Index: Mk/bsd.sanity.mk
===================================================================
--- Mk/bsd.sanity.mk
+++ Mk/bsd.sanity.mk
@@ -1,3 +1,6 @@
+#-*- tab-width: 4; -*-
+# ex:ts=4
+#
 # $FreeBSD$
 #
 # MAINTAINER: portmgr@FreeBSD.org
@@ -16,9 +19,9 @@
 .endif
 
 .if exists(${.CURDIR}/../../Mk/bsd.port.mk)
-.if ${.CURDIR:H:T} != ${PKGCATEGORY}
+.	if ${.CURDIR:H:T} != ${PKGCATEGORY}
 DEV_ERROR+=	"The first entry in CATEGORIES should be the directory where the port lives"
-.endif
+.	endif
 .else
 DEV_WARNING+=	"Not validating first entry in CATEGORIES due to being outside of PORTSDIR. Please ensure this is proper when committing."
 .endif
@@ -95,9 +98,9 @@
 .endif
 
 .for a in 1 2 3 4 5 6 7 8 9 L N
-.if defined(MAN${a})
+.	if defined(MAN${a})
 DEV_WARNING+=	"MAN${a} macros are deprecated when using stage directory"
-.endif
+.	endif
 .endfor
 
 .if defined(MLINKS)
@@ -113,9 +116,9 @@
 .endif
 
 .if defined(LICENSE)
-.if ${LICENSE:MBSD}
+.	if ${LICENSE:MBSD}
 DEV_WARNING+=	"LICENSE must not contain BSD, instead use BSD[234]CLAUSE"
-.endif
+.	endif
 .else
 DEV_WARNING+=	"Please set LICENSE for this port"
 .endif
@@ -126,25 +129,25 @@
 
 .if defined(USE_PYTHON) && (${USE_PYTHON} == "yes" || ${USE_PYTHON:C/[-0-9.+]*//} == "")
 _PYTHON_VAL := ${USE_PYTHON}
-.if ${_PYTHON_VAL} != "yes"
+.	if ${_PYTHON_VAL} != "yes"
 DEV_ERROR+=	"USE_PYTHON=${_PYTHON_VAL} is no longer supported, please use USES=python:${_PYTHON_VAL}"
-.else
+.	else
 DEV_ERROR+=	"USE_PYTHON=yes is no longer supported, please use USES=python"
-.endif
+.	endif
 .endif
 .if defined(USE_PYTHON_RUN)
-.if ${USE_PYTHON_RUN} != "yes"
+.	if ${USE_PYTHON_RUN} != "yes"
 DEV_ERROR+=	"USE_PYTHON_RUN is no longer supported, please use USES=python:${USE_PYTHON_RUN},run"
-.else
+.	else
 DEV_ERROR+=	"USE_PYTHON_RUN is no longer supported, please use USES=python:run"
-.endif
+.	endif
 .endif
 .if defined(USE_PYTHON_BUILD)
-.if ${USE_PYTHON_BUILD} != "yes"
+.	if ${USE_PYTHON_BUILD} != "yes"
 DEV_ERROR+=	"USE_PYTHON_BUILD is no longer supported, please use USES=python:${USE_PYTHON_BUILD},build"
-.else
+.	else
 DEV_ERROR+=	"USE_PYTHON_BUILD is no longer supported, please use USES=python:build"
-.endif
+.	endif
 .endif
 
 .if defined(PYDISTUTILS_INSTALLNOSINGLE)
@@ -239,19 +242,19 @@
 WANT_PHP_EMB_ALT=	USES=php:embed
 
 .for a in ${SANITY_DEPRECATED}
-.if defined(${a})
+.	if defined(${a})
 DEV_WARNING+=	"${a} is deprecated, please use ${${a}_ALT}"
-.endif
+.	endif
 .endfor
 
 .for a in ${SANITY_NOTNEEDED}
-.if defined(${a})
+.	if defined(${a})
 DEV_WARNING+=	"${a} is not needed: ${${a}_REASON}"
-.endif
+.	endif
 .endfor
 
 .for a in ${SANITY_UNSUPPORTED}
-.if defined(${a})
+.	if defined(${a})
 DEV_ERROR+=	"${a} is unsupported, please use ${${a}_ALT}"
-.endif
+.	endif
 .endfor