xref: /freebsd/lib/libpathconv/tests/rel2abs.c (revision edf8578117e8844e02c0121147f45e4609b30680)
1 /*
2  * Copyright (c) 1997 Shigio Yamaguchi. All rights reserved.
3  * Copyright (c) 1999 Tama Communications Corporation. All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <unistd.h>
29 #include <string.h>
30 #include <sys/param.h>
31 #include <errno.h>
32 #include "../pathconv.h"
33 
34 int
35 main(int argc, char *argv[])
36 {
37 	char result[MAXPATHLEN];
38 	char cwd[MAXPATHLEN];
39 
40 	if (argc < 2) {
41 		fprintf(stderr, "usage: rel2abs path [base]\n");
42 		exit(1);
43 	}
44 	if (argc == 2) {
45 		if (!getcwd(cwd, MAXPATHLEN)) {
46 			fprintf(stderr, "cannot get current directory.\n");
47 			exit(1);
48 		}
49 	} else
50 		strcpy(cwd, argv[2]);
51 
52 	if (rel2abs(argv[1], cwd, result, MAXPATHLEN)) {
53 		printf("%s\n", result);
54 	} else
55 		printf("ERROR\n");
56 	exit(0);
57 }
58