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Diffstat (limited to '20120831/dirname.c')
-rw-r--r-- | 20120831/dirname.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/20120831/dirname.c b/20120831/dirname.c deleted file mode 100644 index 8b6b6c3..0000000 --- a/20120831/dirname.c +++ /dev/null @@ -1,95 +0,0 @@ -/* $NetBSD: dirname.c,v 1.11 2009/11/24 13:34:20 tnozaki Exp $ */ - -/*- - * Copyright (c) 1997, 2002 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Klaus Klein and Jason R. Thorpe. - * - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. - */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif -#ifndef HAVE_DIRNAME - -#include <sys/cdefs.h> - -#ifdef HAVE_LIMITS_H -#include <limits.h> -#endif -#ifdef HAVE_STRING_H -#include <string.h> -#endif -#ifndef PATH_MAX -# define PATH_MAX 1024 -#endif - -char * -dirname(char *path) -{ - static char result[PATH_MAX]; - const char *lastp; - size_t len; - - /* - * If `path' is a null pointer or points to an empty string, - * return a pointer to the string ".". - */ - if ((path == NULL) || (*path == '\0')) - goto singledot; - - - /* Strip trailing slashes, if any. */ - lastp = path + strlen(path) - 1; - while (lastp != path && *lastp == '/') - lastp--; - - /* Terminate path at the last occurence of '/'. */ - do { - if (*lastp == '/') { - /* Strip trailing slashes, if any. */ - while (lastp != path && *lastp == '/') - lastp--; - - /* ...and copy the result into the result buffer. */ - len = (lastp - path) + 1 /* last char */; - if (len > (PATH_MAX - 1)) - len = PATH_MAX - 1; - - memcpy(result, path, len); - result[len] = '\0'; - - return (result); - } - } while (--lastp >= path); - - /* No /'s found, return a pointer to the string ".". */ -singledot: - result[0] = '.'; - result[1] = '\0'; - - return (result); -} -#endif |