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configure: check for msync() for portability reasons
authorTheodore Ts'o <tytso@mit.edu>
Mon, 28 Nov 2011 17:31:29 +0000 (12:31 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Mon, 28 Nov 2011 17:31:29 +0000 (12:31 -0500)
commitdb40c20e3fd66d90d29a41bef9eb20d1e0745906
treec18e2b7eb5a6f466b9c9377025ec033936f80aa6
parentebd0a16a24e60e781ae4c1ad6dc415011f3c65f6
configure: check for msync() for portability reasons

Turns out the Hurd defines MS_SYNC but doesn't define msync().  Go
figure.   So check for both.

Reported by Svante Signell.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
configure
configure.in
lib/ext2fs/tdb.c