On 06/03/2015 12:16 PM, Zeng Linggang wrote:
> The marking matches glibc marking.
> markings of functions in glibc are:
> - getprotoent: MT-Unsafe race:protoent race:protoentbuf locale
>
> - getprotobyname: MT-Unsafe race:protobyname locale
>
> - getprotobynumber: MT-Unsafe race:protobynumber locale
>
> - setprotoent: MT-Unsafe race:protoent locale
> - endprotoent: MT-Unsafe race:protoent locale
Thanks, Zeng Linggang. Applied.
Cheers,
Michael
> Signed-off-by: Zeng Linggang <zenglg.jy@xxxxxxxxxxxxxx>
> ---
> man3/getprotoent.3 | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 51 insertions(+)
>
> diff --git a/man3/getprotoent.3 b/man3/getprotoent.3
> index d41e926..56fac15 100644
> --- a/man3/getprotoent.3
> +++ b/man3/getprotoent.3
> @@ -137,6 +137,57 @@ error occurs or the end of the file is reached.
> .I /etc/protocols
> protocol database file
> .PD
> +.SH ATTRIBUTES
> +For an explanation of the terms used in this section, see
> +.BR attributes (7).
> +.TS
> +allbox;
> +lbw18 lb lbw28
> +l l l.
> +Interface Attribute Value
> +T{
> +.BR getprotoent ()
> +T} Thread safety T{
> +MT-Unsafe race:protoent
> +.br
> +race:protoentbuf locale
> +T}
> +T{
> +.BR getprotobyname ()
> +T} Thread safety T{
> +MT-Unsafe race:protobyname
> +.br
> +locale
> +T}
> +T{
> +.BR getprotobynumber ()
> +T} Thread safety T{
> +MT-Unsafe race:protobynumber
> +.br
> +locale
> +T}
> +T{
> +.BR setprotoent (),
> +.br
> +.BR endprotoent ()
> +T} Thread safety T{
> +MT-Unsafe race:protoent
> +.br
> +locale
> +T}
> +.TE
> +
> +In the above table,
> +.I protoent
> +in
> +.I race:protoent
> +signifies that if any of the functions
> +.BR setprotoent (3),
> +.BR getprotoent (3),
> +or
> +.BR endprotoent (3)
> +are used in parallel in different threads of a program,
> +then data races could occur.
> .SH CONFORMING TO
> 4.3BSD, POSIX.1-2001.
> .SH SEE ALSO
>
--
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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