From: Paul Eggert <eggert@cs.ucla.edu>
Date: Fri, 6 Aug 2004 05:16:49 +0000 (+0000)
Subject: (errno): Don't declare; we assume C89 or better now.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b86224d4b04021cfc8fdea5bb254b67525c77a5;p=pspp

(errno): Don't declare; we assume C89 or better now.
---

diff --git a/lib/dup-safer.c b/lib/dup-safer.c
index f72fd845f3..408a1bda76 100644
--- a/lib/dup-safer.c
+++ b/lib/dup-safer.c
@@ -1,5 +1,5 @@
 /* Invoke dup, but avoid some glitches.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001, 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
@@ -22,9 +22,6 @@
 #endif
 
 #include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
 
 #if HAVE_FCNTL_H
 # include <fcntl.h>