tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
-bsize=`$here/src/getpagesize`
+# This isn't really related to fs block size, it's just what
+# alloc uses for the "block" unit in it's input parameters...
+bsize=4096
_cleanup()
{