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/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
* ostream.c
*
* Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
*/
#include "internal.h"
static int append_sparse_fallback(ostream_t *strm, size_t size)
{
char buffer[512];
size_t diff;
memset(buffer, 0, sizeof(buffer));
while (size > 0) {
diff = size < sizeof(buffer) ? size : sizeof(buffer);
if (strm->append(strm, buffer, diff))
return -1;
size -= diff;
}
return 0;
}
int ostream_append_sparse(ostream_t *strm, size_t size)
{
if (strm->append_sparse == NULL)
return append_sparse_fallback(strm, size);
return strm->append_sparse(strm, size);
}
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