ref: 4a0aaf774da4296167bd52a5090034c668cc4f5f
parent: f8fd3d5d28472644f87484c3e7ef921fc31e0af5
author: Sigrid Solveig Haflínudóttir <sigrid@ftrv.se>
date: Sun Oct 1 17:21:40 EDT 2023
pipe: bring back wstat, set size (in bytes) of the pipe buffer