1 files changed, 65 insertions, 0 deletions
diff --git a/gnu/usr.bin/bc/h/number.h b/gnu/usr.bin/bc/h/number.h
new file mode 100644
index 00000000000..6ead2f573e4
--- /dev/null
+++ b/gnu/usr.bin/bc/h/number.h
@@ -0,0 +1,65 @@
+/* number.h: Arbitrary precision numbers header file. */
+
+/*  This file is part of GNU bc.
+    Copyright (C) 1991, 1992, 1993, 1994, 1997 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
+       
+*************************************************************************/
+
+
+typedef enum {PLUS, MINUS} sign;
+
+typedef struct
+    {
+      sign n_sign;
+      int  n_len;	/* The number of digits before the decimal point. */
+      int  n_scale;	/* The number of digits after the decimal point. */
+      int  n_refs;      /* The number of pointers to this number. */
+      char n_value[1];  /* The storage. Not zero char terminated. It is 
+      			   allocated with all other fields.  */
+    } bc_struct;
+
+typedef bc_struct *bc_num;
+
+/* The base used in storing the numbers in n_value above.
+   Currently this MUST be 10. */
+
+#define BASE 10
+
+/*  Some useful macros and constants. */
+
+#define CH_VAL(c)     (c - '0')
+#define BCD_CHAR(d)   (d + '0')
+
+#ifdef MIN
+#undef MIN
+#undef MAX
+#endif
+#define MAX(a,b)      ((a)>(b)?(a):(b))
+#define MIN(a,b)      ((a)>(b)?(b):(a))
+#define ODD(a)        ((a)&1)
+
+#ifndef TRUE
+#define TRUE 1
+#define FALSE 0
+#endif