/* filenames.h -- defs for interface to filenames.c
   Copyright (C) 1986, 1995 Greg McGary
  
   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, 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; see the file COPYING.  If not, write to the
   Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef _filenames_h_
#define _filenames_h_

char const *relative_file_name (char const *dir, char const *arg);
char const *span_file_name (char const *dir, char const *arg);
char const *root_name (char const *path);
char const *suff_name (char const *path);
int can_crunch (char const *path1, char const *path2);
char const *look_up (char const *arg);
void cannoname (char *n);
char const *kshgetwd (char *pathname);
char const *unsymlink (char *n);
FILE *open_source_FILE (char *file_name, char const *filter);
void close_source_FILE (FILE *fp, char const *filter);
char const *get_sccs (char const *dir, char const *base, char const *sccs_dir);
char const *co_rcs (char const *dir, char const *base, char const *rcs_dir);

#endif /* not _filenames_h_ */