2011-02-24 Paul Eggert <eggert@cs.ucla.edu>
+ * lib/openat-proc.c: Don't include dirname.h; not needed.
+
backupfile: remove unnecessary use of m4/dos.m4
* m4/backupfile.m4 (gl_BACKUPFILE): Don't require gl_AC_DOS; none
of its symbols are used by the backupfile code. backupfile.c does