39     char_u	*qf_pattern;	// search pattern for the error  member
2102 	qfp->qf_pattern = NULL;  in qf_add_entry()
2103     else if ((qfp->qf_pattern = vim_strsave(pattern)) == NULL)  in qf_add_entry()
2114 	vim_free(qfp->qf_pattern);  in qf_add_entry()
2260 		    from_qfp->qf_pattern,  in copy_loclist_entries()
3201 	char_u		*qf_pattern)  in qf_jump_goto_line()  argument
3205     if (qf_pattern == NULL)  in qf_jump_goto_line()
3235 	if (!do_search(NULL, '/', '/', qf_pattern, (long)1, SEARCH_KEEP, NULL))  in qf_jump_goto_line()
3382 	    qf_ptr->qf_pattern);  in qf_jump_to_buffer()
3561     if (filter_entry && qfp->qf_pattern != NULL)  in qf_list_entry()
3562 	filter_entry &= message_filtered(qfp->qf_pattern);  in qf_list_entry()
3581     if (qfp->qf_pattern != NULL)  in qf_list_entry()
3583 	qf_fmt_text(qfp->qf_pattern, IObuff, IOSIZE);  in qf_list_entry()
3865 	    vim_free(qfp->qf_pattern);  in qf_free_items()
4588 	else if (qfp->qf_pattern != NULL)  in qf_buf_add_line()
4590 	    qf_fmt_text(qfp->qf_pattern, IObuff + len, IOSIZE - len);  in qf_buf_add_line()
6645 	    || dict_add_string(dict, "pattern", qfp->qf_pattern) == FAIL  in get_qfline_items()