[hurd,commited] hurd: Avoid more libc.so local PLTs

[Samuel Thibault]

Hello,

H.J. Lu, on mar. 03 avril 2018 12:26:33 -0700, wrote:
> __libc_longjmp and __libc_siglongjmp are private external functions provided for
> libpthread.  They should never be called inside libc.

I'm sorry for asking, but are these conventions documented somewhere?
These look like magic to me otherwise: why shouldn't they ever be called
from libc?

Samuel