}
-/**
- * convert integer to string representation
- *
- * @param i integer
- * @return the character
- */
-static char
-i_to_hexchar (unsigned char i)
-{
- static char hexmap[] = "0123456789abcdef";
-
- GNUNET_assert (sizeof (hexmap) > (i & 15));
- return hexmap[i & 15];
-}
-
-
static int
con_post_data_iter (void *cls,
enum MHD_ValueKind kind,