nis-util: lib/rcstring/dirname.cc Source File

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00001 //
00002 // nis-util - NIS Administration Utilities
00003 // Copyright (C) 2012 Peter Miller
00004 //
00005 // This program is free software; you can redistribute it and/or modify
00006 // it under the terms of the GNU General Public License as published by
00007 // the Free Software Foundation; either version 2 of the License, or (at
00008 // your option) any later version.
00009 //
00010 // This program is distributed in the hope that it will be useful,
00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013 // General Public License for more details.
00014 //
00015 // You should have received a copy of the GNU General Public License along
00016 // with this program. If not, see <http://www.gnu.org/licenses/>.
00017 //
00018 
00019 #include <lib/ac/string.h>
00020 
00021 #include <lib/rcstring.h>
00022 
00023 
00024 rcstring
00025 rcstring::dirname(void)
00026     const
00027 {
00028     const char *cp = c_str();
00029     const char *slash = strrchr(cp, '/');
00030     if (!slash)
00031         return ".";
00032     if (slash == cp)
00033         return "/";
00034     return rcstring(cp, slash - cp);
00035 }
00036 
00037 
00038 // vim: set ts=8 sw=4 et :