2005-09-29  James E. Wilson  <wilson@specifix.com>

	* libc/include/sys/dirent.h (_DIRENT_H_): Undef.

Index: dirent.h
===================================================================
RCS file: /services/cvs/cvsroot/gnusense/newlib/newlib/libc/include/sys/dirent.h,v
retrieving revision 1.1.1.1
diff -p -r1.1.1.1 dirent.h
*** dirent.h	8 Jul 2004 13:15:34 -0000	1.1.1.1
--- dirent.h	29 Sep 2005 23:23:16 -0000
***************
*** 9,14 ****
--- 9,18 ----
  #ifdef __cplusplus
  extern "C" {
  #endif
+ /* To force an error, we must undef this in case we find a second copy of
+    the main dirent.h file.  This can happen if the first copy is in the
+    build tree, and the second copy is in the install tree.  */
+ #undef _DIRENT_H_
  #include_next <dirent.h>
  #ifdef __cplusplus
  }