Merged revisions 85236 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r85236 | amaury.forgeotdarc | 2010-10-06 00:15:37 +0200 (mer., 06 oct. 2010) | 2 lines

  #9060 Let platforms without dup2() compile the replacement fonction without error.
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Python/dup2.c

@@ -12,6 +12,7 @@
  */
 
 #include <fcntl.h>
+#include <unistd.h>
 
 #define BADEXIT -1