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utility function to detect symlinks

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git-svn-id: svn://localhost/ardour2/branches/3.0@10604 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2011-11-15 01:25:03 +00:00
parent f6d191aec4
commit 4bd00b89c7
2 changed files with 71 additions and 0 deletions
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29
libs/pbd/pbd/symlink.h Normal file
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/*
Copyright (C) 2011 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __libpbd_symlink_h__
#define __libpbd_symlink_h__
#include <string>
namespace PBD {
bool is_symlink (const std::string&);
}
#endif /* __libpbd_symlink_h__ */

42
libs/pbd/symlink.cc Normal file
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/*
Copyright (C) 2011 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <string>
#include <sys/types.h>
#include <sys/stat.h>
#include <glib.h>
#include <glib/gstdio.h>
#include "pbd/symlink.h"
bool
PBD::is_symlink (const std::string& path)
{
struct stat statbuf;
if (g_lstat (path.c_str(), &statbuf)) {
return false;
}
if (S_ISLNK(statbuf.st_mode)) {
return true;
}
return false;
}