1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 1997-9, 2000, 2009 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
22 #include <libpspp/str.h>
23 #include <sys/types.h>
25 /* Search path for configuration files. */
26 extern const char *config_path;
30 void fn_interp_vars (struct substring src,
31 void (*insert_variable) (const char *var,
32 struct string *dst, void *aux),
33 void *aux, struct string *dst);
34 char *fn_search_path (const char *base_name, const char *path);
35 char *fn_dir_name (const char *fn);
36 char *fn_extension (const char *fn);
38 bool fn_is_absolute (const char *fn);
39 bool fn_is_special (const char *fn);
40 bool fn_exists (const char *fn);
42 const char *fn_getenv (const char *variable);
43 const char *fn_getenv_default (const char *variable, const char *def);
45 FILE *fn_open (const char *fn, const char *mode);
46 int fn_close (const char *fn, FILE *file);
48 FILE *create_stream (const char *fn, const char *mode, mode_t permissions);
50 struct file_identity *fn_get_identity (const char *file_name);
51 void fn_free_identity (struct file_identity *);
52 int fn_compare_file_identities (const struct file_identity *,
53 const struct file_identity *);
54 unsigned int fn_hash_identity (const struct file_identity *);
56 const char * default_output_path (void);
58 #endif /* file-name.h */