Re: [PATCH] worktree add: add --lock option

From: Junio C Hamano <gitster@pobox.com>
Date: Apr 15, 2017, 07:35 UTC
Message-ID: <xmqqzifim8co.fsf@gitster.mtv.corp.google.com>
In-Reply-To: <20170412135805.29837-1-pclouds@gmail.com>

Nguyễn Thái Ngọc Duy  <pclouds@gmail.com> writes:

Show 10 quoted lines

> -	unlink_or_warn(sb.buf);
> +	if (!ret && opts->keep_locked) {
> +		/*
> +		 * Don't keep the confusing "initializing" message
> +		 * after it's already over.
> +		 */
> +		truncate(sb.buf, 0);
> +	} else {
> +		unlink_or_warn(sb.buf);
> +	}

builtin/worktree.c: In function 'add_worktree':
builtin/worktree.c:314:11: error: ignoring return value of 'truncate', declared with attribute warn_unused_result [-Werror=unused-result]
   truncate(sb.buf, 0);
           ^
cc1: all warnings being treated as errors
make: *** [builtin/worktree.o] Error 1