X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/da2a7671e11663b9ad941aa3e1f3014d6ad950cb..55f0c7b1f26afabb7f356343f2650626e09fce51:/src/relation.c

diff --git a/src/relation.c b/src/relation.c
index ecfc126d..da62af8f 100644
--- a/src/relation.c
+++ b/src/relation.c
@@ -1,5 +1,5 @@
 /* Binary relations.
-   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -15,8 +15,8 @@
 
    You should have received a copy of the GNU General Public License
    along with Bison; see the file COPYING.  If not, write to
-   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
 
 #include "system.h"
 
@@ -26,17 +26,17 @@
 #include "relation.h"
 
 void
-relation_print (relation r, size_t size, FILE *out)
+relation_print (relation r, relation_node size, FILE *out)
 {
-  unsigned int i;
-  unsigned int j;
+  relation_node i;
+  relation_node j;
 
   for (i = 0; i < size; ++i)
     {
-      fprintf (out, "%3d: ", i);
+      fprintf (out, "%3lu: ", (unsigned long int) i);
       if (r[i])
 	for (j = 0; r[i][j] != END_NODE; ++j)
-	  fprintf (out, "%3d ", r[i][j]);
+	  fprintf (out, "%3lu ", (unsigned long int) r[i][j]);
       fputc ('\n', out);
     }
   fputc ('\n', out);
@@ -53,15 +53,15 @@ relation_print (relation r, size_t size, FILE *out)
 static relation R;
 static relation_nodes INDEX;
 static relation_nodes VERTICES;
-static int top;
-static int infinity;
+static relation_node top;
+static relation_node infinity;
 static bitsetv F;
 
 static void
-traverse (int i)
+traverse (relation_node i)
 {
-  int j;
-  int height;
+  relation_node j;
+  relation_node height;
 
   VERTICES[++top] = i;
   INDEX[i] = height = top;
@@ -93,9 +93,9 @@ traverse (int i)
 
 
 void
-relation_digraph (relation r, size_t size, bitsetv *function)
+relation_digraph (relation r, relation_node size, bitsetv *function)
 {
-  unsigned int i;
+  relation_node i;
 
   infinity = size + 2;
   INDEX = xcalloc (size + 1, sizeof *INDEX);
@@ -121,27 +121,29 @@ relation_digraph (relation r, size_t size, bitsetv *function)
 `-------------------------------------------*/
 
 void
-relation_transpose (relation *R_arg, int n)
+relation_transpose (relation *R_arg, relation_node n)
 {
+  relation r = *R_arg;
   /* The result. */
   relation new_R = xnmalloc (n, sizeof *new_R);
   /* END_R[I] -- next entry of NEW_R[I]. */
   relation end_R = xnmalloc (n, sizeof *end_R);
   /* NEDGES[I] -- total size of NEW_R[I]. */
-  int *nedges = xcalloc (n, sizeof *nedges);
-  int i, j;
+  size_t *nedges = xcalloc (n, sizeof *nedges);
+  relation_node i;
+  relation_node j;
 
   if (trace_flag & trace_sets)
     {
       fputs ("relation_transpose: input\n", stderr);
-      relation_print (*R_arg, n, stderr);
+      relation_print (r, n, stderr);
     }
 
   /* Count. */
   for (i = 0; i < n; i++)
-    if ((*R_arg)[i])
-      for (j = 0; (*R_arg)[i][j] != END_NODE; ++j)
-	++nedges[(*R_arg)[i][j]];
+    if (r[i])
+      for (j = 0; r[i][j] != END_NODE; ++j)
+	++nedges[r[i][j]];
 
   /* Allocate. */
   for (i = 0; i < n; i++)
@@ -158,20 +160,17 @@ relation_transpose (relation *R_arg, int n)
 
   /* Store. */
   for (i = 0; i < n; i++)
-    if ((*R_arg)[i])
-      for (j = 0; (*R_arg)[i][j] != END_NODE; ++j)
-	{
-	  *end_R[(*R_arg)[i][j]] = i;
-	  ++end_R[(*R_arg)[i][j]];
-	}
+    if (r[i])
+      for (j = 0; r[i][j] != END_NODE; ++j)
+	*end_R[r[i][j]]++ = i;
 
   free (nedges);
   free (end_R);
 
   /* Free the input: it is replaced with the result. */
   for (i = 0; i < n; i++)
-    free ((*R_arg)[i]);
-  free (*R_arg);
+    free (r[i]);
+  free (r);
 
   if (trace_flag & trace_sets)
     {