1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/*
* 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, by Sun Microsystems, Inc.
* All rights reserved.
*/
/*LINTLIBRARY*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include <sys/types.h>
#include "libadm.h"
static void
setmsg(char *msg, short base)
{
if ((base == 0) || (base == 10))
(void) sprintf(msg, "Please enter an integer.");
else
(void) sprintf(msg, "Please enter a base %d integer.", base);
}
static void
setprmpt(char *prmpt, short base)
{
if ((base == 0) || (base == 10))
(void) sprintf(prmpt, "Enter an integer.");
else
(void) sprintf(prmpt, "Enter a base %d integer.", base);
}
int
ckint_val(char *value, short base)
{
char *ptr;
(void) strtol(value, &ptr, (int)base);
if (*ptr == '\0')
return (0);
return (1);
}
void
ckint_err(short base, char *error)
{
char defmesg[64];
setmsg(defmesg, base);
puterror(stdout, defmesg, error);
}
void
ckint_hlp(short base, char *help)
{
char defmesg[64];
setmsg(defmesg, base);
puthelp(stdout, defmesg, help);
}
int
ckint(long *intval, short base, char *defstr, char *error, char *help,
char *prompt)
{
long value;
char *ptr,
input[MAX_INPUT],
defmesg[64],
temp[64];
if (!prompt) {
setprmpt(temp, base);
prompt = temp;
}
setmsg(defmesg, base);
start:
putprmpt(stderr, prompt, NULL, defstr);
if (getinput(input))
return (1);
if (strlen(input) == 0) {
if (defstr) {
*intval = strtol(defstr, NULL, (int)base);
return (0);
}
puterror(stderr, defmesg, error);
goto start;
} else if (strcmp(input, "?") == 0) {
puthelp(stderr, defmesg, help);
goto start;
} else if (ckquit && (strcmp(input, "q") == 0))
return (3);
value = strtol(input, &ptr, (int)base);
if (*ptr != '\0') {
puterror(stderr, defmesg, error);
goto start;
}
*intval = value;
return (0);
}
|