From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88C9AC433FE for ; Mon, 7 Feb 2022 16:45:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356238AbiBGQnd (ORCPT ); Mon, 7 Feb 2022 11:43:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40824 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1390538AbiBGQfA (ORCPT ); Mon, 7 Feb 2022 11:35:00 -0500 Received: from 1wt.eu (wtarreau.pck.nerim.net [62.212.114.60]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id EBD9DC0401EF for ; Mon, 7 Feb 2022 08:34:58 -0800 (PST) Received: (from willy@localhost) by pcw.home.local (8.15.2/8.15.2/Submit) id 217GOedx014410; Mon, 7 Feb 2022 17:24:40 +0100 From: Willy Tarreau To: "Paul E . McKenney" Cc: Mark Brown , linux-kernel@vger.kernel.org, Willy Tarreau Subject: [PATCH 27/42] tools/nolibc/sys: make getpgrp(), getpid(), gettid() not set errno Date: Mon, 7 Feb 2022 17:23:39 +0100 Message-Id: <20220207162354.14293-28-w@1wt.eu> X-Mailer: git-send-email 2.17.5 In-Reply-To: <20220207162354.14293-1-w@1wt.eu> References: <20220207162354.14293-1-w@1wt.eu> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These syscalls never fail so there is no need to extract and set errno for them. Signed-off-by: Willy Tarreau --- tools/include/nolibc/sys.h | 24 +++--------------------- 1 file changed, 3 insertions(+), 21 deletions(-) diff --git a/tools/include/nolibc/sys.h b/tools/include/nolibc/sys.h index 539af457a91b..ef017cc0a580 100644 --- a/tools/include/nolibc/sys.h +++ b/tools/include/nolibc/sys.h @@ -458,13 +458,7 @@ pid_t sys_getpgrp(void) static __attribute__((unused)) pid_t getpgrp(void) { - pid_t ret = sys_getpgrp(); - - if (ret < 0) { - SET_ERRNO(-ret); - ret = -1; - } - return ret; + return sys_getpgrp(); } @@ -481,13 +475,7 @@ pid_t sys_getpid(void) static __attribute__((unused)) pid_t getpid(void) { - pid_t ret = sys_getpid(); - - if (ret < 0) { - SET_ERRNO(-ret); - ret = -1; - } - return ret; + return sys_getpid(); } @@ -504,13 +492,7 @@ pid_t sys_gettid(void) static __attribute__((unused)) pid_t gettid(void) { - pid_t ret = sys_gettid(); - - if (ret < 0) { - SET_ERRNO(-ret); - ret = -1; - } - return ret; + return sys_gettid(); } -- 2.35.1