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/*
* SCCS: @(#)getargs.c 1.6 (98/08/28)
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifndef lint
static char sccsid[] = "@(#)getargs.c 1.6 (98/08/28) TET3 release 3.3";
#endif
/************************************************************************
SCCS: @(#)getargs.c 1.6 98/08/28 TETware release 3.3
NAME: getargs.c
PRODUCT: TETware
AUTHOR: Andrew Dingwall, UniSoft Ltd.
DATE CREATED: April 1992
DESCRIPTION:
function to split a string into fields
MODIFICATIONS:
Andrew Dingwall, UniSoft Ltd., July 1998
Added support for shared API libraries.
************************************************************************/
#include <stdio.h>
#include <ctype.h>
#include "dtmac.h"
#include "dtetlib.h"
/*
** tet_getargs() - split a string up into at most maxargs fields,
** discarding excess fields
**
** return the number of fields found
*/
TET_IMPORT int tet_getargs(s, argv, maxargs)
register char *s, **argv;
register int maxargs;
{
register int argc, new;
for (argc = 0, new = 1; *s; s++)
if (isspace(*s)) {
*s = '\0';
new = 1;
if (argc >= maxargs)
break;
}
else if (new && argc++ < maxargs) {
*argv++ = s;
new = 0;
}
return(argc);
}
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