Explicitly check for ftruncate64() in configure.in

Apparently Mac OS 10.5 defines fstat64(), but not ftruncate64(),
causing resize2fs to fail to build.  So check explicitly for
ftruncate64(), and fall back to ftruncate() if necessary.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
3 files changed