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/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include "refer..c"
static char ahead[1024];
static int peeked = 0;
static char *noteof = (char *)1;
char *
input(char *s)
{
if (peeked) {
peeked = 0;
if (noteof == 0)
return (0);
strcpy(s, ahead);
return (s);
}
return (fgets(s, 1000, in));
}
char *
lookat(void)
{
if (peeked)
return (ahead);
noteof = input(ahead);
peeked = 1;
return (noteof);
}
void
addch(char *s, char c)
{
while (*s)
s++;
*s++ = c;
*s = 0;
}
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