Created attachment 160214 [details] mail-ifile.diff
Build-tested, looks fine.
A commit references this bug: Author: pi Date: Mon Aug 31 19:31:08 UTC 2015 New revision: 395725 URL: https://svnweb.freebsd.org/changeset/ports/395725 Log: mail/ifile: fix mail/ifile build with FORTIFY_SOURCE PR: 202572 Submitted by: Oliver Pinter <op@freebsd.org> Changes: head/mail/ifile/Makefile head/mail/ifile/files/patch-Makefile.in head/mail/ifile/files/patch-argp_argp-fmtstream.h head/mail/ifile/files/patch-argp_argp-fs-xinl.c head/mail/ifile/files/patch-argp_argp-xinl.c head/mail/ifile/files/patch-argp_argp.h
committed, thanks.