[PATCH] setenv.3:ATTRIBUTES: Note functions that are thread-unsafe

[PATCH] setenv.3:ATTRIBUTES: Note functions that are thread-unsafe

[Ma Shimiao]

The function setenv() and unsetenv() are thread unsafe.

Signed-off-by: Ma Shimiao <mashimiao.fnst-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
---
 man3/setenv.3 | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/man3/setenv.3 b/man3/setenv.3
index 6683d59..e28bf0d 100644
--- a/man3/setenv.3
+++ b/man3/setenv.3
@@ -125,6 +125,19 @@ or contains an \(aq=\(aq character.
 .TP
 .B ENOMEM
 Insufficient memory to add a new variable to the environment.
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lb lb lb
+l l l.
+Interface	Attribute	Value
+T{
+.BR setenv (),
+.BR unsetenv ()
+T}	Thread safety	MT-Unsafe const:env
+.TE
 .SH CONFORMING TO
 4.3BSD, POSIX.1-2001.
 .SH NOTES
-- 
1.8.3.1

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Re: [PATCH] setenv.3:ATTRIBUTES: Note functions that are thread-unsafe

[Michael Kerrisk (man-pages)]

On 12/31/2014 06:22 AM, Ma Shimiao wrote:
> The function setenv() and unsetenv() are thread unsafe.

Thanks, Ma Shimiao. Applied in my local branch.

Cheers,

Michael



> Signed-off-by: Ma Shimiao <mashimiao.fnst-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
> ---
>  man3/setenv.3 | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/man3/setenv.3 b/man3/setenv.3
> index 6683d59..e28bf0d 100644
> --- a/man3/setenv.3
> +++ b/man3/setenv.3
> @@ -125,6 +125,19 @@ or contains an \(aq=\(aq character.
>  .TP
>  .B ENOMEM
>  Insufficient memory to add a new variable to the environment.
> +.SH ATTRIBUTES
> +For an explanation of the terms used in this section, see
> +.BR attributes (7).
> +.TS
> +allbox;
> +lb lb lb
> +l l l.
> +Interface	Attribute	Value
> +T{
> +.BR setenv (),
> +.BR unsetenv ()
> +T}	Thread safety	MT-Unsafe const:env
> +.TE
>  .SH CONFORMING TO
>  4.3BSD, POSIX.1-2001.
>  .SH NOTES
> 


-- 
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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