initial import of NetBSD tree

1 files changed, 125 insertions, 0 deletions

diff --git a/gnu/usr.bin/bc/global.h b/gnu/usr.bin/bc/global.h
new file mode 100644
index 00000000000..986865a458f
--- /dev/null
+++ b/gnu/usr.bin/bc/global.h
@@ -0,0 +1,125 @@
+/* global.h:  The global variables for bc.  */
+
+/*  This file is part of bc written for MINIX.
+    Copyright (C) 1991, 1992, 1993, 1994 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 of the License , 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; see the file COPYING.  If not, write to
+    the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+    You may contact the author by:
+       e-mail:  phil@cs.wwu.edu
+      us-mail:  Philip A. Nelson
+                Computer Science Department, 9062
+                Western Washington University
+                Bellingham, WA 98226-9062
+       
+*************************************************************************/
+
+
+/* The current break level's lable. */
+EXTERN int break_label;
+
+/* The current if statement's else label or label after else. */
+EXTERN int if_label;
+
+/* The current for statement label for continuing the loop. */
+EXTERN int continue_label;
+
+/* Next available label number. */
+EXTERN int next_label;
+
+/* Byte code character storage.  Used in many places for generation of code. */
+EXTERN char genstr[80];
+
+/* Count of characters printed to the output in compile_only mode. */
+EXTERN int out_count;
+
+/* Have we generated any code since the last initialization of the code
+   generator.  */
+EXTERN char did_gen;
+
+/* Is this run an interactive execution.  (Is stdin a terminal?) */
+EXTERN char interactive;
+
+/* Just generate the byte code.  -c flag. */
+EXTERN char compile_only;
+
+/* Load the standard math functions.  -l flag. */
+EXTERN char use_math;
+
+/* Give a warning on use of any non-standard feature (non-POSIX).  -w flag. */
+EXTERN char warn_not_std;
+
+/* Accept POSIX bc only!  -s flag. */
+EXTERN char std_only;
+
+/* global variables for the bc machine. All will be dynamic in size.*/
+/* Function storage. main is (0) and functions (1-f_count) */
+
+EXTERN bc_function *functions;
+EXTERN char **f_names;
+EXTERN int  f_count;
+
+/* Variable stoarge and reverse names. */
+
+EXTERN bc_var **variables;
+EXTERN char **v_names;
+EXTERN int  v_count;
+
+/* Array Variable storage and reverse names. */
+
+EXTERN bc_var_array **arrays;
+EXTERN char **a_names;
+EXTERN int  a_count;
+
+/* Execution stack. */
+EXTERN estack_rec *ex_stack;
+
+/* Function return stack. */
+EXTERN fstack_rec *fn_stack;
+
+/* Other "storage". */
+EXTERN int i_base;
+EXTERN int o_base;
+EXTERN int scale;
+EXTERN char c_code;
+EXTERN int out_col;
+EXTERN char runtime_error;
+EXTERN program_counter pc;
+
+/* Input Line numbers and other error information. */
+EXTERN int line_no;
+EXTERN int had_error;
+
+/* For larger identifiers, a tree, and how many "storage" locations
+   have been allocated. */
+
+EXTERN int next_array;
+EXTERN int next_func;
+EXTERN int next_var;
+
+EXTERN id_rec *name_tree;
+
+/* For error message production */
+EXTERN char **g_argv;
+EXTERN int    g_argc;
+EXTERN char   is_std_in;
+
+/* defined in number.c */
+extern bc_num _zero_;
+extern bc_num _one_;
+
+/* For use with getopt.  Do not declare them here.*/
+extern int optind;
+