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SubjectRe: STREAMS: interface versus implementation
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> That means implementing getpmsg() and putpmsg() which are recv() and send()
> only different. It also means faking the STREAMS ioctls and /dev entries:

Please keep getpmsg/putmsg out of the generic glibc. Thats important because
otherwise glibc will break the syscall versions and calderas stuff

> Some help from the kernel is necessary, because putting a wrapper around
> ioctl in libc would kill performance for everyone.

LD_PRELOAD is your friend


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