On 04/16/2015 07:09 AM, Zeng Linggang wrote:
> The markings match glibc markings.
Thanks, Zeng. Applied.
Cheers,
Michael
> wordexp: MT-Unsafe race:utent const:env env sig:ALRM timer locale
>
> wordfree: MT-Safe
>
> Signed-off-by: Zeng Linggang <zenglg.jy@xxxxxxxxxxxxxx>
> ---
> man3/wordexp.3 | 34 ++++++++++++++++++++++++++++++++++
> 1 file changed, 34 insertions(+)
>
> diff --git a/man3/wordexp.3 b/man3/wordexp.3
> index 4d352cb..a38c931 100644
> --- a/man3/wordexp.3
> +++ b/man3/wordexp.3
> @@ -184,6 +184,40 @@ unmatched quotes.
> and
> .BR wordfree ()
> are provided in glibc since version 2.1.
> +.SH ATTRIBUTES
> +For an explanation of the terms used in this section, see
> +.BR attributes (7).
> +.TS
> +allbox;
> +lb lb lbw30
> +l l l.
> +Interface Attribute Value
> +T{
> +.BR wordexp ()
> +T} Thread safety T{
> +MT-Unsafe race:utent const:env
> +.br
> +env sig:ALRM timer locale
> +T}
> +T{
> +.BR wordfree ()
> +T} Thread safety MT-Safe
> +.TE
> +
> +In the above table,
> +.I utent
> +in
> +.I race:utent
> +signifies that if any of the functions
> +.BR setutent (3),
> +.BR getutent (3),
> +or
> +.BR endutent (3)
> +are used in parallel in different threads of a program,
> +then data races could occur.
> +.BR wordexp (3)
> +calls those functions,
> +so we use race:utent to remind users.
> .SH CONFORMING TO
> POSIX.1-2001.
> .SH EXAMPLE
>
--
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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