Resolve testsuite failures 40-42 on cygwin.

ChangeLog

@@ -1,3 +1,9 @@
+2007-06-21  Eric Blake  <[email protected]>
+
+        Resolve testsuite failures 40-42 on cygwin.
+        * tests/testsuite.at (AT_TAR_MKHIER): Skip tests when long
+        file names cannot be created.
+
 2007-06-16  Sergey Poznyakoff  <[email protected]>
 
 	* doc/Makefile.am (tar_TEXINFOS): Add tar-snapshot-edit.texi

tests/testsuite.at

@@ -84,7 +84,7 @@ test $result -eq 0 && AT_SKIP_TEST
 ])
 
 m4_define([AT_TAR_MKHIER],[
-install-sh -d $1 >/dev/null
+install-sh -d $1 >/dev/null || AT_SKIP_TEST
 m4_if([$2],,,genfile --file [$1]/[$2])])
 
 m4_include([sparsemvp.at])