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Fri, 20 Mar 2026 08:51:09 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: Kyle Evans , Peter Maydell , Pierrick Bouvier , Warner Losh , qemu-arm@nongnu.org, Thomas Huth , Peter Xu , Fabiano Rosas , Brad Smith , Thomas Huth , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Paolo Bonzini , Matheus Tavares Bernardino , Brian Cain Subject: [PATCH v3 2/8] tests/tcg/multiarch/linux-test: use portable alternative for dirent64 Date: Fri, 20 Mar 2026 15:51:01 +0000 Message-ID: <20260320155107.2143191-3-alex.bennee@linaro.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260320155107.2143191-1-alex.bennee@linaro.org> References: <20260320155107.2143191-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::62d; envelope-from=alex.bennee@linaro.org; helo=mail-ej1-x62d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1774021954163154100 From: Matheus Tavares Bernardino dirent64 and readdir64 are glibc-specific and not portable to other C libraries such as musl. Define _FILE_OFFSET_BITS=3D64 instead, which portably instructs all libc implementations to use 64-bit file offsets, making readdir() and struct dirent equivalent to their 64-bit variants. Signed-off-by: Matheus Tavares Bernardino Reviewed-by: Brian Cain Reviewed-by: Pierrick Bouvier Message-ID: Signed-off-by: Alex Benn=C3=A9e --- tests/tcg/multiarch/linux/linux-test.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tests/tcg/multiarch/linux/linux-test.c b/tests/tcg/multiarch/l= inux/linux-test.c index bf6e0fda262..0fa3165602f 100644 --- a/tests/tcg/multiarch/linux/linux-test.c +++ b/tests/tcg/multiarch/linux/linux-test.c @@ -16,6 +16,7 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, see . */ +#define _FILE_OFFSET_BITS 64 #define _GNU_SOURCE #include #include @@ -83,7 +84,7 @@ static void test_file(void) struct utimbuf tbuf; struct iovec vecs[2]; DIR *dir; - struct dirent64 *de; + struct dirent *de; /* TODO: make common tempdir creation for tcg tests */ char template[] =3D "/tmp/linux-test-XXXXXX"; char *tmpdir =3D mkdtemp(template); @@ -191,7 +192,7 @@ static void test_file(void) error("opendir"); len =3D 0; for(;;) { - de =3D readdir64(dir); + de =3D readdir(dir); if (!de) break; if (strcmp(de->d_name, ".") !=3D 0 && --=20 2.47.3