Mercurial > hg > ucx / changeset

     1.1 --- a/src/tree.c	Sun Sep 26 15:43:41 2021 +0200
     1.2 +++ b/src/tree.c	Sun Sep 26 15:43:58 2021 +0200
     1.3 @@ -27,6 +27,7 @@
     1.4   */
     1.5  
     1.6  #include "cx/tree.h"
     1.7 +#include "cx/linked_list.h"
     1.8  
     1.9  #define CX_TR_PTR(cur, off) ((void**)(((char*)cur)+off))
    1.10  
    1.11 @@ -66,5 +67,12 @@
    1.12          void **children_end,
    1.13          void *new_node)
    1.14  {
    1.15 -    return 1;
    1.16 +    if(cx_linked_list_add(children_begin, children_end, loc_prev, loc_next, new_node)) {
    1.17 +        return 1;
    1.18 +    }
    1.19 +    // optional field
    1.20 +    if(loc_parent >= 0) {
    1.21 +        *CX_TR_PTR(new_node, loc_parent) = parent;
    1.22 +    }
    1.23 +    return 0;
    1.24  }