split --bytes=$_4gb in || fail=1
# Currently (coreutils-5.0.1) split --line-bytes=M fails
-# with `invalid number of bytes' for M=2^32 or larger. Test it.
-# Of course, this is an artificial limit and should be fixed.
-split --line-bytes=$_4gb 2> /dev/null in && fail=1
+# with `invalid number of bytes' for M=2^32 or larger. Actually,
+# the limit is SIZE_MAX, which is 2^32 on 32-bit systems.
+# On 64-bit systems, there's no problem with a count of 2^32,
+# So disable this test in order to avoid the `failure' on 64-bit systems.
+#split --line-bytes=$_4gb 2> /dev/null in && fail=1
# Make sure that a huge obsolete option evokes the right failure.
env -u _POSIX2_VERSION split -99999999999999999991 2> out && fail=1