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/*
* SCCS: @(#)mapstat.c 1.8 (98/08/28)
*
* UniSoft Ltd., London, England
*
* (C) Copyright 1996 X/Open Company Limited
*
* All rights reserved. No part of this source code may be reproduced,
* stored in a retrieval system, or transmitted, in any form or by any
* means, electronic, mechanical, photocopying, recording or otherwise,
* except as stated in the end-user licence agreement, without the prior
* permission of the copyright owners.
* A copy of the end-user licence agreement is contained in the file
* Licence which accompanies this distribution.
*
* X/Open and the 'X' symbol are trademarks of X/Open Company Limited in
* the UK and other countries.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifndef lint
static char sccsid[] = "@(#)mapstat.c 1.8 (98/08/28) TET3 release 3.3";
#endif
/************************************************************************
SCCS: @(#)mapstat.c 1.8 (98/08/28) TETware release 3.3
NAME: mapstat.c
PRODUCT: TETware
AUTHOR: Andrew Dingwall, UniSoft Ltd.
DATE CREATED: August 1996
DESCRIPTION:
function to convert from a system-specific wait() status
to a (traditionally-encoded) value which can be transmitted to
a remote system
MODIFICATIONS:
Andrew Dingwall, UniSoft Ltd., June 1997
removed register storage class from the function's parameter -
portability fix for systems where a W* macro takes the address
of its argument
Andrew Dingwall, UniSoft Ltd., March 1998
Corrected return value for non-zero exit status on Win32 systems
where low 8 bits are zero.
************************************************************************/
#include <stdio.h>
# include <sys/types.h>
# include <sys/wait.h>
#include "dtmac.h"
#include "dtetlib.h"
/*
** tet_mapstatus() - attempt to convert an exit status to the
** traditional encoding for transmission to a remote system
**
** we use the traditional encodings because there is no way for
** the process at the other end to re-consititute the status in a
** form that is suitable for use with the W* macros on that system
*/
int tet_mapstatus(status)
int status;
{
# if defined(WIFEXITED) && defined(WEXITSTATUS)
if (WIFEXITED(status))
return((WEXITSTATUS(status) & 0377) << 8);
else if (WIFSIGNALED(status))
return(
(WTERMSIG(status) & 0177)
# ifdef WCOREDUMP /* AIX (at least) does not have WCOREDUMP */
| (WCOREDUMP(status) ? 0200 : 0)
# endif
);
else if (WIFSTOPPED(status))
return(((WSTOPSIG(status) & 0377) << 8) | 0177);
else
# endif /* WIFEXITED && WEXITSTATUS */
return(status & 017777);
}
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