1/*-
2 * Copyright (c) 1991, 1993, 1994
3 * The Regents of the University of California. 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 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
| 1/*-
2 * Copyright (c) 1991, 1993, 1994
3 * The Regents of the University of California. 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 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
|
41
42#ifndef lint
43static const char sccsid[] = "@(#)basename.c 8.4 (Berkeley) 5/4/95";
44#endif /* not lint */
45
46#include <err.h>
47#include <libgen.h>
48#include <stdio.h>
49#include <stdlib.h>
50#include <string.h>
51#include <unistd.h>
52
53int main __P((int, char **));
54void usage __P((void));
55
56int
57main(argc, argv)
58 int argc;
59 char **argv;
60{
61 char *p, *q;
62 int ch;
63
64 while ((ch = getopt(argc, argv, "")) != -1)
65 switch(ch) {
66 case '?':
67 default:
68 usage();
69 }
70 argc -= optind;
71 argv += optind;
72
73 if (argc != 1 && argc != 2)
74 usage();
75
76 if (!*argv[0]) {
77 printf("\n");
78 exit(0);
79 }
80 if ((p = basename(argv[0])) == NULL)
81 err(1, "%s", argv[0]);
82 if (*++argv && (q = strchr(p, '\0') - strlen(*argv)) > p &&
83 strcmp(*argv, q) == 0)
84 *q = '\0';
85 (void)printf("%s\n", p);
86 exit(0);
87}
88
89void
90usage()
91{
92
93 (void)fprintf(stderr, "usage: basename string [suffix]\n");
94 exit(1);
95}
| 43
44#ifndef lint
45static const char sccsid[] = "@(#)basename.c 8.4 (Berkeley) 5/4/95";
46#endif /* not lint */
47
48#include <err.h>
49#include <libgen.h>
50#include <stdio.h>
51#include <stdlib.h>
52#include <string.h>
53#include <unistd.h>
54
55int main __P((int, char **));
56void usage __P((void));
57
58int
59main(argc, argv)
60 int argc;
61 char **argv;
62{
63 char *p, *q;
64 int ch;
65
66 while ((ch = getopt(argc, argv, "")) != -1)
67 switch(ch) {
68 case '?':
69 default:
70 usage();
71 }
72 argc -= optind;
73 argv += optind;
74
75 if (argc != 1 && argc != 2)
76 usage();
77
78 if (!*argv[0]) {
79 printf("\n");
80 exit(0);
81 }
82 if ((p = basename(argv[0])) == NULL)
83 err(1, "%s", argv[0]);
84 if (*++argv && (q = strchr(p, '\0') - strlen(*argv)) > p &&
85 strcmp(*argv, q) == 0)
86 *q = '\0';
87 (void)printf("%s\n", p);
88 exit(0);
89}
90
91void
92usage()
93{
94
95 (void)fprintf(stderr, "usage: basename string [suffix]\n");
96 exit(1);
97}
|