use cmp in a loop instead of diff -N to compare directories. The former works on more platforms for Portable. OpenBSD-Regress-ID: c3aa72807f9c488e8829a26ae50fe5bcc5b57099
Add tests for URI parsing. OK markus@ OpenBSD-Regress-ID: 5d1df19874f3b916d1a2256a905526e17a98bd3b