Lines Matching refs:_root
44 zzlink(AST **_root, AST **_sibling, AST **_tail)
46 zzlink(_root, _sibling, _tail)
47 AST **_root, **_sibling, **_tail;
51 if ( *_root == NULL ) *_root = *_sibling;
52 else if ( *_root != *_sibling ) (*_root)->down = *_sibling;
72 zzsubchild(AST **_root, AST **_sibling, AST **_tail)
74 zzsubchild(_root, _sibling, _tail)
75 AST **_root, **_sibling, **_tail;
90 if ( *_root != NULL ) (*_root)->down = *_sibling;
93 if ( *_root == NULL ) *_root = *_sibling;
103 zzsubroot(AST **_root, AST **_sibling, AST **_tail)
105 zzsubroot(_root, _sibling, _tail)
106 AST **_root, **_sibling, **_tail;
118 if ( *_root != NULL )
119 if ( (*_root)->down == *_sibling ) *_sibling = *_tail = *_root;
120 *_root = n;
121 (*_root)->down = *_sibling;
