Fix Savannah bug #31253.

Patch submitted by an anonymous reporter.

* configure: Use `awk' instead of `sed' to manipulate output of `ls
-id'.

ChangeLog

@@ -1,3 +1,11 @@
+2010-10-05  Werner Lemberg  <wl@gnu.org>
+
+	Fix Savannah bug #31253.
+	Patch submitted by an anonymous reporter.
+
+	* configure: Use `awk' instead of `sed' to manipulate output of `ls
+	-id'.
+
 2010-10-03  Werner Lemberg  <wl@gnu.org>
 
 	* Version 2.4.3 released.

configure

@@ -80,8 +80,8 @@ fi
 
 # build a dummy Makefile if we are not building in the source tree;
 # we use inodes to avoid issues with symbolic links
-inode_src=`ls -id $abs_ft2_dir | sed 's/ .*//'`
-inode_dst=`ls -id $abs_curr_dir | sed 's/ .*//'`
+inode_src=`ls -id $abs_ft2_dir | awk '{print $1}'`
+inode_dst=`ls -id $abs_curr_dir | awk '{print $1}'`
 
 if test $inode_src -ne $inode_dst; then
   if test ! -d reference; then