--- Libc/Libc-583/stdlib/Makefile.inc
+++ Libc/Libc-498.1.5/stdlib/Makefile.inc
@@ -9,9 +9,6 @@
 CWD := ${.CURDIR}/stdlib
 
 MISRCS+=a64l.c grantpt.c l64a.c
-.ifdef FEATURE_BLOCKS
-MISRCS+=qsort_b.c
-.endif # FEATURE_BLOCKS
 
 .include "Makefile.fbsd_begin"
 FBSDMISRCS=_Exit_.c abort.c abs.c atexit.c atof.c atoi.c atol.c atoll.c \
@@ -24,62 +21,6 @@
 	twalk.c
 FBSDHDRS= atexit.h
 .include "Makefile.fbsd_end"
-
-# special cases: heapsort_b-fbsd.c, merge_b-fbsd.c
-.for _file in heapsort merge
-.ifmake autopatch
-.for _cwd in ${CWD} # This .for statement forces evaluation of ${CWD}
-AUTOPATCHSRCS+= ${_cwd}/${_file}_b-fbsd.c
-${_cwd}/${_file}_b-fbsd.c: ${_cwd}/FreeBSD/${_file}.c
-	${CP} ${.ALLSRC} ${.TARGET}
-	${PATCH} ${.TARGET} ${.ALLSRC:S/${_file}/${_file}_b/}.patch
-.endfor # _cwd
-.else # !autopatch
-.ifdef FEATURE_BLOCKS
-MISRCS+= ${_file}_b.c
-.endif # FEATURE_BLOCKS
-.endif # autopatch
-.endfor # _file
-
-# special cases: heapsort_r-fbsd.c
-.for _file in heapsort
-.ifmake autopatch
-.for _cwd in ${CWD} # This .for statement forces evaluation of ${CWD}
-AUTOPATCHSRCS+= ${_cwd}/${_file}_r-fbsd.c
-${_cwd}/${_file}_r-fbsd.c: ${_cwd}/FreeBSD/${_file}.c
-	${CP} ${.ALLSRC} ${.TARGET}
-	${PATCH} ${.TARGET} ${.ALLSRC:S/${_file}/${_file}_r/}.patch
-.endfor # _cwd
-.else # !autopatch
-MISRCS+= ${_file}_r.c
-.endif # autopatch
-.endfor # _file
-
-# special cases: psort{,_b,_r}-fbsd.c psort.3
-.for _cwd in ${CWD} # This .for statement forces evaluation of ${CWD}
-.ifmake autopatch
-AUTOPATCHSRCS+= ${_cwd}/psort-fbsd.c
-${_cwd}/psort-fbsd.c: ${_cwd}/qsort-fbsd.c
-	${CP} ${.ALLSRC} ${.TARGET}
-	${PATCH} ${.TARGET} ${_cwd}/psort.c.patch
-.for _file in psort_b psort_r
-AUTOPATCHSRCS+= ${_cwd}/${_file}-fbsd.c
-${_cwd}/${_file}-fbsd.c: ${_cwd}/psort-fbsd.c
-	${LN} ${.ALLSRC} ${.TARGET}
-.endfor # _file
-AUTOPATCHMAN+= ${_cwd}/psort.3
-${_cwd}/psort.3: ${_cwd}/qsort.3
-	${CP} ${.ALLSRC} ${.TARGET}
-	${PATCH} ${.TARGET} ${_cwd}/psort.3.patch
-.else # !autopatch
-MISRCS+= psort.c psort_r.c
-CFLAGS-psort_r-fbsd.c += -DI_AM_PSORT_R
-.ifdef FEATURE_BLOCKS
-MISRCS+= psort_b.c
-CFLAGS-psort_b-fbsd.c += -DI_AM_PSORT_B
-.endif # FEATURE_BLOCKS
-.endif # autopatch
-.endfor # _cwd
 
 .include "Makefile.nbsd_begin"
 NBSDMISRCS = strfmon.c
@@ -109,7 +50,7 @@
 CFLAGS-system-fbsd.c += -DLIBC_ALIAS_SYSTEM
 
 .if ${LIB} == "c"
-MAN3+=	a64l.3 grantpt.3 psort.3
+MAN3+=	a64l.3 grantpt.3
 MAN3+=	strtod_l.3 strtol_l.3
 
 .include "Makefile.fbsd_begin"
@@ -130,10 +71,6 @@
 
 MLINKS+= a64l.3 l64a.3
 
-.ifdef FEATURE_BLOCKS
-MLINKS+= atexit.3 atexit_b.3
-.endif # FEATURE_BLOCKS
-
 MLINKS+= atof.3 atof_l.3
 
 MLINKS+= atoi.3 atoi_l.3
@@ -141,10 +78,6 @@
 MLINKS+= atol.3 atol_l.3			\
          atol.3 atoll.3				\
          atol.3 atoll_l.3
-
-.ifdef FEATURE_BLOCKS
-MLINKS+= bsearch.3 bsearch_b.3
-.endif # FEATURE_BLOCKS
 
 MLINKS+= ecvt.3 fcvt.3				\
          ecvt.3 gcvt.3
@@ -168,19 +101,9 @@
 
 MLINKS+= lsearch.3 lfind.3
 
-MLINKS+= psort.3 psort_r.3
-.ifdef FEATURE_BLOCKS
-MLINKS+= psort.3 psort_b.3
-.endif # FEATURE_BLOCKS
-
 MLINKS+= qsort.3 heapsort.3			\
          qsort.3 mergesort.3			\
          qsort.3 qsort_r.3
-.ifdef FEATURE_BLOCKS
-MLINKS+= qsort.3 heapsort_b.3			\
-         qsort.3 mergesort_b.3			\
-         qsort.3 qsort_b.3
-.endif # FEATURE_BLOCKS
 
 MLINKS+= radixsort.3 sradixsort.3