I wrote: > TODO: Someone should test the same thing on the *BSD systems as well.
Done: On FreeBSD 13.1, with valgrind 3.19.0, in a 'sed' binary that uses getdelim from FreeBSD's libc, there is no failure in sed's test suite. valgrind is not ported to NetBSD and OpenBSD; let's assume that these systems work like FreeBSD. Bruno