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1181 |
sfurman |
/* tilde.h: Externally available variables and function in libtilde.a. */
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/* Copyright (C) 1992 Free Software Foundation, Inc.
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This file contains the Readline Library (the Library), a set of
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routines for providing Emacs style line input to programs that ask
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for it.
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The Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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The Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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The GNU General Public License is often shipped with GNU software, and
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is generally kept in a file called COPYING or LICENSE. If you do not
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have a copy of the license, write to the Free Software Foundation,
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59 Temple Place, Suite 330, Boston, MA 02111 USA. */
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#if !defined (_TILDE_H_)
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# define _TILDE_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* A function can be defined using prototypes and compile on both ANSI C
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and traditional C compilers with something like this:
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extern char *func __P((char *, char *, int)); */
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#if !defined (__P)
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# if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus)
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# define __P(protos) protos
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# else
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# define __P(protos) ()
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# endif
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#endif
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/* Function pointers can be declared as (Function *)foo. */
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#if !defined (_FUNCTION_DEF)
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# define _FUNCTION_DEF
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typedef int Function ();
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typedef void VFunction ();
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typedef char *CPFunction ();
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typedef char **CPPFunction ();
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#endif /* _FUNCTION_DEF */
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/* If non-null, this contains the address of a function that the application
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wants called before trying the standard tilde expansions. The function
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is called with the text sans tilde, and returns a malloc()'ed string
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which is the expansion, or a NULL pointer if the expansion fails. */
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extern CPFunction *tilde_expansion_preexpansion_hook;
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/* If non-null, this contains the address of a function to call if the
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standard meaning for expanding a tilde fails. The function is called
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with the text (sans tilde, as in "foo"), and returns a malloc()'ed string
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which is the expansion, or a NULL pointer if there is no expansion. */
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extern CPFunction *tilde_expansion_failure_hook;
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/* When non-null, this is a NULL terminated array of strings which
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are duplicates for a tilde prefix. Bash uses this to expand
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`=~' and `:~'. */
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extern char **tilde_additional_prefixes;
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/* When non-null, this is a NULL terminated array of strings which match
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the end of a username, instead of just "/". Bash sets this to
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`:' and `=~'. */
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extern char **tilde_additional_suffixes;
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/* Return a new string which is the result of tilde expanding STRING. */
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extern char *tilde_expand __P((char *));
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/* Do the work of tilde expansion on FILENAME. FILENAME starts with a
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tilde. If there is no expansion, call tilde_expansion_failure_hook. */
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extern char *tilde_expand_word __P((char *));
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TILDE_H_ */
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