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65 lines
2.4 KiB
C
65 lines
2.4 KiB
C
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/* variables.h -- Description of user visible variables in Info. */
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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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Copyright (C) 1993 Free Software 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Written by Brian Fox (bfox@ai.mit.edu). */
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#if !defined (_VARIABLES_H_)
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#define _VARIABLES_H_
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/* A variable (in the Info sense) is an integer value with a user-visible
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name. You may supply an array of strings to complete over when the
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variable is set; in that case, the variable is set to the index of the
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string that the user chose. If you supply a null list, the user can
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set the variable to a numeric value. */
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/* Structure describing a user visible variable. */
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typedef struct {
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char *name; /* Polite name. */
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char *doc; /* Documentation string. */
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int *value; /* Address of value. */
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char **choices; /* Array of strings or NULL if numeric only. */
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} VARIABLE_ALIST;
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/* Read the name of an Info variable in the echo area and return the
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address of a VARIABLE_ALIST member. A return value of NULL indicates
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that no variable could be read. */
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extern VARIABLE_ALIST *read_variable_name ();
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/* Make an array of REFERENCE which actually contains the names of the
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variables available in Info. */
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extern REFERENCE **make_variable_completions_array ();
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/* Set the value of an info variable. */
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extern void set_variable ();
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/* The list of user-visible variables. */
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extern int auto_footnotes_p;
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extern int auto_tiling_p;
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extern int terminal_use_visible_bell_p;
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extern int info_error_rings_bell_p;
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extern int gc_compressed_files;
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extern int show_index_match;
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extern int info_scroll_behaviour;
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extern int window_scroll_step;
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extern int ISO_Latin_p;
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#endif /* _VARIABLES_H_ */
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