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(localhost [IPv6:::1]) by gnu-tgl-3.localdomain (Postfix) with ESMTP id 74D8FC0188; Sun, 15 Dec 2024 22:44:49 +0800 (CST) From: "H.J. Lu" To: libc-alpha@sourceware.org Cc: sam@gentoo.org, fweimer@redhat.com Subject: [PATCH v3] Use empty initializer to silence GCC 4.9 or older Date: Sun, 15 Dec 2024 22:44:49 +0800 Message-ID: <20241215144449.561953-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.47.1 MIME-Version: 1.0 X-Spam-Status: No, score=-3019.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, 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: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces~patchwork=sourceware.org@sourceware.org Use empty initializer to silence GCC 4.9 or older: getaddrinfo.c: In function ‘gaih_inet’: getaddrinfo.c:1135:24: error: missing braces around initializer [-Werror=missing-braces] / sizeof (struct gaih_typeproto)] = {0}; ^ Signed-off-by: H.J. Lu Reviewed-by: Sam James --- misc/tst-preadvwritev2-common.c | 2 +- nss/getaddrinfo.c | 2 +- posix/tst-spawn7.c | 4 ++-- rt/tst-timer-sigmask.c | 4 ++-- stdlib/tst-system.c | 2 +- sysdeps/pthread/tst-cancel28.c | 4 ++-- sysdeps/unix/sysv/linux/tst-getcwd-smallbuff.c | 4 ++-- sysdeps/unix/sysv/linux/tst-socket-timestamp-compat.c | 4 ++-- time/tst-itimer.c | 10 +++++----- 9 files changed, 18 insertions(+), 18 deletions(-) diff --git a/misc/tst-preadvwritev2-common.c b/misc/tst-preadvwritev2-common.c index 4556421a43..2d2f874e43 100644 --- a/misc/tst-preadvwritev2-common.c +++ b/misc/tst-preadvwritev2-common.c @@ -97,7 +97,7 @@ do_test_with_invalid_iov (void) { /* An invalid iovec buffer should trigger an invalid memory access or an error (Linux for instance returns EFAULT). */ - struct iovec iov[IOV_MAX+1] = { 0 }; + struct iovec iov[IOV_MAX+1] = { }; TEST_VERIFY (preadv2 (temp_fd, iov, IOV_MAX + 1, 0, RWF_HIPRI) == -1); TEST_VERIFY (errno == EINVAL || errno == ENOTSUP); diff --git a/nss/getaddrinfo.c b/nss/getaddrinfo.c index 78f50954df..f8fa9ab7e6 100644 --- a/nss/getaddrinfo.c +++ b/nss/getaddrinfo.c @@ -1132,7 +1132,7 @@ gaih_inet (const char *name, const struct gaih_service *service, unsigned int *naddrs, struct scratch_buffer *tmpbuf) { struct gaih_servtuple st[sizeof (gaih_inet_typeproto) - / sizeof (struct gaih_typeproto)] = {0}; + / sizeof (struct gaih_typeproto)] = { }; const char *orig_name = name; diff --git a/posix/tst-spawn7.c b/posix/tst-spawn7.c index e4adc6cbf0..9785c09266 100644 --- a/posix/tst-spawn7.c +++ b/posix/tst-spawn7.c @@ -114,7 +114,7 @@ do_test_signals (void) { /* Same as before, but set SIGUSR1 and SIGUSR2 to a handler different than SIG_IGN or SIG_DFL. */ - struct sigaction sa = { 0 }; + struct sigaction sa = { }; sa.sa_handler = dummy_sa_handler; xsigaction (SIGUSR1, &sa, NULL); xsigaction (SIGUSR2, &sa, NULL); @@ -123,7 +123,7 @@ do_test_signals (void) { /* Check if SIG_IGN is keep as is. */ - struct sigaction sa = { 0 }; + struct sigaction sa = { }; sa.sa_handler = SIG_IGN; xsigaction (SIGUSR1, &sa, NULL); xsigaction (SIGUSR2, &sa, NULL); diff --git a/rt/tst-timer-sigmask.c b/rt/tst-timer-sigmask.c index e27b2e5189..b0fdb634b7 100644 --- a/rt/tst-timer-sigmask.c +++ b/rt/tst-timer-sigmask.c @@ -57,7 +57,7 @@ thread_handler (union sigval sv) static int do_test (void) { - struct sigevent sev = { 0 }; + struct sigevent sev = { }; sev.sigev_notify = SIGEV_THREAD; sev.sigev_notify_function = &thread_handler; @@ -66,7 +66,7 @@ do_test (void) xpthread_barrier_init (&barrier, NULL, 2); - struct itimerspec trigger = { 0 }; + struct itimerspec trigger = { }; trigger.it_value.tv_nsec = 1000000; TEST_COMPARE (timer_settime (timerid, 0, &trigger, NULL), 0); diff --git a/stdlib/tst-system.c b/stdlib/tst-system.c index b5b630a41b..1581a06e68 100644 --- a/stdlib/tst-system.c +++ b/stdlib/tst-system.c @@ -80,7 +80,7 @@ sleep_and_check_sigchld (void *closure) sprintf (cmd, "sleep %lf" , *seconds); TEST_COMPARE (system (cmd), 0); - sigset_t blocked = {0}; + sigset_t blocked = { }; TEST_COMPARE (sigprocmask (SIG_BLOCK, NULL, &blocked), 0); TEST_COMPARE (sigismember (&blocked, SIGCHLD), 0); return NULL; diff --git a/sysdeps/pthread/tst-cancel28.c b/sysdeps/pthread/tst-cancel28.c index 2280d57722..ebcd88d286 100644 --- a/sysdeps/pthread/tst-cancel28.c +++ b/sysdeps/pthread/tst-cancel28.c @@ -52,7 +52,7 @@ thread_handler (union sigval sv) static int do_test (void) { - struct sigevent sev = { 0 }; + struct sigevent sev = { }; sev.sigev_notify = SIGEV_THREAD; sev.sigev_notify_function = &thread_handler; @@ -61,7 +61,7 @@ do_test (void) xpthread_barrier_init (&barrier, NULL, 2); - struct itimerspec trigger = { 0 }; + struct itimerspec trigger = { }; trigger.it_value.tv_nsec = 1000000; TEST_COMPARE (timer_settime (timerid, 0, &trigger, NULL), 0); diff --git a/sysdeps/unix/sysv/linux/tst-getcwd-smallbuff.c b/sysdeps/unix/sysv/linux/tst-getcwd-smallbuff.c index 55362f6060..8274958374 100644 --- a/sysdeps/unix/sysv/linux/tst-getcwd-smallbuff.c +++ b/sysdeps/unix/sysv/linux/tst-getcwd-smallbuff.c @@ -59,7 +59,7 @@ send_fd (const int sock, const int fd) { struct cmsghdr hdr; char buf[CMSG_SPACE (sizeof (int))]; - } cmsgbuf = {0}; + } cmsgbuf = { }; struct cmsghdr *cmsg; struct iovec vec; char ch = 'A'; @@ -92,7 +92,7 @@ recv_fd (const int sock) { struct cmsghdr hdr; char buf[CMSG_SPACE(sizeof(int))]; - } cmsgbuf = {0}; + } cmsgbuf = { }; struct cmsghdr *cmsg; struct iovec vec; ssize_t n; diff --git a/sysdeps/unix/sysv/linux/tst-socket-timestamp-compat.c b/sysdeps/unix/sysv/linux/tst-socket-timestamp-compat.c index e0fb28d0b9..e2f0655d07 100644 --- a/sysdeps/unix/sysv/linux/tst-socket-timestamp-compat.c +++ b/sysdeps/unix/sysv/linux/tst-socket-timestamp-compat.c @@ -76,7 +76,7 @@ do_recvmsg_ancillary (bool use_multi_call, struct mmsghdr *mmhdr, static void do_test_large_buffer (bool mc) { - struct mmsghdr mmhdr = { 0 }; + struct mmsghdr mmhdr = { }; /* It should be large enough for either timeval/timespec and the 64 time type as well. */ @@ -147,7 +147,7 @@ do_test_large_buffer (bool mc) static void do_test_small_buffer (bool mc) { - struct mmsghdr mmhdr = { 0 }; + struct mmsghdr mmhdr = { }; /* Enable 32 bit timeval precision and check if no 64 bit timeval stamp is created. */ diff --git a/time/tst-itimer.c b/time/tst-itimer.c index e7186e6200..153af898a9 100644 --- a/time/tst-itimer.c +++ b/time/tst-itimer.c @@ -62,7 +62,7 @@ do_test (void) it.it_interval.tv_usec = 20; TEST_COMPARE (setitimer (timers[i], &it, NULL), 0); - TEST_COMPARE (setitimer (timers[i], &(struct itimerval) { 0 }, &it_old), + TEST_COMPARE (setitimer (timers[i], &(struct itimerval) { }, &it_old), 0); /* ITIMER_REAL returns { 0, 0 } for single-shot timers, while other timers returns setitimer value. */ @@ -87,7 +87,7 @@ do_test (void) it.it_value.tv_usec = 40; TEST_COMPARE (setitimer (timers[i], &it, NULL), 0); - TEST_COMPARE (setitimer (timers[i], &(struct itimerval) { 0 }, &it_old), + TEST_COMPARE (setitimer (timers[i], &(struct itimerval) { }, &it_old), 0); TEST_COMPARE (it.it_interval.tv_sec, it_old.it_interval.tv_sec); if (timers[i] == ITIMER_REAL) @@ -107,7 +107,7 @@ do_test (void) if (support_itimer_support_time64()) { TEST_COMPARE (setitimer (timers[i], &it, NULL), 0); - TEST_COMPARE (setitimer (timers[i], &(struct itimerval) { 0 }, + TEST_COMPARE (setitimer (timers[i], &(struct itimerval) { }, &it_old), 0); /* ITIMER_REAL returns { 0, 0 } for single-sort timers, while other @@ -134,7 +134,7 @@ do_test (void) { TEST_COMPARE (setitimer (timers[i], &it, NULL), 0); - TEST_COMPARE (setitimer (timers[i], &(struct itimerval) { 0 }, + TEST_COMPARE (setitimer (timers[i], &(struct itimerval) { }, &it_old), 0); if (timers[i] == ITIMER_REAL) @@ -169,7 +169,7 @@ do_test (void) TEST_COMPARE (setitimer (ITIMER_REAL, &it, NULL), 0); intr_sleep (1); TEST_COMPARE (cnt, 3); - TEST_COMPARE (setitimer (ITIMER_REAL, &(struct itimerval) { 0 }, NULL), 0); + TEST_COMPARE (setitimer (ITIMER_REAL, &(struct itimerval) { }, NULL), 0); return 0; }