9803 pbchk could use a -c option
9825 pbchk -b option should be -p

*** 20,29 ****
--- 20,31 ----
  #
  #
  # Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
  #
  # Copyright 2010, Richard Lowe
+ #
+ # Copyright 2018 Joyent, Inc.
  
  SHELL=/usr/bin/ksh93
  
  SHFILES= \
          Install \
*** 112,124 ****
          interface_check \
          interface_cmp
  
  CLEANFILES = $(SHFILES) $(PERLFILES) $(PYFILES) bldenv.1onbld onu.sh
  
- onu.sh: onu.sh.in
-         $(SED) -e "s:@PYTHON_VERSION@:$(PYTHON_VERSION):g" < onu.sh.in > $@
- 
  include ../Makefile.tools
  
  ROOTONBLDSCRIPTLINKS = $(SCRIPTLINKS:%=$(ROOTONBLDBIN)/%)
  ROOTONBLDMAN1ONBLDLINKS = $(MAN1ONBLDLINKS:%=$(ROOTONBLDMAN1ONBLD)/%)
  
--- 114,123 ----
*** 131,140 ****
--- 130,142 ----
  .KEEP_STATE:
  
  all:    $(SHFILES) $(PERLFILES) $(PERLMODULES) $(PYFILES) \
          $(MAN1ONBLDFILES) $(MAKEFILES)
  
+ onu.sh: onu.sh.in
+         $(SED) -e "s:@PYTHON_VERSION@:$(PYTHON_VERSION):g" < onu.sh.in > $@
+ 
  $(ROOTONBLDBIN)/git-nits:
          $(RM) $(ROOTONBLDBIN)/git-nits
          $(SYMLINK) git-pbchk $(ROOTONBLDBIN)/git-nits
  
  $(ROOTONBLDMAN1ONBLD)/git-nits.1onbld:
*** 161,175 ****
  
  bldenv.1onbld: bldenv
          $(RM) "$@"
          (set +o errexit ; ksh93 $? --nroff ; true) 2>&1 | \
          sed -e 's/\.DS/.nf/g;s/\.DE/.fi/' \
!         -e 's/\.TH BLDENV 1/.TH BLDENV 1ONBLD/' \
          -e 's/(1)/(1ONBLD)/' > "$@"
  
  nightly: nightly.sh stdenv.sh
          $(RM) "$@"
          sed -e '/# STDENV_START/ r stdenv.sh' nightly.sh > nightly
          $(CHMOD) +x "$@"
  
  include ../Makefile.targ
  
--- 163,183 ----
  
  bldenv.1onbld: bldenv
          $(RM) "$@"
          (set +o errexit ; ksh93 $? --nroff ; true) 2>&1 | \
          sed -e 's/\.DS/.nf/g;s/\.DE/.fi/' \
!         -e 's/\.TH BLDENV 1/.TH BLDENV 1ONBLD "September 4, 2018"/' \
!         -e 's/.OP \([a-z]\) - flag -/.OP \\-\1/g' \
          -e 's/(1)/(1ONBLD)/' > "$@"
  
  nightly: nightly.sh stdenv.sh
          $(RM) "$@"
          sed -e '/# STDENV_START/ r stdenv.sh' nightly.sh > nightly
          $(CHMOD) +x "$@"
  
+ #
+ # Not run by default: bootstrap...
+ check:
+         $(ROOTONBLDBINMACH)/mandoc -Tlint -Wwarning $(MAN1ONBLDFILES)
+ 
  include ../Makefile.targ