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better control over use of `errno'

This commit is contained in:
Roberto Ierusalimschy 2000-06-20 14:13:21 -03:00
parent 83e3ec0117
commit 52062684e1
1 changed files with 4 additions and 3 deletions
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7
liolib.c
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@ -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