1688 	     int flags, int *pos_add, tre_tag_direction_t *tag_directions,  in tre_copy_ast()  argument
1728 		    pos += *pos_add;  in tre_copy_ast()
1823   *pos_add += num_copied;  in tre_copy_ast()
1840   int pos_add = 0;  in tre_expand_ast()  local
1867 		    lit->position += pos_add;  in tre_expand_ast()
1894 		STACK_PUSHX(stack, int, pos_add);  in tre_expand_ast()
1903 		  pos_add = 0;  in tre_expand_ast()
1916 	    pos_add = tre_stack_pop_int(stack);  in tre_expand_ast()
1917 	    pos_add_last = pos_add;  in tre_expand_ast()
1922 		int pos_add_save = pos_add;  in tre_expand_ast()
1932 		    pos_add_save = pos_add;  in tre_expand_ast()
1934 					  &pos_add, tag_directions, &copy,  in tre_expand_ast()
1949 		    pos_add_save = pos_add;  in tre_expand_ast()
1951 					  &pos_add, NULL, &seq2, &max_pos);  in tre_expand_ast()
1963 			pos_add_save = pos_add;  in tre_expand_ast()
1965 					      &pos_add, NULL, &copy, &max_pos);  in tre_expand_ast()
1983 		pos_add = pos_add_save;  in tre_expand_ast()
1995 	    pos_add_total += pos_add - pos_add_last;  in tre_expand_ast()
1997 	      pos_add = pos_add_total;  in tre_expand_ast()