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Added return value for the node_init 

- Can be used as before, but cleaner interface in parser.y
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Øyvind Skaaden 2022-02-18 17:02:44 +01:00
parent f10d6c459c
commit 32c86018dc
1 changed files with 4 additions and 1 deletions
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5
exercises/02/vslc/src/tree.c
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@ -20,7 +20,8 @@ print_syntax_tree ( void )
} }
void // Changed so it returns the pointer to the new node, can be used as before, but makes the parser file cleaner
node_t*
node_init (node_t *nd, node_index_t type, void *data, uint64_t n_children, ...) node_init (node_t *nd, node_index_t type, void *data, uint64_t n_children, ...)
{ {
// Copy the type // Copy the type
@ -45,6 +46,8 @@ node_init (node_t *nd, node_index_t type, void *data, uint64_t n_children, ...)
// Populate the memory with pointers to children // Populate the memory with pointers to children
for (int i = 0; i < n_children; i++) for (int i = 0; i < n_children; i++)
nd->children[i] = va_arg(list_children, node_t*); nd->children[i] = va_arg(list_children, node_t*);
return nd;
} }