libiberty/pex-unix vfork abuse?

[Andreas Schwab]

"Dave Korn" <dave.korn@artimi.com> writes:

>   Perhaps we could work around this case by setting environ in the parent
> before the vfork call and restoring it afterward, but we'd need kind of
> serialisation there,

Do we?  vfork should block the parent until the child calls execve or
exit.

Andreas.

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Andreas Schwab, SuSE Labs, schwab@suse.de
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