[parrot/parrot] c4a940: allow the ARGIN arg to be ARGIN_NULLOK

[noreply at github.com]

Branch: refs/heads/master
Home:   https://github.com/parrot/parrot

Commit: c4a940274fbcee199c7654178812e1a09c244e67
    https://github.com/parrot/parrot/commit/c4a940274fbcee199c7654178812e1a09c244e67
Author: Andy Lester <andy at petdance.com>
Date:   2011-03-05 (Sat, 05 Mar 2011)

Changed paths:
  M include/parrot/hash.h
  M src/hash.c

Log Message:
-----------
allow the ARGIN arg to be ARGIN_NULLOK