[Fontconfig-bugs] [Bug 39278] make usage of mmap optional

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=39278

--- Comment #18 from Akira TAGOH <akira at tagoh.org> 2012-04-25 18:47:51 PDT ---
(In reply to comment #17)
> In the interest of simplicity, I would remove the env var.  Unless there's a
> real usecase to that.

There are some reasons. one is to provide a workaround for any other
problematic filesystems that may causes similar issues. it can be patched out
later though. one is to bypass a syscall when surely no need to check if it's
on nfs or not.

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