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/* filesystem.h
* Filesystem utility definitions
*
* $Id: filesystem.h,v 1.4 2001/08/21 06:39:16 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef FILESYSTEM_H
#define FILESYSTEM_H
/*
* Given a pathname, return a pointer to the last pathname separator
* character in the pathname, or NULL if the pathname contains no
* separators.
*/
char *find_last_pathname_separator(char *);
/*
* Given a pathname, return the last component.
*/
char *get_basename(char *);
/*
* Given a pathname, return a string containing everything but the
* last component. NOTE: this overwrites the pathname handed into
* it....
*/
char *get_dirname(char *);
/*
* Given a pathname, return:
*
* the errno, if an attempt to "stat()" the file fails;
*
* EISDIR, if the attempt succeeded and the file turned out
* to be a directory;
*
* 0, if the attempt succeeded and the file turned out not
* to be a directory.
*/
int test_for_directory(const char *);
/*
* Get the directory in which global configuration and data files are
* stored.
*/
const char *get_datafile_dir(void);
/* Returns the user's home directory, via the HOME environment
* variable, or a default directory if HOME is not set */
const char* get_home_dir(void);
#endif /* FILESYSTEM_H */
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