Created
June 8, 2016 18:00
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procedure eliminar(var arch: tArchRopaDeportiva; marca: tRegMarca); | |
var | |
mActual, mTemporal: tRegMarca; | |
tmp: string; | |
iBorrar: longint; | |
begin | |
reset(arch); | |
read(arch, mTemporal); | |
mActual := mTemporal; | |
if(mTemporal.nombre = '0') then | |
begin | |
{ Se guarda la marca y luego se la busca } | |
while(not eof(arch) and mActual.codigo <> marca.codigo) do | |
begin | |
read(arch, mActual); | |
end; | |
if not eof(arch) then | |
mTemporal.nombre := IntToStr(filepos(arch)-1); | |
mActual.nombre := '0'; | |
seek(arch, filepos(arch)-1); | |
write(arch, mActual); | |
end | |
else begin | |
while(not eof(arch) and mActual.codigo <> marca.codigo) do | |
begin | |
read(arch, mActual); | |
end; | |
mActual.nombre := mTemporal.nombre; | |
mTemporal.nombre := IntToStr(filepos(arch)-1); | |
seek(arch, filepos(arch)-1); write(arch, mActual); | |
seek(arch, 0); write(arch, mTemporal); | |
end; | |
end; |
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