Fix handling of other signature requirement

[onak.git] / ll.c

diff --git a/ll.c b/ll.c
index 71103786483d2bfc1fb7eeaf8879b9b894f06ea1..e9cde23e9a0f1d71868e57e8fa9085b59595848a 100644 (file)
--- a/ll.c
+++ b/ll.c
@@ -1,9 +1,19 @@
 /*
  * ll.c - various things of used for dealing with linked lists.
  *
- * Jonathan McDowell <noodles@earth.li>
+ * Copyright 2000-2004 Jonathan McDowell <noodles@earth.li>
  *
- * Copyright 2000-2002 Project Purple
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; version 2 of the License.
+ *
+ * This program 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 General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include <assert.h>
@@ -28,6 +38,31 @@ struct ll *lladd(struct ll *curll, void *object)
        return new;
 }
 
+struct ll *lladdend(struct ll *curll, void *object)
+{
+       struct ll *new;
+       struct ll *cur;
+
+       if ((new = malloc(sizeof(struct ll))) == NULL) {
+               return NULL;
+       }
+
+       new->next = NULL;
+       new->object = object;
+
+       if (curll != NULL) {
+               cur = curll;
+               while (cur->next != NULL) {
+                       cur = cur->next;
+               }
+               cur->next = new;
+       } else {
+               curll = new;
+       }
+       
+       return curll;
+}
+
 struct ll *lldel(struct ll *curll, void *object,
        int (*objectcmp) (const void *object1, const void *object2))
 {
@@ -81,3 +116,19 @@ unsigned long llsize(struct ll *curll)
 
        return count;
 }
+
+void llfree(struct ll *curll, void (*objectfree) (void *object))
+{
+       struct ll *nextll;
+
+       while (curll != NULL) {
+               nextll = curll->next;
+               if (curll->object != NULL && objectfree != NULL) {
+                       objectfree(curll->object);
+                       curll->object = NULL;
+               }
+               free(curll);
+               curll = nextll;
+       }
+       return;
+}