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

Nguyễn Thái Ngọc Duy  [off-list ref] writes:

-	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