libadm/common/getinput.c

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*  Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*    All Rights Reserved   */


/*
 * Copyright (c) 1997,1998 by Sun Microsystems, Inc.
 * All rights reserved.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"    /* SVr4.0 1.1 */
/*LINTLIBRARY*/

#include <sys/types.h>
#include <stdio.h>
#include <ctype.h>
#include <limits.h>
#include "libadm.h"

int
getinput(char *s)
{
    char input[MAX_INPUT];
    char *copy, *pt;

    if (!fgets(input, MAX_INPUT, stdin))
        return (1);

    copy = s;
    pt = input;

    while (isspace((unsigned char)*pt))
        ++pt;

    while (*pt)
        *copy++ = *pt++;
    *copy = '\0';

    if (copy != s) {
        copy--;
        while (isspace((unsigned char)*copy))
            *copy-- = '\0';
    }
    return (0);
}