33 lines
745 B
C
33 lines
745 B
C
/* @(#)peekc.c 1.7 04/08/08 Copyright 1986, 1996-2003 J. Schilling */
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/*
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* Copyright (c) 1986, 1996-2003 J. Schilling
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*/
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/*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* See the file CDDL.Schily.txt in this distribution for details.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file CDDL.Schily.txt from this distribution.
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*/
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#include "schilyio.h"
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EXPORT int
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peekc(f)
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FILE *f;
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{
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int c;
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down2(f, _IOREAD, _IORW);
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if (ferror(f))
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return (EOF);
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if ((c = getc(f)) != EOF)
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ungetc(c, f);
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return (c);
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}
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