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[81.138.1.83]) by smtp.gmail.com with ESMTPSA id j30-20020a05600c1c1e00b003cfa80443a0sm6279231wms.35.2023.01.07.07.45.46 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Sat, 07 Jan 2023 07:45:46 -0800 (PST) X-Google-Original-From: Iain Sandoe To: gcc-patches@gcc.gnu.org Subject: [PATCH] modula-2, libm2min: Declare abort and exit as expected. Date: Sat, 7 Jan 2023 15:45:45 +0000 Message-Id: <20230107154545.93295-1-iain@sandoe.co.uk> X-Mailer: git-send-email 2.37.1 (Apple Git-137.1) MIME-Version: 1.0 X-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Iain Sandoe via Gcc-patches From: Iain Sandoe Reply-To: iain@sandoe.co.uk Cc: Iain Sandoe , gaiusmod2@gmail.com Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754379210890025004?= X-GMAIL-MSGID: =?utf-8?q?1754379210890025004?= Tested with a build on x86_64-darwin21, the build warnings are gone and the build completed as normal. OK for master? thanks Iain --- 8< --- The build is currently emitting a warning that abort() is declared differently from the built-in. This updates the declaration to match expectations. Signed-off-by: Iain Sandoe gcc/m2/ChangeLog: * gm2-libs-min/libc.c (abort): Update declaration to match the expected form, add no-return attribute. (exit): Add no-return attribute. --- gcc/m2/gm2-libs-min/libc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/gcc/m2/gm2-libs-min/libc.c b/gcc/m2/gm2-libs-min/libc.c index b39bfffb65c..8cddb5dd7b4 100644 --- a/gcc/m2/gm2-libs-min/libc.c +++ b/gcc/m2/gm2-libs-min/libc.c @@ -24,10 +24,10 @@ a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see . */ -void abort (int); -void exit (int); +extern void abort (void) __attribute__ ((__noreturn__)); +extern void exit (int) __attribute__ ((__noreturn__)); -void abort (int i) +void abort (void) { while (1) ;