63 lines
2.3 KiB
C
63 lines
2.3 KiB
C
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/* tilde.h: Externally available variables and function in libtilde.a. */
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/* This file is part of GNU Info, a program for reading online documentation
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stored in Info format.
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This file has appeared in prior works by the Free Software Foundation;
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thus it carries copyright dates from 1988 through 1993.
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Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993 Free Software
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Foundation, Inc.
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This program 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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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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Written by Brian Fox (bfox@ai.mit.edu). */
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#ifndef _TILDE_H_
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#define _TILDE_H_
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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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#endif /* _FUNCTION_DEF */
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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 Function *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 ();
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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 ();
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#endif
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