+++ /dev/null
-/* dirname - extract the directory name from a path Author: Peter Holzer */
-
-/* Dirname -- extract directory part from a path name
- *
- * Peter Holzer (hp@vmars.tuwien.ac.at)
- *
- * $Log$
- * Revision 1.1 2005/04/21 14:55:21 beng
- * Initial revision
- *
- * Revision 1.1.1.1 2005/04/20 13:33:30 beng
- * Initial import of minix 2.0.4
- *
- * Revision 1.1 1994/02/12 16:15:02 hjp
- * Initial revision
- *
- */
-
-#include <string.h>
-#include <stdio.h>
-
-int main(int argc, char **argv)
-{
- char *p;
- char *path;
-
- if (argc != 2) {
- fprintf(stderr, "Usage: %s path\n", argv[0]);
- return(1);
- }
- path = argv[1];
- p = path + strlen(path);
- while (p > path && p[-1] == '/') p--; /* trailing slashes */
- while (p > path && p[-1] != '/') p--; /* last component */
- while (p > path && p[-1] == '/') p--; /* trailing slashes */
- if (p == path) {
- printf(path[0] == '/' ? "/\n" : ".\n");
- } else {
- printf("%.*s\n", (int) (p - path), path);
- }
- return(0);
-}
--- /dev/null
+/* $NetBSD: dirname.c,v 1.12 2011/09/16 15:39:25 joerg Exp $ */
+
+/*-
+ * Copyright (c) 1991, 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#ifndef lint
+__COPYRIGHT("@(#) Copyright (c) 1991, 1993, 1994\
+ The Regents of the University of California. All rights reserved.");
+#endif /* not lint */
+
+#ifndef lint
+#if 0
+static char sccsid[] = "@(#)dirname.c 8.4 (Berkeley) 5/4/95";
+#endif
+__RCSID("$NetBSD: dirname.c,v 1.12 2011/09/16 15:39:25 joerg Exp $");
+#endif /* not lint */
+
+#include <err.h>
+#include <libgen.h>
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+__dead static void usage(void);
+
+int
+main(int argc, char **argv)
+{
+ char *p;
+ int ch;
+
+ setlocale(LC_ALL, "");
+
+ while ((ch = getopt(argc, argv, "")) != -1)
+ switch (ch) {
+ case '?':
+ default:
+ usage();
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (argc != 1)
+ usage();
+
+ if ((p = dirname(*argv)) == NULL)
+ err(1, "%s", *argv);
+ (void)printf("%s\n", p);
+ exit(0);
+}
+
+static void
+usage(void)
+{
+
+ (void)fprintf(stderr, "usage: dirname path\n");
+ exit(1);
+}