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([2001:a61:2553:a401:cfc6:2039:a9ec:21ff]) by smtp.gmail.com with ESMTPSA id x4sm10445919edd.58.2021.04.05.04.37.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 05 Apr 2021 04:37:14 -0700 (PDT) Cc: mtk.manpages@gmail.com, linux-man@vger.kernel.org, libc-alpha@sourceware.org Subject: Re: [PATCH v5 21/35] getdents.2: Use syscall(SYS_...); for system calls without a wrapper To: Alejandro Colomar References: <20210403194026.102818-1-alx.manpages@gmail.com> <20210404115847.78166-22-alx.manpages@gmail.com> From: "Michael Kerrisk (man-pages)" Message-ID: <7581b384-5caf-40a8-152e-fee7fbd2c5b6@gmail.com> Date: Mon, 5 Apr 2021 13:37:13 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.0 MIME-Version: 1.0 In-Reply-To: <20210404115847.78166-22-alx.manpages@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org Hi Alex, On 4/4/21 1:58 PM, Alejandro Colomar wrote: > Signed-off-by: Alejandro Colomar > --- > man2/getdents.2 | 12 ++++++++---- > 1 file changed, 8 insertions(+), 4 deletions(-) Patch applied. Thanks, Michael > diff --git a/man2/getdents.2 b/man2/getdents.2 > index ec00a73ba..6a9f4e04c 100644 > --- a/man2/getdents.2 > +++ b/man2/getdents.2 > @@ -33,7 +33,11 @@ > 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) */" > @@ -43,9 +47,9 @@ getdents, getdents64 \- get directory entries > .fi > .PP > .IR Note : > -There is no glibc wrapper for > -.BR getdents (); > -see NOTES. > +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 > -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/