X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=redblack.c;h=fb3611b2d06004e0c1707d869246e4a6cd25474c;hb=f3530d8198251b72d01da9a07b1fa518446ec0f0;hp=95ac095b05f7f4d99fbdf662805caf73ad8f6558;hpb=a91c5f78701b90c47a08daa15569ef64c6194504;p=debian%2Fsudo

diff --git a/redblack.c b/redblack.c
index 95ac095..fb3611b 100644
--- a/redblack.c
+++ b/redblack.c
@@ -110,7 +110,7 @@ rbcreate(compar)
     tree->root.color = black;
     tree->root.data = NULL;
 
-    return(tree);
+    return tree;
 }
 
 /*
@@ -181,7 +181,7 @@ rbinsert(tree, data)
     while (node != rbnil(tree)) {
 	parent = node;
 	if ((res = tree->compar(data, node->data)) == 0)
-	    return(node);
+	    return node;
 	node = res < 0 ? node->left : node->right;
     }
 
@@ -255,7 +255,7 @@ rbinsert(tree, data)
 	}
     }
     rbfirst(tree)->color = black;	/* first node is always black */
-    return(NULL);
+    return NULL;
 }
 
 /*
@@ -272,10 +272,10 @@ rbfind(tree, key)
 
     while (node != rbnil(tree)) {
 	if ((res = tree->compar(key, node->data)) == 0)
-	    return(node);
+	    return node;
 	node = res < 0 ? node->left : node->right;
     }
-    return(NULL);
+    return NULL;
 }
 
 /*
@@ -296,19 +296,19 @@ rbapply_node(tree, node, func, cookie, order)
     if (node != rbnil(tree)) {
 	if (order == preorder)
 	    if ((error = func(node->data, cookie)) != 0)
-		return(error);
+		return error;
 	if ((error = rbapply_node(tree, node->left, func, cookie, order)) != 0)
-	    return(error);
+	    return error;
 	if (order == inorder)
 	    if ((error = func(node->data, cookie)) != 0)
-		return(error);
+		return error;
 	if ((error = rbapply_node(tree, node->right, func, cookie, order)) != 0)
-	    return(error);
+	    return error;
 	if (order == postorder)
 	    if ((error = func(node->data, cookie)) != 0)
-		return(error);
+		return error;
     }
-    return (0);
+    return 0;
 }
 
 /*
@@ -331,7 +331,7 @@ rbsuccessor(tree, node)
 	if (succ == rbroot(tree))
 	    succ = rbnil(tree);
     }
-    return(succ);
+    return succ;
 }
 
 /*
@@ -404,7 +404,7 @@ void *rbdelete(tree, z)
     }
     free(z); 
     
-    return (data);
+    return data;
 }
 
 /*