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// Copyright (C) 1999-2021
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#include <unistd.h>
#include "allocgz.h"
FitsAllocGZ::FitsAllocGZ(const char* fn)
{
parse(fn);
if (!valid_)
return;
// reset
valid_ =0;
if (!pName_)
return;
// we need the 'b' for windows...
if (!strncmp(pName_, "stdin", 5) ||
!strncmp(pName_, "STDIN", 5) ||
!strncmp(pName_, "-", 1))
stream_ = gzdopen(dup(STDIN_FILENO), "rb");
else
stream_ = gzopen(pName_, "rb");
valid_ = stream_ ? 1 : 0;
}
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