1 files changed, 55 insertions, 0 deletions
diff --git a/ext/bcmath/libbcmath/src/rmzero.c b/ext/bcmath/libbcmath/src/rmzero.c
new file mode 100644
index 0000000000..63f7a0cb79
--- /dev/null
+++ b/ext/bcmath/libbcmath/src/rmzero.c
@@ -0,0 +1,55 @@
+/* rmzero.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"
+
+/* For many things, we may have leading zeros in a number NUM.
+   _bc_rm_leading_zeros just moves the data "value" pointer to the
+   correct place and adjusts the length. */
+
+ void
+_bc_rm_leading_zeros (num)
+     bc_num num;
+{
+  /* We can move n_value to point to the first non zero digit! */
+  while (*num->n_value == 0 && num->n_len > 1) {
+    num->n_value++;
+    num->n_len--;
+  }
+}
+