12386 acpixtract tries to fopen("")

*** 6,16 ****
  #
  # A full copy of the text of the CDDL should have accompanied this
  # source.  A copy of the CDDL is also available via the Internet at
  # http://www.illumos.org/license/CDDL.
  #
! # Copyright (c) 2018, Joyent, Inc.
  # Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
  #
  # Adapted from acpica/generate/unix/iasl/Makefile, which lacked a copyright
  # notice.
  #
--- 6,16 ----
  #
  # A full copy of the text of the CDDL should have accompanied this
  # source.  A copy of the CDDL is also available via the Internet at
  # http://www.illumos.org/license/CDDL.
  #
! # Copyright 2020 Joyent, Inc.
  # Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
  #
  # Adapted from acpica/generate/unix/iasl/Makefile, which lacked a copyright
  # notice.
  #
*** 61,71 ****
  OBJS += tbdata.o tbfadt.o tbinstal.o tbprint.o tbutils.o tbxface.o
  # usr/src/common/acpica/utilities
  OBJS += utaddress.o utalloc.o utascii.o utbuffer.o utcache.o utcopy.o \
          utdebug.o utdecode.o utdelete.o uterror.o utexcep.o utglobal.o uthex.o \
          utinit.o utlock.o utmath.o utmisc.o utmutex.o utnonansi.o utobject.o \
!         utownerid.o utpredef.o utprint.o utresdecode.o utresrc.o utstate.o \
          utstring.o utstrsuppt.o utstrtoul64.o utuuid.o utxface.o utxferror.o
  
  SRCS = $(OBJS:.o=.c)
  
  ACPI_CMN_SRC            = $(SRC)/common/acpica
--- 61,71 ----
  OBJS += tbdata.o tbfadt.o tbinstal.o tbprint.o tbutils.o tbxface.o
  # usr/src/common/acpica/utilities
  OBJS += utaddress.o utalloc.o utascii.o utbuffer.o utcache.o utcopy.o \
          utdebug.o utdecode.o utdelete.o uterror.o utexcep.o utglobal.o uthex.o \
          utinit.o utlock.o utmath.o utmisc.o utmutex.o utnonansi.o utobject.o \
!         utownerid.o utpredef.o utresdecode.o utresrc.o utstate.o \
          utstring.o utstrsuppt.o utstrtoul64.o utuuid.o utxface.o utxferror.o
  
  SRCS = $(OBJS:.o=.c)
  
  ACPI_CMN_SRC            = $(SRC)/common/acpica
*** 99,111 ****
          prparserparse.c \
          aslcompiler.y.h \
          dtparser.y.h \
          prparser.y.h
  
! CERRWARN += -_gcc=-Wno-unused-function
! 
! # not linted
  SMATCH=off
  
  CPPFLAGS += -I$(SRC)/uts/intel/sys/acpi -DACPI_ASL_COMPILER -I.
  
  LEX_C_FILES = aslcompilerlex.c dtparserlex.c prparserlex.c
--- 99,109 ----
          prparserparse.c \
          aslcompiler.y.h \
          dtparser.y.h \
          prparser.y.h
  
! # too much noise
  SMATCH=off
  
  CPPFLAGS += -I$(SRC)/uts/intel/sys/acpi -DACPI_ASL_COMPILER -I.
  
  LEX_C_FILES = aslcompilerlex.c dtparserlex.c prparserlex.c