X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fdup2.c;h=77deaf62d0b4751673d8c7f033020d53c9f23c7c;hb=d6103c5e50ea7a7d52e98a3112d3d22f3c78c846;hp=32afed50f424728b89e13902f630ad2fbdeff83e;hpb=d1cfafbacd4c455be19c12fc23b94418d091d2a1;p=gnulib.git

diff --git a/lib/dup2.c b/lib/dup2.c
index 32afed50f..77deaf62d 100644
--- a/lib/dup2.c
+++ b/lib/dup2.c
@@ -1,5 +1,5 @@
 /* Duplicate an open file descriptor to a specified file descriptor.
-   Copyright 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2004 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* written by Paul Eggert */
 
@@ -22,13 +22,8 @@
 #endif
 
 #include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
 
-#if HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
+#include <fcntl.h>
 
 #if HAVE_UNISTD_H
 # include <unistd.h>