* src/ipaddr.[ch] : y

src/ipaddr.c

@@ -48,7 +48,6 @@ f2b_addrlist_append(f2b_ipaddr_t *list, f2b_ipaddr_t *ipaddr) {
 
 f2b_ipaddr_t *
 f2b_addrlist_lookup(f2b_ipaddr_t *list, const char *addr) {
-
   assert(addr != NULL);
 
   if (list == NULL)
@@ -64,22 +63,36 @@ f2b_addrlist_lookup(f2b_ipaddr_t *list, const char *addr) {
 
 f2b_ipaddr_t *
 f2b_addrlist_remove(f2b_ipaddr_t *list, const char *addr) {
-  f2b_ipaddr_t *a = NULL;
+  f2b_ipaddr_t *a = NULL, *prev = NULL;
 
   assert(addr != NULL);
 
-  if (list == NULL)
+  for (a = list; a != NULL; a = a->next) {
-    return NULL;
+    if (strncmp(a->text, addr, sizeof(a->text)) == 0) {
-
+      if (prev == NULL) {
-  if (strncmp(list->text, addr, sizeof(list->text)) == 0) {
+        /* first elem in list */
-    a = list->next;
+        list = a->next;
-    f2b_ipaddr_destroy(list);
+      } else {
-    return a;
+        /* somewhere in list */
+        prev->next = a->next;
+      }
+      f2b_ipaddr_destroy(a);
+      return list;
+    }
+    prev = a;
   }
 
-  for (a = list; a->next != NULL; a = a->next) {
+  return list;
-    assert(0); /* TODO */
+}
+
+f2b_ipaddr_t *
+f2b_addrlist_destroy(f2b_ipaddr_t *list) {
+  f2b_ipaddr_t *next = NULL;
+
+  for (; list != NULL; list = next) {
+    next = list->next;
+    f2b_ipaddr_destroy(list);
   }
 
-  return list;
+  return NULL;
 }

src/ipaddr.h

@@ -22,5 +22,6 @@ void           f2b_ipaddr_destroy(f2b_ipaddr_t *ipaddr);
 f2b_ipaddr_t * f2b_addrlist_append(f2b_ipaddr_t *list, f2b_ipaddr_t *ipaddr);
 f2b_ipaddr_t * f2b_addrlist_lookup(f2b_ipaddr_t *list, const char *addr);
 f2b_ipaddr_t * f2b_addrlist_remove(f2b_ipaddr_t *list, const char *addr);
+f2b_ipaddr_t * f2b_addrlist_destroy(f2b_ipaddr_t *list);
 
 #endif /* F2B_IPADDR_H_ */