tilde.h revision 42660 
1/* tilde.h: Externally available variables and function in libtilde.a. */
2
3/* This file is part of GNU Info, a program for reading online documentation
4   stored in Info format.
5
6   This file has appeared in prior works by the Free Software Foundation;
7   thus it carries copyright dates from 1988 through 1993.
8
9   Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993 Free Software
10   Foundation, Inc.
11
12   This program is free software; you can redistribute it and/or modify
13   it under the terms of the GNU General Public License as published by
14   the Free Software Foundation; either version 2, or (at your option)
15   any later version.
16
17   This program is distributed in the hope that it will be useful,
18   but WITHOUT ANY WARRANTY; without even the implied warranty of
19   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20   GNU General Public License for more details.
21
22   You should have received a copy of the GNU General Public License
23   along with this program; if not, write to the Free Software
24   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25
26   Written by Brian Fox (bfox@ai.mit.edu). */
27
28#ifndef TILDE_H
29#define TILDE_H
30
31#include "info.h"
32
33/* If non-null, this contains the address of a function to call if the
34   standard meaning for expanding a tilde fails.  The function is called
35   with the text (sans tilde, as in "foo"), and returns a malloc()'ed string
36   which is the expansion, or a NULL pointer if there is no expansion. */
37extern CFunction *tilde_expansion_failure_hook;
38
39/* When non-null, this is a NULL terminated array of strings which
40   are duplicates for a tilde prefix.  Bash uses this to expand
41   `=~' and `:~'. */
42extern char **tilde_additional_prefixes;
43
44/* When non-null, this is a NULL terminated array of strings which match
45   the end of a username, instead of just "/".  Bash sets this to
46   `:' and `=~'. */
47extern char **tilde_additional_suffixes;
48
49/* Return a new string which is the result of tilde expanding STRING. */
50extern char *tilde_expand ();
51
52/* Do the work of tilde expansion on FILENAME.  FILENAME starts with a
53   tilde.  If there is no expansion, call tilde_expansion_failure_hook. */
54extern char *tilde_expand_word ();
55
56#endif /* not TILDE_H */
57