Change type of pointers from int to uintptr_t for support 64 bit platforms.
Use system regexp library.
Add implementation of REPORT method.
While I'm here, convert pkginstall script into USERS/GROUPS macro and
remove needless script. Use bsd.options.mk.
Tested by: Dmitry Afanasiev <KOT@MATPOCKuH.Ru>
Approved by: maintainer (timeout > 2 weeks)
PRs: 163317, 164018