X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fdup2.c;h=88944817cf20ee331172a6122db86c9f9e0ff335;hb=0fca46f3a4fcd58d8040d9bee331d2e2dc91275a;hp=d934da15da8a471143a95937aef5910c0aa03f20;hpb=222b0486b7db1b09293e05512873d633440efcb3;p=gnulib.git

diff --git a/lib/dup2.c b/lib/dup2.c
index d934da15d..88944817c 100644
--- a/lib/dup2.c
+++ b/lib/dup2.c
@@ -1,5 +1,6 @@
 /* Duplicate an open file descriptor to a specified file descriptor.
-   Copyright (C) 1999, 2004 Free Software Foundation, Inc.
+
+   Copyright (C) 1999, 2004, 2005, 2006, 2007 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
@@ -17,18 +18,14 @@
 
 /* written by Paul Eggert */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
-#include <errno.h>
+/* Specification.  */
+#include <unistd.h>
 
+#include <errno.h>
 #include <fcntl.h>
 
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
 #ifndef F_DUPFD
 static int
 dupfd (int fd, int desired_fd)