diff --git a/build-aux/install-sh b/build-aux/install-sh
line changes: +18/-6
index 0ae12c0..fd2e75a
--- a/build-aux/install-sh
+++ b/build-aux/install-sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 # install - install a program, script, or datafile
 
-scriptversion=2005-11-07.23
+scriptversion=2006-01-12.21
 
 # This originates from X11R5 (mit/util/scripts/install.sh), which was
 # later released in X11R6 (xc/config/util/install.sh) with the

@@ -233,11 +233,23 @@ do
 	     X"$dst" : 'X\(/\)' \| \
 	     .       : '\(.\)' 2>/dev/null ||
 	echo X"$dst" |
-	    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
-		  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
-		  /^X\(\/\/\)$/{ s//\1/; q; }
-		  /^X\(\/\).*/{ s//\1/; q; }
-		  s/.*/./; q'
+	    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+		   s//\1/
+		   q
+		 }
+		 /^X\(\/\/\)[^/].*/{
+		   s//\1/
+		   q
+		 }
+		 /^X\(\/\/\)$/{
+		   s//\1/
+		   q
+		 }
+		 /^X\(\/\).*/{
+		   s//\1/
+		   q
+		 }
+		 s/.*/./; q'
       `
 
       test -d "$dstdir"