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rodrigc
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svn:date
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2010-01-11T10:30:57.913582Z
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Add Dir_FindHereOrAbove() function from NetBSD:

  revision 1.40
  date: 2004/02/03 19:25:29;  author: chuck;  state: Exp;  lines: +86 -3
  add parent directory search for make as discussed on tech-toolchain.
   - new dir.c function: Dir_FindHereOrAbove:
      Search for a path in the current directory and then all the directories
      above it in turn until the path is found or we reach the root ("/").

Submitted by:   obrien, Simon Gerarty <sjg@NetBSD.org>
Obtained from:	NetBSD

END