X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/838a6a51785f045ea6bdf6cf3eb70e3ac3d1930c..45c0fd363937c6e9b05da04a9167e9912c05ca0c:/rand.c

diff --git a/rand.c b/rand.c
index c50e10a..b004b3f 100644
--- a/rand.c
+++ b/rand.c
@@ -7,7 +7,7 @@
  * (c) 1998 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,
@@ -213,9 +213,9 @@ void rand_add(rand_pool *r, const void *p, size_t sz, unsigned goodbits)
 
 /* --- @rand_goodbits@ --- *
  *
- * Arguments:   @rand_pool *r@ = pointer to a randomness pool
+ * Arguments:	@rand_pool *r@ = pointer to a randomness pool
  *
- * Returns:     Estimate of the number of good bits remaining in the pool.
+ * Returns:	Estimate of the number of good bits remaining in the pool.
  */
 
 unsigned rand_goodbits(rand_pool *r)
@@ -466,6 +466,7 @@ static int gmisc(grand *r, unsigned op, ...)
 	case RAND_SEED:
 	case RAND_TIMER:
 	case RAND_GOODBITS:
+	case RAND_ADD:
 	  rc = 1;
 	  break;
 	default:
@@ -515,6 +516,12 @@ static int gmisc(grand *r, unsigned op, ...)
     case RAND_GOODBITS:
       rc = rand_goodbits(&g->p);
       break;
+    case RAND_ADD: {
+      const void *p = va_arg(ap, const void *);
+      size_t sz = va_arg(ap, size_t);
+      unsigned goodbits = va_arg(ap, unsigned);
+      rand_add(&g->p, p, sz, goodbits);
+    } break;
     default:
       GRAND_BADOP;
       break;