[PATCH v5 05/35] access.2: Use syscall(SYS_...); for system calls without a wrapper

Michael Kerrisk (man-pages) mtk.manpages@gmail.com
Mon Apr 5 11:17:40 GMT 2021


Hi Alex,

On 4/4/21 1:58 PM, Alejandro Colomar wrote:
> Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
> ---
>  man2/access.2 | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)

Patch applied.

Thanks,

Michael


> diff --git a/man2/access.2 b/man2/access.2
> index 4a6e28db3..f24a73161 100644
> --- a/man2/access.2
> +++ b/man2/access.2
> @@ -49,15 +49,20 @@ access, faccessat, faccessat2 \- check user's permissions for a file
>  .PP
>  .BI "int access(const char *" pathname ", int " mode );
>  .PP
> -.BR "#include <fcntl.h>           " "/* Definition of AT_* constants */"
> +.BR "#include <fcntl.h>" "            /* Definition of " AT_* " constants */"
>  .B #include <unistd.h>
>  .PP
>  .BI "int faccessat(int " dirfd ", const char *" pathname ", int " \
>  mode ", int " flags );
>                  /* But see C library/kernel differences, below */
>  .PP
> -.BI "int faccessat2(int " dirfd ", const char *" pathname ", int " \
> -mode ", int " flags );
> +.BR "#include <fcntl.h>" "            /* Definition of " AT_* " constants */"
> +.BR "#include <sys/syscall.h>" "      /* Definition of " SYS_* " constants */"
> +.B #include <unistd.h>
> +.PP
> +.BI "int syscall(SYS_faccessat2,"
> +.BI "            int " dirfd ", const char *" pathname ", int " mode \
> +", int " flags );
>  .fi
>  .PP
>  .RS -4
> 


-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/


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