diff options
Diffstat (limited to 'main/openvpn/src/compat/compat-dirname.c')
| m--------- | main/openvpn | 0 | ||||
| -rw-r--r-- | main/openvpn/src/compat/compat-dirname.c | 119 |
2 files changed, 0 insertions, 119 deletions
diff --git a/main/openvpn b/main/openvpn new file mode 160000 +Subproject 7aaf01766f9718375986600216607aeb6397200 diff --git a/main/openvpn/src/compat/compat-dirname.c b/main/openvpn/src/compat/compat-dirname.c deleted file mode 100644 index 88785950..00000000 --- a/main/openvpn/src/compat/compat-dirname.c +++ /dev/null @@ -1,119 +0,0 @@ -/* - * OpenVPN -- An application to securely tunnel IP networks - * over a single UDP port, with support for SSL/TLS-based - * session authentication and key exchange, - * packet encryption, packet authentication, and - * packet compression. - * - * Copyright (C) 2011 - David Sommerseth <davids@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program (see the file COPYING included with this - * distribution); if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#elif defined(_MSC_VER) -#include "config-msvc.h" -#endif - - -#ifndef HAVE_DIRNAME - -#include "compat.h" -#include <string.h> - -/* Unoptimised version of glibc memrchr(). - * This is considered fast enough, as only this compat - * version of dirname() depends on it. - */ -static const char * -__memrchr(const char *str, int c, size_t n) -{ - const char *end = str; - - end += n - 1; /* Go to the end of the string */ - while (end >= str) { - if(c == *end) - return end; - else - end--; - } - return NULL; -} - -/* Modified version based on glibc-2.14.1 by Ulrich Drepper <drepper@akkadia.org> - * This version is extended to handle both / and \ in path names. - */ -char * -dirname (char *path) -{ - static const char dot[] = "."; - char *last_slash; - char separator = '/'; - - /* Find last '/'. */ - last_slash = path != NULL ? strrchr (path, '/') : NULL; - /* If NULL, check for \ instead ... might be Windows a path */ - if (!last_slash) { - last_slash = path != NULL ? strrchr (path, '\\') : NULL; - separator = last_slash ? '\\' : '/'; /* Change the separator if \ was found */ - } - - if (last_slash != NULL && last_slash != path && last_slash[1] == '\0') { - /* Determine whether all remaining characters are slashes. */ - char *runp; - - for (runp = last_slash; runp != path; --runp) - if (runp[-1] != separator) - break; - - /* The '/' is the last character, we have to look further. */ - if (runp != path) - last_slash = (char *) __memrchr (path, separator, runp - path); - } - - if (last_slash != NULL) { - /* Determine whether all remaining characters are slashes. */ - char *runp; - - for (runp = last_slash; runp != path; --runp) - if (runp[-1] != separator) - break; - - /* Terminate the path. */ - if (runp == path) { - /* The last slash is the first character in the string. We have to - return "/". As a special case we have to return "//" if there - are exactly two slashes at the beginning of the string. See - XBD 4.10 Path Name Resolution for more information. */ - if (last_slash == path + 1) - ++last_slash; - else - last_slash = path + 1; - } - else - last_slash = runp; - - last_slash[0] = '\0'; - } else - /* This assignment is ill-designed but the XPG specs require to - return a string containing "." in any case no directory part is - found and so a static and constant string is required. */ - path = (char *) dot; - - return path; -} - -#endif /* HAVE_DIRNAME */ |