From 52062684e11beffafbbbff0a8c7aa2642e40e47e Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Tue, 20 Jun 2000 14:13:21 -0300
Subject: [PATCH] better control over use of `errno'

---
 liolib.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/liolib.c b/liolib.c
index b2d24e62..d41e91e8 100644
--- a/liolib.c
+++ b/liolib.c
@@ -1,12 +1,11 @@
 /*
-** $Id: liolib.c,v 1.66 2000/05/30 18:55:16 roberto Exp roberto $
+** $Id: liolib.c,v 1.67 2000/06/12 13:52:05 roberto Exp roberto $
 ** Standard I/O (and system) library
 ** See Copyright Notice in lua.h
 */
 
 
 #include <ctype.h>
-#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -22,6 +21,7 @@
 
 
 #ifndef OLD_ANSI
+#include <errno.h>
 #include <locale.h>
 #else
 /* no support for locale and for strerror: fake them */
@@ -32,7 +32,8 @@
 #define LC_MONETARY	0
 #define LC_NUMERIC	0
 #define LC_TIME		0
-#define strerror(e)	"(no error message provided by operating system)"
+#define strerror(e)	"generic I/O error"
+#define errno		(-1)
 #endif