From: Ulrich Drepper <drepper@redhat.com>
Date: Tue, 24 Aug 1999 23:12:15 +0000 (+0000)
Subject: (_IO_file_is_open): Only check for -1, not all negative numbers.
X-Git-Tag: cvs/glibc_2-1-2~62
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0762715c25fead1f7713ec87c90cc2418d38f0dc;p=thirdparty%2Fglibc.git

(_IO_file_is_open): Only check for -1, not all negative numbers.
---

diff --git a/libio/libioP.h b/libio/libioP.h
index a9577cec74f..5bf1a6d0886 100644
--- a/libio/libioP.h
+++ b/libio/libioP.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1997, 1998, 1999 Free Software Foundation, Inc.
    This file is part of the GNU IO Library.
 
    This library is free software; you can redistribute it and/or
@@ -375,7 +375,7 @@ extern int _IO_file_stat __P ((_IO_FILE *, void *));
 extern int _IO_file_close __P ((_IO_FILE *));
 extern int _IO_file_underflow __P ((_IO_FILE *));
 extern int _IO_file_overflow __P ((_IO_FILE *, int));
-#define _IO_file_is_open(__fp) ((__fp)->_fileno >= 0)
+#define _IO_file_is_open(__fp) ((__fp)->_fileno != -1)
 extern void _IO_file_init __P ((_IO_FILE *));
 extern _IO_FILE* _IO_file_attach __P ((_IO_FILE *, int));
 extern _IO_FILE* _IO_file_open __P ((_IO_FILE *, const char *, int, int,