Lines Matching defs:_tail
44 zzlink(AST **_root, AST **_sibling, AST **_tail)
46 zzlink(_root, _sibling, _tail)
47 AST **_root, **_sibling, **_tail;
53 if ( *_tail==NULL ) *_tail = *_sibling;
54 while ( (*_tail)->right != NULL ) *_tail = (*_tail)->right;
72 zzsubchild(AST **_root, AST **_sibling, AST **_tail)
74 zzsubchild(_root, _sibling, _tail)
75 AST **_root, **_sibling, **_tail;
87 if ( *_tail != NULL ) (*_tail)->right = n;
92 *_tail = n;
103 zzsubroot(AST **_root, AST **_sibling, AST **_tail)
105 zzsubroot(_root, _sibling, _tail)
106 AST **_root, **_sibling, **_tail;
119 if ( (*_root)->down == *_sibling ) *_sibling = *_tail = *_root;