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/*
* SCCS: @(#)tcputenv.c 1.6 (96/11/04)
*
* UniSoft Ltd., London, England
*
* (C) Copyright 1992 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.
*
* X/Open and the 'X' symbol are trademarks of X/Open Company Limited in
* the UK and other countries.
*/
#ifndef lint
static char sccsid[] = "@(#)tcputenv.c 1.6 (96/11/04) TET3 release 3.3";
#endif
/************************************************************************
SCCS: @(#)tcputenv.c 1.6 96/11/04 TETware release 3.3
NAME: tcputenv.c
PRODUCT: TETware
AUTHOR: Andrew Dingwall, UniSoft Ltd.
DATE CREATED: May 1992
DESCRIPTION:
function to put strings in the TCCD environment
MODIFICATIONS:
************************************************************************/
#include <stdio.h>
#include "dtmac.h"
#include "dtmsg.h"
#include "avmsg.h"
#include "error.h"
#include "servlib.h"
#include "dtetlib.h"
#ifdef NEEDsrcFile
static char srcFile[] = __FILE__; /* file name for error reporting */
#endif
/*
** tet_tcputenv() - send a single line OP_PUTENV message to TCCD and
** receive a reply
**
** return 0 if successful or -1 on error
*/
int tet_tcputenv(sysid, env)
int sysid;
char *env;
{
return(tet_tcputenvv(sysid, &env, 1));
}
/*
** tet_tcputenvv() - send a multi-line OP_PUTENV message to TCCD and
** receive a reply
**
** return 0 if successful or -1 on error
*/
int tet_tcputenvv(sysid, envp, nenv)
int sysid;
register char **envp;
register int nenv;
{
register struct avmsg *mp;
register int n;
extern char tet_tcerrmsg[];
/* make sure that envp is non-zero and that nenv is +ve */
if (!envp || nenv <= 0) {
tet_tcerrno = ER_INVAL;
return(-1);
}
/* get the TCCD message buffer */
if ((mp = (struct avmsg *) tet_tcmsgbuf(sysid, avmsgsz(OP_PUTENV_ARGC(nenv)))) == (struct avmsg *) 0) {
tet_tcerrno = ER_ERR;
return(-1);
}
/* set up the request message */
mp->av_argc = OP_PUTENV_ARGC(nenv);
for (n = 0; n < nenv; n++)
AV_ENVAR(mp, n) = *envp++;
/* send the request and receive the reply */
mp = (struct avmsg *) tet_tctalk(sysid, OP_PUTENV, TALK_DELAY);
/* handle the return codes */
switch (tet_tcerrno) {
case ER_OK:
return(0);
case ER_INVAL:
break;
case ER_ERR:
if (!mp)
break;
/* else fall through */
default:
error(0, tet_tcerrmsg, tet_ptrepcode(tet_tcerrno));
break;
}
/* here for server error return */
return(-1);
}
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