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