# HG changeset patch
# User Mike Becker <universe@uap-core.de>
# Date 1479479638 -3600
# Node ID 9db71925eaa8408d1c4be689f610c555dc12c9dd
# Parent  9f385abc72fb912466e51640742111e41a6576f6
removes ucx_list_prepend_once() - this was a big mistake....

diff -r 9f385abc72fb -r 9db71925eaa8 test/list_tests.c
--- a/test/list_tests.c	Fri Nov 18 15:17:04 2016 +0100
+++ b/test/list_tests.c	Fri Nov 18 15:33:58 2016 +0100
@@ -89,28 +89,6 @@
     ucx_list_free(list);
 }
 
-UCX_TEST(test_ucx_list_prepend_once) {
-    UcxList *list, *last, *first;
-    list = last = ucx_list_prepend_once(NULL, (void*)" World!",
-            ucx_strcmp, NULL);
-    UCX_TEST_BEGIN
-
-    list = ucx_list_prepend_once(list, (void*)"Hello", ucx_strcmp, NULL);
-    first = ucx_list_prepend_once(list, (void*)"Hello", ucx_strcmp, NULL);
-    
-    UCX_TEST_ASSERT(list == first, "'Hello' was not prepended _once_");
-    UCX_TEST_ASSERT(first == last->prev, "does not return first element");
-    UCX_TEST_ASSERT(strncmp((const char*)list->data, "Hello", 5) == 0,
-            "failed");
-    UCX_TEST_ASSERT(strncmp((const char*)list->next->data, " World!", 7) == 0,
-            "failed");
-    UCX_TEST_ASSERT(list->next->next == NULL, "right not terminated");
-    UCX_TEST_ASSERT(list->prev == NULL, "left not terminated");
-    
-    UCX_TEST_END
-    ucx_list_free(list);
-}
-
 UCX_TEST(test_ucx_list_equals) {
     const char *hello = "Hello";
     const char *world = " World!";
diff -r 9f385abc72fb -r 9db71925eaa8 test/list_tests.h
--- a/test/list_tests.h	Fri Nov 18 15:17:04 2016 +0100
+++ b/test/list_tests.h	Fri Nov 18 15:33:58 2016 +0100
@@ -46,7 +46,6 @@
 UCX_TEST(test_ucx_list_append);
 UCX_TEST(test_ucx_list_prepend);
 UCX_TEST(test_ucx_list_append_once);
-UCX_TEST(test_ucx_list_prepend_once);
 UCX_TEST(test_ucx_list_equals);
 UCX_TEST(test_ucx_list_concat);
 UCX_TEST(test_ucx_list_size);
diff -r 9f385abc72fb -r 9db71925eaa8 test/main.c
--- a/test/main.c	Fri Nov 18 15:17:04 2016 +0100
+++ b/test/main.c	Fri Nov 18 15:33:58 2016 +0100
@@ -138,7 +138,6 @@
         ucx_test_register(suite, test_ucx_list_append);
         ucx_test_register(suite, test_ucx_list_prepend);
         ucx_test_register(suite, test_ucx_list_append_once);
-        ucx_test_register(suite, test_ucx_list_prepend_once);
         ucx_test_register(suite, test_ucx_list_equals);
         ucx_test_register(suite, test_ucx_list_concat);
         ucx_test_register(suite, test_ucx_list_size);
diff -r 9f385abc72fb -r 9db71925eaa8 ucx/list.c
--- a/ucx/list.c	Fri Nov 18 15:17:04 2016 +0100
+++ b/ucx/list.c	Fri Nov 18 15:33:58 2016 +0100
@@ -159,40 +159,6 @@
     return nl;
 }
 
-UcxList *ucx_list_prepend_once(UcxList *l, void *data,
-        cmp_func cmpfnc, void* cmpdata) {
-    return ucx_list_prepend_once_a(ucx_default_allocator(), l,
-            data, cmpfnc, cmpdata);
-}
-
-UcxList *ucx_list_prepend_once_a(UcxAllocator *alloc, UcxList *l, void *data,
-        cmp_func cmpfnc, void *cmpdata) {
-    
-    if (l) {
-        int found = 0;
-        UcxList *first;
-        {
-            UcxList *e = l;
-            while (e) {
-                found |= (cmpfnc(e->data, data, cmpdata) == 0);
-                first = e;
-                e = e->prev;
-            }
-        }
-
-        if (found) {
-            return first;
-        } else {
-            UcxList *nl = ucx_list_append_a(alloc, NULL, data);
-            nl->next = first;
-            first->prev = nl;
-            return nl;
-        }
-    } else {
-        return ucx_list_append_a(alloc, NULL, data);
-    }
-}
-
 UcxList *ucx_list_concat(UcxList *l1, UcxList *l2) {
     if (l1) {
         UcxList *last = ucx_list_last(l1);
diff -r 9f385abc72fb -r 9db71925eaa8 ucx/list.h
--- a/ucx/list.h	Fri Nov 18 15:17:04 2016 +0100
+++ b/ucx/list.h	Fri Nov 18 15:33:58 2016 +0100
@@ -276,37 +276,6 @@
 UcxList *ucx_list_prepend_a(UcxAllocator *allocator, UcxList *list, void *data);
 
 /**
- * Inserts an element at the beginning of the list, if it is not present
- * in the list.
- * 
- * @param list the list where to insert the data or <code>NULL</code> to create
- * a new list
- * @param data the data to insert
- * @param cmpfnc the compare function
- * @param cmpdata additional data for the compare function
- * @return a pointer to the new list head
- * @see ucx_list_prepend()
- */
-UcxList *ucx_list_prepend_once(UcxList *list, void *data,
-        cmp_func cmpfnc, void *cmpdata);
-
-/**
- * Inserts an element at the beginning of the list, if it is not present in
- * the list, using a UcxAllocator.
- * 
- * @param allocator the allocator to use
- * @param list the list where to insert the data or <code>NULL</code> to create
- * a new list
- * @param data the data to insert
- * @param cmpfnc the compare function
- * @param cmpdata additional data for the compare function
- * @return a pointer to the new list head
- * @see ucx_list_prepend_a()
- */
-UcxList *ucx_list_prepend_once_a(UcxAllocator *allocator,
-        UcxList *list, void *data, cmp_func cmpfnc, void *cmpdata);
-
-/**
  * Concatenates two lists.
  * 
  * Either of the two arguments may be <code>NULL</code>.