/*
* 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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */
/*LINTLIBRARY*/
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <limits.h>
#include <sys/types.h>
#include "libadm.h"
static char *choices[] = { "y", "n", NULL };
static char *vchoices[] = { "y", "n", "yes", "no", NULL };
#define TMPSIZ 7
#define REQMSG "Input is required."
#define ERRMSG "Please enter yes or no."
#define HLPMSG \
"To respond in the affirmative, enter y, yes, Y, or YES. \
To respond in the negative, enter n, no, N, or NO."
int
ckyorn_val(char *str)
{
int i;
char *pt,
temp[TMPSIZ+1];
for (pt = temp, i = 0; *str && i < TMPSIZ; i++) {
*pt++ = tolower((unsigned char)*str++);
}
*pt = '\0';
for (i = 0; vchoices[i]; ) {
if (strcmp(temp, vchoices[i++]) == 0)
return (0);
}
return (-1);
}
void
ckyorn_err(char *error)
{
puterror(stdout, ERRMSG, error);
}
void
ckyorn_hlp(char *help)
{
puthelp(stdout, HLPMSG, help);
}
int
ckyorn(char *yorn, char *defstr, char *error, char *help, char *prompt)
{
int n;
char input[MAX_INPUT];
if (!prompt)
prompt = "Yes or No";
start:
putprmpt(stderr, prompt, choices, defstr);
if (getinput(input))
return (1);
n = (int)strlen(input);
if (n == 0) {
if (defstr) {
(void) strcpy(yorn, defstr);
return (0);
}
puterror(stderr, REQMSG, error);
goto start;
}
if (strcmp(input, "?") == 0) {
puthelp(stderr, HLPMSG, help);
goto start;
}
if (ckquit && (strcmp(input, "q") == 0))
return (3);
if (ckyorn_val(input)) {
puterror(stderr, ERRMSG, error);
goto start;
}
(void) strcpy(yorn, input);
return (0);
}