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
23/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
24/*	  All Rights Reserved  	*/
25
26
27/*
28 * Copyright (c) 1997, by Sun Microsystems, Inc.
29 * All rights reserved.
30 */
31
32/*LINTLIBRARY*/
33#pragma	ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.1 */
34
35#include <sys/types.h>
36#include <stdio.h>
37#include <string.h>
38#include <stdlib.h>
39#include "libadm.h"
40
41#define	DEFMSG	"ERROR: "
42#define	MS	sizeof (DEFMSG)
43#define	INVINP	"invalid input"
44
45void
46puterror(FILE *fp, char *defmesg, char *error)
47{
48	char	*tmp;
49	size_t	n;
50
51	if (error == NULL) {
52		/* use default message since no error was provided */
53		n = (defmesg ?  strlen(defmesg) : strlen(INVINP));
54		tmp = calloc(MS+n+1, sizeof (char));
55		(void) strcpy(tmp, DEFMSG);
56		(void) strcat(tmp, defmesg ? defmesg : INVINP);
57
58	} else if (defmesg != NULL) {
59		n = strlen(error);
60		if (error[0] == '~') {
61			/* prepend default message */
62			tmp = calloc(MS+n+strlen(defmesg)+2, sizeof (char));
63			(void) strcpy(tmp, DEFMSG);
64			(void) strcat(tmp, defmesg);
65			(void) strcat(tmp, "\n");
66			++error;
67			(void) strcat(tmp, error);
68		} else if (n && (error[n-1] == '~')) {
69			/* append default message */
70			tmp = calloc(MS+n+strlen(defmesg)+2, sizeof (char));
71			(void) strcpy(tmp, DEFMSG);
72			(void) strcat(tmp, error);
73			/* first -1 'cuz sizeof (DEFMSG) includes terminator */
74			tmp[MS-1+n-1] = '\0';
75			(void) strcat(tmp, "\n");
76			(void) strcat(tmp, defmesg);
77		} else {
78			tmp = calloc(MS+n+1, sizeof (char));
79			(void) strcpy(tmp, DEFMSG);
80			(void) strcat(tmp, error);
81		}
82	} else {
83		n = strlen(error);
84		tmp = calloc(MS+n+1, sizeof (char));
85		(void) strcpy(tmp, DEFMSG);
86		(void) strcat(tmp, error);
87	}
88	(void) puttext(fp, tmp, ckindent, ckwidth);
89	(void) fputc('\n', fp);
90	free(tmp);
91}
92