NdbRecAttr.cpp:

ndbrecattr_print_string(NdbOut& out, const char *type,

			const char *ref, unsigned sz)

{

  int i;

  int i, len, printable= 1;

  // trailing zeroes are not printed

  for (i=sz-1; i >= 0; i--)

    if (ref[i] == 0) sz--;

    else break;

  if (sz == 0) return; // empty

  char *str= (char*)malloc(sz+1);

  memcpy(str, ref, sz);

  str[sz]= 0; // null terminate

  int len= strlen(str);

  int printable= 1;

  for (i=0; i < len; i++)

  {

    if (str[i] < 32) {

  for (len=0; len < (int)sz && ref[i] != 0; len++)

    if (printable && !isprint((int)ref[i]))

      printable= 0;

      break;

    }

  }

  if (printable)

    out.print("%.*s", len, str);

    out.print("%.*s", len, ref);

  else

  {

    for (i=0; i < len; i++)

      out.print("%02X", (int)str[i]);

  }

      out.print("%02X", (int)ref[i]);

  free(str);

  if (len != (int)sz)

  {

    out.print("[");

    for (i= len+1; ref[i] != 0; i++)

    out.print("%u]",len-i);

    assert(sz > i);

    assert((int)sz > i);

    ndbrecattr_print_string(out,type,ref+i,sz-i);

  }

}