X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Frename.m4;h=50a715ee906ee8454b5ed411e7324ceb787e3f7b;hb=55b0159d96e14497b31118b9db52f3e4546b26b0;hp=cba3cd2420d435884f17bcd0083d3e57f5c114df;hpb=867b2d7180d6dba514349b533fe0f359b5714541;p=gnulib.git

diff --git a/m4/rename.m4 b/m4/rename.m4
index cba3cd242..50a715ee9 100644
--- a/m4/rename.m4
+++ b/m4/rename.m4
@@ -12,29 +12,29 @@ AC_DEFUN(vb_FUNC_RENAME,
 [
  AC_CACHE_CHECK([whether rename is broken],
   vb_cv_func_rename_trailing_slash_bug,
-  [AC_TRY_RUN([
-#   include <stdio.h>
+  [
+    rm -rf conftestdir conftestdir2
+    mkdir conftestdir ||
+      AC_MSG_ERROR([cannot create temporary directory])
+    AC_TRY_RUN([
+#       include <stdio.h>
+        int
+        main ()
+        {
+          exit (rename ("conftestdir/", "conftestdir2") ? 1 : 0);
+        }
+      ],
+      vb_cv_func_rename_trailing_slash_bug=no,
+      vb_cv_func_rename_trailing_slash_bug=yes,
+      dnl When crosscompiling, assume rename is broken.
+      vb_cv_func_rename_trailing_slash_bug=yes)
 
-    int
-    main ()
-    {
-      if (mkdir ("foo") < 0)
-        exit (1);
-      if (rename ("foo/", "bar") < 0)
-        { rmdir ("foo"); exit (1); }
-      else
-        { rmdir ("bar"); exit (0); }
-    }
-	  ],
-	 vb_cv_func_rename_trailing_slash_bug=no,
-	 vb_cv_func_rename_trailing_slash_bug=yes,
-	 dnl When crosscompiling, assume rename is broken.
-	 vb_cv_func_rename_trailing_slash_bug=yes)
+      rm -rf conftestdir conftestdir2
   ])
   if test $vb_cv_func_rename_trailing_slash_bug = yes; then
     AC_LIBOBJ(rename)
     AC_DEFINE_UNQUOTED(RENAME_TRAILING_SLASH_BUG, 1,
 [Define if rename does not work for source paths with a trailing slash,
-   like the one from SunOS 4.1.1_U1. ])
+   like the one from SunOS 4.1.1_U1.])
   fi
 ])