changelog
    
    
    - Sun, 26 Sep 2021 17:58:27 +0200
 
    - by Mike Becker <universe@uap-core.de> [Sun, 26 Sep 2021 17:58:27 +0200] rev 433
 
    - add option to enable more warnings
 
    - Sun, 26 Sep 2021 16:12:25 +0200
 
    - by Mike Becker <universe@uap-core.de> [Sun, 26 Sep 2021 16:12:25 +0200] rev 432
 
    - Automated merge
 
    - Sun, 26 Sep 2021 15:43:58 +0200
 
    - by Olaf Wintermann <olaf.wintermann@gmail.com> [Sun, 26 Sep 2021 15:43:58 +0200] rev 431
 
    - implement cx_tree_add_child_node using cx_linked_list_add
 
    - Sun, 26 Sep 2021 15:43:41 +0200
 
    - by Olaf Wintermann <olaf.wintermann@gmail.com> [Sun, 26 Sep 2021 15:43:41 +0200] rev 430
 
    - add cx_tree_add_child_node tests
 
    - Sun, 26 Sep 2021 16:12:21 +0200
 
    - by Mike Becker <universe@uap-core.de> [Sun, 26 Sep 2021 16:12:21 +0200] rev 429
 
    - add documentation to allocator.h
 
    - Sun, 26 Sep 2021 15:26:43 +0200
 
    - by Mike Becker <universe@uap-core.de> [Sun, 26 Sep 2021 15:26:43 +0200] rev 428
 
    - fix special cases for linked_list_add
 
    - Sun, 26 Sep 2021 14:45:51 +0200
 
    - by Mike Becker <universe@uap-core.de> [Sun, 26 Sep 2021 14:45:51 +0200] rev 427
 
    - Automated merge
 
    - Sun, 26 Sep 2021 14:41:49 +0200
 
    - by Olaf Wintermann <olaf.wintermann@gmail.com> [Sun, 26 Sep 2021 14:41:49 +0200] rev 426
 
    - implement cx_tree_add_node()
 
    - Sun, 26 Sep 2021 14:21:20 +0200
 
    - by Olaf Wintermann <olaf.wintermann@gmail.com> [Sun, 26 Sep 2021 14:21:20 +0200] rev 425
 
    - add cx_tree_add_node test
 
    - Sun, 26 Sep 2021 13:34:30 +0200
 
    - by Olaf Wintermann <olaf.wintermann@gmail.com> [Sun, 26 Sep 2021 13:34:30 +0200] rev 424
 
    - add some low level tree function declarations
 
    - Sun, 26 Sep 2021 14:45:42 +0200
 
    - by Mike Becker <universe@uap-core.de> [Sun, 26 Sep 2021 14:45:42 +0200] rev 423
 
    - implement at least freeing the linked list container
 
    - Sun, 26 Sep 2021 14:41:16 +0200
 
    - by Mike Becker <universe@uap-core.de> [Sun, 26 Sep 2021 14:41:16 +0200] rev 422
 
    - add utility to verify allocations
 
    - Sun, 26 Sep 2021 14:34:49 +0200
 
    - by Mike Becker <universe@uap-core.de> [Sun, 26 Sep 2021 14:34:49 +0200] rev 421
 
    - fix reallocate_null test not used and wrong
 
    - Sun, 26 Sep 2021 13:41:52 +0200
 
    - by Mike Becker <universe@uap-core.de> [Sun, 26 Sep 2021 13:41:52 +0200] rev 420
 
    - change detection of Doxygen