1 files changed, 116 insertions, 0 deletions
diff --git a/usr/src/lib/libadm/common/ckyorn.c b/usr/src/lib/libadm/common/ckyorn.c
new file mode 100644
index 0000000000..942e0ebaf0
--- /dev/null
+++ b/usr/src/lib/libadm/common/ckyorn.c
@@ -0,0 +1,116 @@
+/*
+ * 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);
+}