xref: /illumos-gate/usr/src/lib/libadm/common/getinput.c (revision a57549b4a2006e67bc7e247816f7ccd7fb62fce6)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23 /*	  All Rights Reserved  	*/
24 
25 
26 /*
27  * Copyright (c) 1997,1998 by Sun Microsystems, Inc.
28  * All rights reserved.
29  */
30 
31 /*LINTLIBRARY*/
32 
33 #include <sys/types.h>
34 #include <stdio.h>
35 #include <ctype.h>
36 #include <limits.h>
37 #include "libadm.h"
38 
39 int
40 getinput(char *s)
41 {
42 	char input[MAX_INPUT];
43 	char *copy, *pt;
44 
45 	if (!fgets(input, MAX_INPUT, stdin))
46 		return (1);
47 
48 	copy = s;
49 	pt = input;
50 
51 	while (isspace((unsigned char)*pt))
52 		++pt;
53 
54 	while (*pt)
55 		*copy++ = *pt++;
56 	*copy = '\0';
57 
58 	if (copy != s) {
59 		copy--;
60 		while (isspace((unsigned char)*copy))
61 			*copy-- = '\0';
62 	}
63 	return (0);
64 }
65