Changeset 420 for trunk/Jgraph/list.c

Timestamp:

02/27/08 07:13:31 (16 years ago)

Author:

Nicholas Riley

Message:

Jgraph: my changes - ANSIfication, few minor bug fixes; works on OS X 10.5 now

File:

• trunk/Jgraph/list.c (modified) (4 diffs)

trunk/Jgraph/list.c

@@ -7 +7 @@
 
 #include <stdio.h>    /* Basic includes and definitions */
+#include <stdlib.h>
 #include "list.h"
 
@@ -33 +34 @@
 } *Int_list;
 
-insert(item, list)      /* Inserts to the end of a list */
-List item;
-List list;
+void insert(void *item, void *list)     /* Inserts to the end of a list */
 {
   List last_node;
 
-  last_node = list->blink;
+  last_node = ((List)list)->blink;
 
-  list->blink = item;
+  ((List)list)->blink = item;
   last_node->flink = item;
-  item->blink = last_node;
-  item->flink = list;
+  ((List)item)->blink = last_node;
+  ((List)item)->flink = list;
 }
 
-delete_item(item)               /* Deletes an arbitrary iterm */
-List item;
+void delete_item(void *item)            /* Deletes an arbitrary iterm */
 {
-  item->flink->blink = item->blink;
-  item->blink->flink = item->flink;
+  ((List)item)->flink->blink = ((List)item)->blink;
+  ((List)item)->blink->flink = ((List)item)->flink;
 }
 
@@ -68 +66 @@
 }
   
-List get_node(list)   /* Allocates a node to be inserted into the list */
-List list;
+List get_node(void *list)   /* Allocates a node to be inserted into the list */
 {
   Int_list l;
@@ -84 +81 @@
 }
 
-free_node(node, list)    /* Deallocates a node from the list */
-List node;
-List list;
+void free_node(void *node, void *list)    /* Deallocates a node from the list */
 {
   Int_list l;
   
   l = (Int_list) list;
-  node->flink = l->free_list;
+  ((List)node)->flink = l->free_list;
   l->free_list = node;
 }