1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
3 Written by Ben Pfaff <blp@gnu.org>.
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
25 /* Search path for configuration files. */
26 extern const char *config_path;
31 void fn_interp_vars (struct string *target,
32 const char *(*getenv) (const char *));
33 char *fn_tilde_expand (const char *fn);
34 char *fn_search_path (const char *base_name, const char *path,
36 char *fn_normalize (const char *fn);
37 char *fn_dir_name (const char *fn);
38 char *fn_extension (const char *fn);
40 char *fn_get_cwd (void);
42 int fn_is_absolute (const char *fn);
43 int fn_is_special (const char *fn);
44 int fn_exists (const char *fn);
45 char *fn_readlink (const char *fn);
47 const char *fn_getenv (const char *variable);
48 const char *fn_getenv_default (const char *variable, const char *def);
50 FILE *fn_open (const char *fn, const char *mode);
51 int fn_close (const char *fn, FILE *file);
53 struct file_identity *fn_get_identity (const char *file_name);
54 void fn_free_identity (struct file_identity *);
55 int fn_compare_file_identities (const struct file_identity *,
56 const struct file_identity *);
58 #endif /* file-name.h */