commit files needed for zpm-fetchurl

[zpackage] / tomsfastmath / src / addsub / fp_sub_d.c

diff --git a/tomsfastmath/src/addsub/fp_sub_d.c b/tomsfastmath/src/addsub/fp_sub_d.c
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+/* TomsFastMath, a fast ISO C bignum library.
+ * 
+ * This project is meant to fill in where LibTomMath
+ * falls short.  That is speed ;-)
+ *
+ * This project is public domain and free for all purposes.
+ * 
+ * Tom St Denis, tomstdenis@gmail.com
+ */
+#include <tfm_private.h>
+
+/* c = a - b */
+void fp_sub_d(fp_int *a, fp_digit b, fp_int *c)
+{
+   fp_int tmp;
+   fp_set(&tmp, b);
+   fp_sub(a, &tmp, c);
+}
+
+/* $Source$ */
+/* $Revision$ */
+/* $Date$ */