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simtel
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sigm
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vols200
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vol270
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sed5.inc
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1986-05-22
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1KB
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47 lines
procedure find1(var n:integer);
var i,j:byte;
begin
if line1='' then n:=0
else begin
pushbottom; j:=0;
for i:=x+1 to numbuf do begin j:=j+1; buffer[j]:=buffer[i] end;
numbuf:=j; n:=pos(line1,sbuffer); popbottom;
if n>0 then n:=x+n;
while (n=0) and (mem[pbotm]<>$1A) do
begin pushtop; popbottom; n:=pos(line1,sbuffer) end;
if n>0 then x:=n else begin textbottom; x:=numbuf end;
y:=halflength
end
end;
procedure find;
var n:integer; line:linetype;
begin
readline('find',line);
if line<>'' then begin
fr:=findsym; line1:=line; find1(n) end;
end;
procedure replace1(var n:integer);
var c:char;
begin
find1(n);
if n>0 then
begin
newscreen; sline(0); gotoxy(1,1);
write('replace - space -');
gotoxy(x,y+1); read(kbd,c); sline(0);
if c=' ' then replaceline(x,length(line1),line2)
end
end;
procedure replace;
var n:integer; line:linetype;
begin
readline('replace from',line);
if line<>'' then begin
fr:=replacesym; line1:=line;
readline('to',line2); replace1(n)
end
end;