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FishMarket 1.0
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FishMarket v1.0.iso
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076-100
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disk_084
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ed
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optpat.c
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C/C++ Source or Header
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1992-05-06
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723b
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42 lines
/*
* Copyright 1987 Brian Beattie Rights Reserved.
*
* Permission to copy and/or distribute granted under the
* following conditions:
*
* 1). No charge may be made other than resonable charges
* for reproduction.
*
* 2). This notice must remain intact.
*
* 3). No further restrictions may be added.
*
*/
#include <stdio.h>
#include "tools.h"
#include "ed.h"
TOKEN *
optpat(oldpat)
TOKEN *oldpat;
{
char delim, str[MAXPAT], *cp;
delim = *inptr++;
cp = str;
while(*inptr != delim && *inptr != NL)
{
if(*inptr == ESCAPE)
if(inptr[1] == '/' || inptr[1] == '?')
inptr++;
*cp++ = *inptr++;
}
*cp = EOS;
if(*str == EOS)
return(oldpat);
if(oldpat)
unmakepat(oldpat);
return(getpat(str));
}