Index: Mk/bsd.mport.mk
===================================================================
diff -u -N -r26ea81f559305dc5418fc04aff45f9079b84ae89 -rc4d5a79ce3a884714bae6ef83c8f04b53fb8e33f
--- Mk/bsd.mport.mk	(.../bsd.mport.mk)	(revision 26ea81f559305dc5418fc04aff45f9079b84ae89)
+++ Mk/bsd.mport.mk	(.../bsd.mport.mk)	(revision c4d5a79ce3a884714bae6ef83c8f04b53fb8e33f)
@@ -1078,9 +1078,16 @@
 RUN_DEPENDS+=	cdrecord:sysutils/cdrtools
 .endif
 
-# Macro for doing in-place file editing using regexps
+# Macro for doing in-place file editing using regexps.  REINPLACE_ARGS may only
+# be used to set or override the -i argument.  Any other use is considered
+# invalid.
 REINPLACE_ARGS?=	-i.bak
+.if defined(DEVELOPER)
+REINPLACE_CMD?=	${SETENV} WRKSRC=${WRKSRC} REWARNFILE=${REWARNFILE} ${SCRIPTSDIR}/sed_checked.sh
+.else
 REINPLACE_CMD?=	${SED} ${REINPLACE_ARGS}
+.endif
+FRAMEWORK_REINPLACE_CMD?=	${SED} -i.bak
 
 # Names of cookies used to skip already completed stages
 EXTRACT_COOKIE?=	${WRKDIR}/.extract_done.${PORTNAME}.${PREFIX:S/\//_/g}