Commit 211053a0b63f4627cd6c94154c2936a1862f7daf

Bruno Haible 2023-09-14T16:03:36

doc: Mention libucontext. * doc/pastposix-functions/getcontext.texi: Mention libucontext. * doc/pastposix-functions/makecontext.texi: Likewise. * doc/pastposix-functions/setcontext.texi: Likewise. * doc/pastposix-functions/swapcontext.texi: Likewise.