1 files changed, 64 insertions, 0 deletions
diff --git a/texinfo/info/variables.h b/texinfo/info/variables.h
new file mode 100644
index 00000000000..85bde27737b
--- /dev/null
+++ b/texinfo/info/variables.h
@@ -0,0 +1,64 @@
+/* variables.h -- Description of user visible variables in Info. */
+
+/* This file is part of GNU Info, a program for reading online documentation
+   stored in Info format.
+
+   Copyright (C) 1993 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+   Written by Brian Fox (bfox@ai.mit.edu). */
+
+#if !defined (_VARIABLES_H_)
+#define _VARIABLES_H_
+
+/* A variable (in the Info sense) is an integer value with a user-visible
+   name.  You may supply an array of strings to complete over when the
+   variable is set; in that case, the variable is set to the index of the
+   string that the user chose.  If you supply a null list, the user can
+   set the variable to a numeric value. */
+
+/* Structure describing a user visible variable. */
+typedef struct {
+  char *name;			/* Polite name. */
+  char *doc;			/* Documentation string. */
+  int *value;			/* Address of value. */
+  char **choices;		/* Array of strings or NULL if numeric only. */
+} VARIABLE_ALIST;
+
+/* Read the name of an Info variable in the echo area and return the
+   address of a VARIABLE_ALIST member.  A return value of NULL indicates
+   that no variable could be read. */
+extern VARIABLE_ALIST *read_variable_name ();
+
+/* Make an array of REFERENCE which actually contains the names of the
+   variables available in Info. */
+extern REFERENCE **make_variable_completions_array ();
+
+/* Set the value of an info variable. */
+extern void set_variable ();
+
+/* The list of user-visible variables. */
+extern int auto_footnotes_p;
+extern int auto_tiling_p;
+extern int terminal_use_visible_bell_p;
+extern int info_error_rings_bell_p;
+extern int gc_compressed_files;
+extern int show_index_match;
+extern int info_scroll_behaviour;
+extern int window_scroll_step;
+extern int ISO_Latin_p;
+
+#endif /* _VARIABLES_H_ */