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/* Copyright (C) 1989, 1990, 1993, 1996, 1999, 2000 Aladdin Enterprises. All rights reserved.
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This software is provided AS-IS with no warranty, either express or
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implied.
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This software is distributed under license and may not be copied,
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modified or distributed except as expressly authorized under the terms
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of the license contained in the file LICENSE in this distribution.
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For more information about licensing, please refer to
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http://www.ghostscript.com/licensing/. For information on
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commercial licensing, go to http://www.artifex.com/licensing/ or
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contact Artifex Software, Inc., 101 Lucas Valley Road #110,
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San Rafael, CA 94903, U.S.A., +1(415)492-9861.
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*/
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/* $Id: gsio.h,v 1.8 2004/08/04 19:36:12 stefan Exp $ */
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/* stdio redirection */
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#ifndef gsio_INCLUDED
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# define gsio_INCLUDED
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/*
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* The library and interpreter must never use stdin/out/err directly.
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* Make references to them illegal.
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*/
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#undef stdin
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#define stdin stdin_not_available
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#undef stdout
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#define stdout stdout_not_available
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#undef stderr
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#define stderr stderr_not_available
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/*
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* Redefine all the relevant stdio functions to reference stdin/out/err
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* explicitly, or to be illegal.
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*/
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#undef fgetchar
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#define fgetchar() Function._fgetchar_.unavailable
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#undef fputchar
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#define fputchar(c) Function._fputchar_.unavailable
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#undef getchar
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#define getchar() Function._getchar_.unavailable
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#undef gets
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#define gets Function._gets_.unavailable
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/* We should do something about perror, but since many Unix systems */
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/* don't provide the strerror function, we can't. (No Aladdin-maintained */
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/* code uses perror.) */
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#undef printf
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#define printf Function._printf_.unavailable
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#undef putchar
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#define putchar(c) Function._putchar_.unavailable
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#undef puts
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#define puts(s) Function._putchar_.unavailable
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#undef scanf
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#define scanf Function._scanf_.unavailable
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#undef vprintf
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#define vprintf Function._vprintf_.unavailable
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#undef vscanf
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#define vscanf Function._vscanf_.unavailable
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#endif /* gsio_INCLUDED */
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