Hi this adds conflict marker to sendmail. It conflicts at least with man/man1/sendmail.1 from postfix. OK?
Index: Makefile =================================================================== RCS file: /cvs/ports/mail/sendmail/Makefile,v retrieving revision 1.4 diff -u -r1.4 Makefile --- Makefile 18 Sep 2014 14:41:05 -0000 1.4 +++ Makefile 30 Oct 2014 16:40:14 -0000 @@ -10,7 +10,7 @@ FULLPKGNAME-libmilter = libmilter-${V} FULLPKGPATH-libmilter = mail/sendmail,-libmilter -REVISION-main = 2 +REVISION-main = 3 SHARED_LIBS = milter 4.0 cvs server: Diffing files cvs server: Diffing files/cf cvs server: Diffing patches cvs server: Diffing pkg Index: pkg/PLIST-main =================================================================== RCS file: /cvs/ports/mail/sendmail/pkg/PLIST-main,v retrieving revision 1.1 diff -u -r1.1 PLIST-main --- pkg/PLIST-main 17 Sep 2014 09:11:53 -0000 1.1 +++ pkg/PLIST-main 30 Oct 2014 16:40:14 -0000 @@ -1,4 +1,5 @@ @comment $OpenBSD: PLIST-main,v 1.1 2014/09/17 09:11:53 ajacoutot Exp $ +@conflict postfix-* @newgroup _smmsp:742 @newuser _smmsp:742:_smmsp::Sendmail Message Submission Program:/nonexistent:/sbin/nologin @bin libexec/mail.local