X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fdup2.c;h=f581d855de378d7c05a544a1ca2b3d52d346104a;hb=d4304bfbaa7372892056b7c35455c9e35eeaced0;hp=77deaf62d0b4751673d8c7f033020d53c9f23c7c;hpb=d1eb42bdbbaf00d38b2a479e9aa40207b79bd090;p=gnulib.git

diff --git a/lib/dup2.c b/lib/dup2.c
index 77deaf62d..f581d855d 100644
--- a/lib/dup2.c
+++ b/lib/dup2.c
@@ -1,5 +1,5 @@
 /* Duplicate an open file descriptor to a specified file descriptor.
-   Copyright (C) 1999, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2004, 2005 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
@@ -17,17 +17,13 @@
 
 /* written by Paul Eggert */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 
 #include <errno.h>
-
 #include <fcntl.h>
-
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <unistd.h>
 
 #ifndef F_DUPFD
 static int