Undefined behaviour in posix_openpt?
Jakub Jelinek
jakub@redhat.com
Wed Jun 11 13:36:00 GMT 2003
On Wed, Jun 11, 2003 at 04:25:48PM +0300, Yaroslav Popovitch wrote:
>
>
> I was checking posix_openpt code(glibc-2.2.5 and glibc-2.2.93) and found
> strange code.
>
> There is a static variable( have_no_dev_ptmx )
> which is not initialized by default
> values. As result, the behaviour of function becomes undefined.
It is static, so it is not undefined, but zero.
Jakub
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