source: trunk/third/readline/tilde.h @ 12992

Revision 12992, 2.7 KB checked in by kcr, 26 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r12991, which included commits to RCS files with non-trunk default branches.
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1/* tilde.h: Externally available variables and function in libtilde.a. */
2
3/* Copyright (C) 1992 Free Software Foundation, Inc.
4
5   This file contains the Readline Library (the Library), a set of
6   routines for providing Emacs style line input to programs that ask
7   for it.
8
9   The Library is free software; you can redistribute it and/or modify
10   it under the terms of the GNU General Public License as published by
11   the Free Software Foundation; either version 1, or (at your option)
12   any later version.
13
14   The Library is distributed in the hope that it will be useful, but
15   WITHOUT ANY WARRANTY; without even the implied warranty of
16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17   General Public License for more details.
18
19   The GNU General Public License is often shipped with GNU software, and
20   is generally kept in a file called COPYING or LICENSE.  If you do not
21   have a copy of the license, write to the Free Software Foundation,
22   675 Mass Ave, Cambridge, MA 02139, USA. */
23
24#if !defined (_TILDE_H_)
25#  define _TILDE_H_
26
27/* Function pointers can be declared as (Function *)foo. */
28#if !defined (_FUNCTION_DEF)
29#  define _FUNCTION_DEF
30typedef int Function ();
31typedef void VFunction ();
32typedef char *CPFunction ();
33typedef char **CPPFunction ();
34#endif /* _FUNCTION_DEF */
35
36/* If non-null, this contains the address of a function that the application
37   wants called before trying the standard tilde expansions.  The function
38   is called with the text sans tilde, and returns a malloc()'ed string
39   which is the expansion, or a NULL pointer if the expansion fails. */
40extern CPFunction *tilde_expansion_preexpansion_hook;
41
42/* If non-null, this contains the address of a function to call if the
43   standard meaning for expanding a tilde fails.  The function is called
44   with the text (sans tilde, as in "foo"), and returns a malloc()'ed string
45   which is the expansion, or a NULL pointer if there is no expansion. */
46extern CPFunction *tilde_expansion_failure_hook;
47
48/* When non-null, this is a NULL terminated array of strings which
49   are duplicates for a tilde prefix.  Bash uses this to expand
50   `=~' and `:~'. */
51extern char **tilde_additional_prefixes;
52
53/* When non-null, this is a NULL terminated array of strings which match
54   the end of a username, instead of just "/".  Bash sets this to
55   `:' and `=~'. */
56extern char **tilde_additional_suffixes;
57
58/* Return a new string which is the result of tilde expanding STRING. */
59extern char *tilde_expand ();
60
61/* Do the work of tilde expansion on FILENAME.  FILENAME starts with a
62   tilde.  If there is no expansion, call tilde_expansion_failure_hook. */
63extern char *tilde_expand_word ();
64
65#endif /* _TILDE_H_ */
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