XBT_DEBUG("Replace %.*s by %.*s under key %.*s",
key_len, (char *) current->content,
key_len, (char *) data, key_len, (char *) key);
/* there is already an element with the same key: overwrite it */
XBT_DEBUG("Replace %.*s by %.*s under key %.*s",
key_len, (char *) current->content,
key_len, (char *) data, key_len, (char *) key);
/* there is already an element with the same key: overwrite it */