The arg_obj variable was removed last year in commit
02623a7cbff3
(server: Convert blob commands to lopsub).
*
* This function is called from the addblob command handlers to instruct the
* afs process to store the input in a blob table. Input is read and decrypted
- * from the file descriptor given by cc and appended to arg_obj, which contains
+ * from the file descriptor given by cc and appended to a buffer which also contains
* the name of the blob to create. The combined buffer is made available to the
* afs process via the callback method.
*/