hashsum.c: Document `--progress' in the `--help' display.

[u/mdw/catacomb] / gf.h

diff --git a/gf.h b/gf.h
index 2429e95..8de8231 100644 (file)
--- a/gf.h
+++ b/gf.h
@@ -1,13 +1,13 @@
 /* -*-c-*-
  *
- * $Id: gf.h,v 1.4 2004/04/08 01:36:15 mdw Exp $
+ * $Id$
  *
  * Arithmetic on binary polynomials
  *
  * (c) 2004 Straylight/Edgeware
  */
 
-/*----- Licensing notice --------------------------------------------------* 
+/*----- Licensing notice --------------------------------------------------*
  *
  * This file is part of Catacomb.
  *
@@ -15,12 +15,12 @@
  * it under the terms of the GNU Library General Public License as
  * published by the Free Software Foundation; either version 2 of the
  * License, or (at your option) any later version.
- * 
+ *
  * Catacomb 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 Library General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Library General Public
  * License along with Catacomb; if not, write to the Free
  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
@@ -91,6 +91,17 @@ extern mp *gf_sqr(mp */*d*/, mp */*a*/);
 
 extern void gf_div(mp **/*qq*/, mp **/*rr*/, mp */*a*/, mp */*b*/);
 
+/* --- @gf_exp@ --- *
+ *
+ * Arguments:  @mp *d@ = fake destination
+ *             @mp *a@ = base
+ *             @mp *e@ = exponent
+ *
+ * Returns:    Result, %$a^e$%.
+ */
+
+extern mp *gf_exp(mp */*d*/, mp */*a*/, mp */*e*/);
+
 /* --- @gf_irreduciblep@ --- *
  *
  * Arguments:  @mp *f@ = a polynomial