33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/****************************************************************
|
|
* *
|
|
* Copyright 2001, 2005 Fidelity Information Services, 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_stat.h"
|
|
#include "eintr_wrappers.h"
|
|
#include "io.h"
|
|
|
|
/* This module checks whether standard in and standard out are the same.
|
|
* In VMS, it gets the input device from the previously established GT.M structure and the output device from its caller.
|
|
* In UNIX, it ignores its arguments and gets the devices from the system designators
|
|
* st_mode includes permissions so just check file type
|
|
*/
|
|
|
|
bool same_device_check (mstr tname, char *buf)
|
|
{
|
|
int fstat_res;
|
|
struct stat outbuf1, outbuf2;
|
|
|
|
FSTAT_FILE(0, &outbuf1, fstat_res);
|
|
FSTAT_FILE(1, &outbuf2, fstat_res);
|
|
return ((S_IFMT & outbuf1.st_mode) == (S_IFMT & outbuf2.st_mode));
|
|
}
|