRING_PTR(str), beg0, str_enc) != ENC_CODERANGE_7BIT ||
coderange_scan   3416 string.c                       coderange_scan(RSTRING_PTR(str)+end0,