* lib/getopt.c, lib/unistd.in.h, m4/getopt.m4: Merge from gnulib.
+2011-07-07 Andreas Schwab <schwab@linux-m68k.org>
+
+ * configure.in (maintainer-mode): Reflect default in help string.
+
+2011-07-07 Dan Nicolaescu <dann@ics.uci.edu>
+
+ * configure.in: Remove reference to iris4d.h.
+
2011-07-05 Jan Djärv <jan.h.d@swipnet.se>
* configure.in (HAVE_GCONF): Allow both HAVE_GCONF and HAVE_GSETTINGS.