[parrot/parrot] b58519: a few checks for mmap availability

[noreply at github.com]

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

Commit: b58519585672599efc1a15b8d5d3dccf3f14a629
    https://github.com/parrot/parrot/commit/b58519585672599efc1a15b8d5d3dccf3f14a629
Author: NotFound <julian.notfound at gmail.com>
Date:   2010-11-24 (Wed, 24 Nov 2010)

Changed paths:
  M src/pmc/mappedbytearray.pmc

Log Message:
-----------
a few checks for mmap availability