Index: Mk/bsd.port.mk
===================================================================
--- Mk/bsd.port.mk
+++ Mk/bsd.port.mk
@@ -1030,6 +1030,7 @@
 FLAVORS?=
 FLAVOR?=
 OVERLAYS?=
+REWARNFILE=?	${WRKDIR}/reinplace_warnings.txt
 # Disallow forced FLAVOR as make argument since we cannot change it to the
 # proper default.
 .if empty(FLAVOR) && !empty(.MAKEOVERRIDES:MFLAVOR)
@@ -1610,6 +1611,7 @@
 				PREFIX=${PREFIX} \
 				LINUXBASE=${LINUXBASE} \
 				LOCALBASE=${LOCALBASE} \
+				REWARNFILE=${REWARNFILE} \
 				"STRIP=${STRIP}" \
 				TMPPLIST=${TMPPLIST} \
 				CURDIR='${.CURDIR}' \
@@ -1998,7 +2000,12 @@
 
 # Macro for doing in-place file editing using regexps
 REINPLACE_ARGS?=	-i.bak
+.if defined(DEVELOPER)
+REINPLACE_CMD?=	${SETENV} REWARNFILE=${REWARNFILE} ${PORTSDIR}/Tools/scripts/sed_checked.sh
+.else
 REINPLACE_CMD?=	${SED} ${REINPLACE_ARGS}
+.endif
+FRAMEWORK_REINPLACE_CMD?=	${SED} ${REINPLACE_ARGS}
 
 # Names of cookies used to skip already completed stages
 EXTRACT_COOKIE?=	${WRKDIR}/.extract_done.${PORTNAME}.${PREFIX:S/\//_/g}