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/*
* SCCS: @(#)fgetargs.c 1.5 (96/09/30)
*
* 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
/************************************************************************
SCCS: @(#)fgetargs.c 1.5 96/09/30 TETware release 3.3
NAME: fgetargs.c
PRODUCT: TETware
AUTHOR: Andrew Dingwall, UniSoft Ltd.
DATE CREATED: April 1992
DESCRIPTION:
function to read a non-blank, non-comment line from a file and
split it into fields
MODIFICATIONS:
Aaron Plattner, April 2010
Fixed warnings when compiled with GCC's -Wall option.
************************************************************************/
#include <stdio.h>
#include "dtmac.h"
#include "dtetlib.h"
/*
** tet_fgetargs() - read a non-blank, non-comment line from a file
** and split it into up to maxargs fields
**
** return the number of fields found, or EOF on end-of-file
*/
int tet_fgetargs(fp, argv, maxargs)
FILE *fp;
register char **argv;
register int maxargs;
{
static char buf[BUFSIZ];
register char *p;
register int argc;
do {
if (fgets(buf, sizeof buf, fp) == NULL)
argc = EOF;
else {
for (p = buf; *p; p++)
if (*p == '#' || *p == '\n') {
*p = '\0';
break;
}
argc = tet_getargs(buf, argv, maxargs);
}
} while (!argc);
return(argc);
}
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