--- install-sh	2007-07-04 14:36:49 +0100
+++ install-sh	2007-09-14 11:00:41 +0100
@@ -192,7 +192,10 @@
 
 if [ x"$dir_arg" != x ]
 then
-	$doit $instcmd $dst &&
+	{ $doit $instcmd "$dst" || lasterr=$?
+	  # It's ok for mkdir to fail if the directory already exists.
+	  test -d "$dst" || { (exit ${lasterr-1}); exit; }
+	} &&
 
 	if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else : ; fi &&
 	if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else : ; fi &&