fis-gtm/sr_port/getzdir.c

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/****************************************************************
* *
* Copyright 2001 Sanchez Computer Associates, Inc. *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "gtm_unistd.h"
#include "gtm_string.h"
#include "getzdir.h"
#include "setzdir.h"
GBLREF mval dollar_zdir;
void getzdir(void)
{
mval cwd;
setzdir(NULL, &cwd);
if (cwd.str.len > dollar_zdir.str.len)
{
if (NULL != dollar_zdir.str.addr)
free(dollar_zdir.str.addr);
dollar_zdir.str.addr = malloc(cwd.str.len);
}
dollar_zdir.str.len = cwd.str.len;
memcpy(dollar_zdir.str.addr, cwd.str.addr, cwd.str.len);
return;
}