At long last, import the bcmath library, by Phil Nelson

ext/bcmath/libbcmath/src/debug.c

@@ -0,0 +1,70 @@
+/* debug.c: bcmath library file. */
+/*
+    Copyright (C) 1991, 1992, 1993, 1994, 1997 Free Software Foundation, Inc.
+    Copyright (C) 2000 Philip A. Nelson
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Lesser General Public License for more details.  (COPYING.LIB)
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to:
+
+      The Free Software Foundation, Inc.
+      59 Temple Place, Suite 330
+      Boston, MA 02111-1307 USA.
+
+    You may contact the author by:
+       e-mail:  philnelson@acm.org
+      us-mail:  Philip A. Nelson
+                Computer Science Department, 9062
+                Western Washington University
+                Bellingham, WA 98226-9062
+       
+*************************************************************************/
+
+#include <config.h>
+#include <stdio.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <stdarg.h>
+#include "bcmath.h"
+#include "private.h"
+
+/* pn prints the number NUM in base 10. */
+
+static void
+out_char (int c)
+{
+  putchar(c);
+}
+
+
+void
+pn (num)
+     bc_num num;
+{
+  bc_out_num (num, 10, out_char, 0);
+  out_char ('\n');
+}
+
+
+/* pv prints a character array as if it was a string of bcd digits. */
+void
+pv (name, num, len)
+     char *name;
+     unsigned char *num;
+     int len;
+{
+  int i;
+  printf ("%s=", name);
+  for (i=0; i<len; i++) printf ("%c",BCD_CHAR(num[i]));
+  printf ("\n");
+}