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FishMarket 1.0
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076-100
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disk_084
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ed
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catsub.c
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C/C++ Source or Header
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1992-05-06
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684b
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41 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"
char *
catsub(from, to, sub, new, newend)
char *from, *to, *sub, *new, *newend;
{
char *cp, *cp2;
for(cp = new; *sub != EOS && cp < newend;)
{
if(*sub == DITTO)
for(cp2 = from; cp2 < to;)
{
*cp++ = *cp2++;
if(cp >= newend)
break;
}
else
*cp++ = *sub;
sub++;
}
return(cp);
}