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Mon, 10 May 2021 10:56:18 -0700 (PDT) To: mtk.manpages@gmail.com Subject: [PATCH 02/39] getdents.2: Use syscall(SYS_...); for system calls without a wrapper Date: Mon, 10 May 2021 19:55:11 +0200 Message-Id: <20210510175546.28445-3-alx.manpages@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210510175546.28445-1-alx.manpages@gmail.com> References: <20210510175546.28445-1-alx.manpages@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-12.2 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=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Alejandro Colomar via Libc-alpha From: Alejandro Colomar Reply-To: Alejandro Colomar Cc: Florian Weimer , Jakub Wilk , Alejandro Colomar , libc-alpha@sourceware.org, linux-man@vger.kernel.org Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" Signed-off-by: Alejandro Colomar --- man2/getdents.2 | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) diff --git a/man2/getdents.2 b/man2/getdents.2 index ec00a73ba..df766b066 100644 --- a/man2/getdents.2 +++ b/man2/getdents.2 @@ -33,19 +33,29 @@ getdents, getdents64 \- get directory entries .SH SYNOPSIS .nf -.BI "long getdents(unsigned int " fd ", struct linux_dirent *" dirp , +.BR "#include " " /* Definition of " SYS_* " constants */" +.B #include +.PP +.BI "long syscall(SYS_getdents, unsigned int " fd \ +", struct linux_dirent *" dirp , .BI " unsigned int " count ); .PP -.BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */" +.BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */" .BR "#include " .PP .BI "ssize_t getdents64(int " fd ", void *" dirp ", size_t " count ); .fi .PP .IR Note : -There is no glibc wrapper for -.BR getdents (); -see NOTES. +glibc provides no wrapper for +.BR getdents (), +necessitating the use of +.BR syscall (2). +.PP +.IR Note : +There is no definition of +.B struct linux_dirent +in glibc; see NOTES. .SH DESCRIPTION These are not the interfaces you are interested in. Look at