Further fix, enhancements for file1.c


git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2548 ba6dc0ae-232f-0410-883f-9ebac64fc565
Fix bugs in inotify1.c


git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2549 ba6dc0ae-232f-0410-883f-9ebac64fc565