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, by Sun Microsystems, Inc.
28 * All rights reserved.
29 */
30
31/*LINTLIBRARY*/
32#pragma	ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.3 */
33
34#include <stdio.h>
35#include <string.h>
36#include <stdlib.h>
37#include <limits.h>
38#include <sys/types.h>
39#include "libadm.h"
40
41static void
42setmsg(char *msg, short base)
43{
44	if ((base == 0) || (base == 10))
45		(void) sprintf(msg, "Please enter an integer.");
46	else
47		(void) sprintf(msg, "Please enter a base %d integer.", base);
48}
49
50static void
51setprmpt(char *prmpt, short base)
52{
53	if ((base == 0) || (base == 10))
54		(void) sprintf(prmpt, "Enter an integer.");
55	else
56		(void) sprintf(prmpt, "Enter a base %d integer.", base);
57}
58
59int
60ckint_val(char *value, short base)
61{
62	char	*ptr;
63
64	(void) strtol(value, &ptr, (int)base);
65	if (*ptr == '\0')
66		return (0);
67	return (1);
68}
69
70void
71ckint_err(short base, char *error)
72{
73	char	defmesg[64];
74
75	setmsg(defmesg, base);
76	puterror(stdout, defmesg, error);
77}
78
79void
80ckint_hlp(short base, char *help)
81{
82	char	defmesg[64];
83
84	setmsg(defmesg, base);
85	puthelp(stdout, defmesg, help);
86}
87
88int
89ckint(long *intval, short base, char *defstr, char *error, char *help,
90	char *prompt)
91{
92	long	value;
93	char	*ptr,
94		input[MAX_INPUT],
95		defmesg[64],
96		temp[64];
97
98	if (!prompt) {
99		setprmpt(temp, base);
100		prompt = temp;
101	}
102	setmsg(defmesg, base);
103
104start:
105	putprmpt(stderr, prompt, NULL, defstr);
106	if (getinput(input))
107		return (1);
108
109	if (strlen(input) == 0) {
110		if (defstr) {
111			*intval = strtol(defstr, NULL, (int)base);
112			return (0);
113		}
114		puterror(stderr, defmesg, error);
115		goto start;
116	} else if (strcmp(input, "?") == 0) {
117		puthelp(stderr, defmesg, help);
118		goto start;
119	} else if (ckquit && (strcmp(input, "q") == 0))
120		return (3);
121
122	value = strtol(input, &ptr, (int)base);
123	if (*ptr != '\0') {
124		puterror(stderr, defmesg, error);
125		goto start;
126	}
127	*intval = value;
128	return (0);
129}
130