buildsys: regenerate

- sendfile() additions to configure.ac
- autoupdate for 2.71

Signed-off-by: Fabian Groffen <grobian@gentoo.org>

22 files changed, 151 insertions, 75 deletions

diff --git a/tests/Makefile.in b/tests/Makefile.in
index 2c194f2..f6daca4 100644
--- a/tests/Makefile.in
+++ b/tests/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -92,6 +92,7 @@ subdir = tests
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -291,8 +292,6 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
-ETAGS = etags
-CTAGS = ctags
 DIST_SUBDIRS = atom_compare atom_explode copy_file mkdir rmspace qatom \
 	qcheck qdepends qfile qlist qlop qmerge qtbz2 quse qxpak \
 	install profile qmanifest source
@@ -346,6 +345,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -363,6 +364,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1375,6 +1377,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1599,7 +1602,6 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/atom_compare/Makefile.in b/tests/atom_compare/Makefile.in
index 9b031fd..dd50447 100644
--- a/tests/atom_compare/Makefile.in
+++ b/tests/atom_compare/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -91,6 +91,7 @@ subdir = tests/atom_compare
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -283,6 +284,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -300,6 +303,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1312,6 +1316,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1464,7 +1469,6 @@ ctags CTAGS:
 
 cscope cscopelist:
 
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/atom_explode/Makefile.in b/tests/atom_explode/Makefile.in
index f993d3e..dd9a368 100644
--- a/tests/atom_explode/Makefile.in
+++ b/tests/atom_explode/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -92,6 +92,7 @@ subdir = tests/atom_explode
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -308,8 +309,6 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
-ETAGS = etags
-CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
@@ -335,6 +334,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -352,6 +353,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1364,6 +1366,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1612,7 +1615,6 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/copy_file/Makefile.am b/tests/copy_file/Makefile.am
index 87290be..5fbdf15 100644
--- a/tests/copy_file/Makefile.am
+++ b/tests/copy_file/Makefile.am
@@ -10,7 +10,8 @@ m_CPPFLAGS = -I$(top_srcdir) \
 m_LDADD = $(top_builddir)/libq/libq.la \
 		  $(top_builddir)/autotools/gnulib/libgnu.a \
 		  $(LIB_CLOCK_GETTIME) \
-		  $(LIB_EACCESS)
+		  $(LIB_EACCESS) \
+		  $(SENDFILE_LIBS)
 
 dotest: m
 	$(s)/dotest
diff --git a/tests/copy_file/Makefile.in b/tests/copy_file/Makefile.in
index eca50d8..02df4ec 100644
--- a/tests/copy_file/Makefile.in
+++ b/tests/copy_file/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -92,6 +92,7 @@ subdir = tests/copy_file
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -244,7 +245,8 @@ m_OBJECTS = $(am_m_OBJECTS)
 am__DEPENDENCIES_1 =
 m_DEPENDENCIES = $(top_builddir)/libq/libq.la \
 	$(top_builddir)/autotools/gnulib/libgnu.a \
-	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1)
+	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
+	$(am__DEPENDENCIES_1)
 AM_V_lt = $(am__v_lt_@AM_V@)
 am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
 am__v_lt_0 = --silent
@@ -308,8 +310,6 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
-ETAGS = etags
-CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
@@ -335,6 +335,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -352,6 +354,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1364,6 +1367,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1457,7 +1461,8 @@ m_CPPFLAGS = -I$(top_srcdir) \
 m_LDADD = $(top_builddir)/libq/libq.la \
 		  $(top_builddir)/autotools/gnulib/libgnu.a \
 		  $(LIB_CLOCK_GETTIME) \
-		  $(LIB_EACCESS)
+		  $(LIB_EACCESS) \
+		  $(SENDFILE_LIBS)
 
 all: all-am
 
@@ -1612,7 +1617,6 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/install/Makefile.in b/tests/install/Makefile.in
index 161f33d..f6a60b4 100644
--- a/tests/install/Makefile.in
+++ b/tests/install/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -91,6 +91,7 @@ subdir = tests/install
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -283,6 +284,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -300,6 +303,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1312,6 +1316,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1441,7 +1446,6 @@ ctags CTAGS:
 
 cscope cscopelist:
 
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/mkdir/Makefile.in b/tests/mkdir/Makefile.in
index 7c06544..8578f93 100644
--- a/tests/mkdir/Makefile.in
+++ b/tests/mkdir/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -92,6 +92,7 @@ subdir = tests/mkdir
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -308,8 +309,6 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
-ETAGS = etags
-CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
@@ -335,6 +334,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -352,6 +353,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1364,6 +1366,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1612,7 +1615,6 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/profile/Makefile.in b/tests/profile/Makefile.in
index 35a532a..5968d31 100644
--- a/tests/profile/Makefile.in
+++ b/tests/profile/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -91,6 +91,7 @@ subdir = tests/profile
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -283,6 +284,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -300,6 +303,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1312,6 +1316,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1440,7 +1445,6 @@ ctags CTAGS:
 
 cscope cscopelist:
 
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/profile/dotest b/tests/profile/dotest
index 02c9fc4..97dc2d1 100755
--- a/tests/profile/dotest
+++ b/tests/profile/dotest
@@ -12,18 +12,21 @@ tenv() {
 	[[ ${res} == "${exp}" ]]
 	if ! tend $? "(${profile}) ${var} = ${exp}" ; then
 		echo "we got: {${res}}"
+		echo "we want: {${exp}}"
 		echo "full env: $(q -ev "${var}")"
 	fi
 }
 
-# clear out env vars that would affect our tests
-unset $(q -e | cut -d= -f1)
+# clear out env vars that would affect our tests, keep NOCOLOR
+unset $(q -e | cut -d= -f1 | grep -v NOCOLOR)
 
 # test vars that should default to known values.
 # cannot test too many more as portage's default
 # make.globals will kick in.  also can't test
 # some vars (e.g. PORTAGE_BINHOST) that we default
 # on some platforms.
+echo "NOCOLOR=${NOCOLOR}"
+tenv inv NOCOLOR 1
 tenv inv ROOT /
 tenv inv ARCH
 
diff --git a/tests/qatom/Makefile.in b/tests/qatom/Makefile.in
index 8625bbe..4429b89 100644
--- a/tests/qatom/Makefile.in
+++ b/tests/qatom/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -91,6 +91,7 @@ subdir = tests/qatom
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -283,6 +284,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -300,6 +303,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1312,6 +1316,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1440,7 +1445,6 @@ ctags CTAGS:
 
 cscope cscopelist:
 
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/qcheck/Makefile.in b/tests/qcheck/Makefile.in
index eb2d2b7..8b9d592 100644
--- a/tests/qcheck/Makefile.in
+++ b/tests/qcheck/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -91,6 +91,7 @@ subdir = tests/qcheck
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -283,6 +284,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -300,6 +303,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1312,6 +1316,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1440,7 +1445,6 @@ ctags CTAGS:
 
 cscope cscopelist:
 
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/qdepends/Makefile.in b/tests/qdepends/Makefile.in
index 344d733..90ef958 100644
--- a/tests/qdepends/Makefile.in
+++ b/tests/qdepends/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -91,6 +91,7 @@ subdir = tests/qdepends
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -283,6 +284,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -300,6 +303,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1312,6 +1316,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1440,7 +1445,6 @@ ctags CTAGS:
 
 cscope cscopelist:
 
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/qfile/Makefile.in b/tests/qfile/Makefile.in
index 5080258..b760c27 100644
--- a/tests/qfile/Makefile.in
+++ b/tests/qfile/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -91,6 +91,7 @@ subdir = tests/qfile
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -283,6 +284,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -300,6 +303,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1312,6 +1316,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1440,7 +1445,6 @@ ctags CTAGS:
 
 cscope cscopelist:
 
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/qlist/Makefile.in b/tests/qlist/Makefile.in
index 7e1b261..334b743 100644
--- a/tests/qlist/Makefile.in
+++ b/tests/qlist/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -91,6 +91,7 @@ subdir = tests/qlist
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -283,6 +284,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -300,6 +303,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1312,6 +1316,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1440,7 +1445,6 @@ ctags CTAGS:
 
 cscope cscopelist:
 
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/qlop/Makefile.in b/tests/qlop/Makefile.in
index b2d7d9d..18ac51d 100644
--- a/tests/qlop/Makefile.in
+++ b/tests/qlop/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -91,6 +91,7 @@ subdir = tests/qlop
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -283,6 +284,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -300,6 +303,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1312,6 +1316,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1440,7 +1445,6 @@ ctags CTAGS:
 
 cscope cscopelist:
 
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/qmanifest/Makefile.in b/tests/qmanifest/Makefile.in
index 71a432a..c0216eb 100644
--- a/tests/qmanifest/Makefile.in
+++ b/tests/qmanifest/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -91,6 +91,7 @@ subdir = tests/qmanifest
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -283,6 +284,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -300,6 +303,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1312,6 +1316,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1440,7 +1445,6 @@ ctags CTAGS:
 
 cscope cscopelist:
 
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/qmerge/Makefile.in b/tests/qmerge/Makefile.in
index c608ed5..80c604c 100644
--- a/tests/qmerge/Makefile.in
+++ b/tests/qmerge/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -91,6 +91,7 @@ subdir = tests/qmerge
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -283,6 +284,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -300,6 +303,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1312,6 +1316,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1440,7 +1445,6 @@ ctags CTAGS:
 
 cscope cscopelist:
 
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/qtbz2/Makefile.in b/tests/qtbz2/Makefile.in
index b013b52..c28e424 100644
--- a/tests/qtbz2/Makefile.in
+++ b/tests/qtbz2/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -91,6 +91,7 @@ subdir = tests/qtbz2
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -283,6 +284,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -300,6 +303,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1312,6 +1316,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1440,7 +1445,6 @@ ctags CTAGS:
 
 cscope cscopelist:
 
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/quse/Makefile.in b/tests/quse/Makefile.in
index f14607e..d8b1ad7 100644
--- a/tests/quse/Makefile.in
+++ b/tests/quse/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -91,6 +91,7 @@ subdir = tests/quse
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -283,6 +284,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -300,6 +303,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1312,6 +1316,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1441,7 +1446,6 @@ ctags CTAGS:
 
 cscope cscopelist:
 
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/qxpak/Makefile.in b/tests/qxpak/Makefile.in
index 9a11df3..40666c9 100644
--- a/tests/qxpak/Makefile.in
+++ b/tests/qxpak/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -91,6 +91,7 @@ subdir = tests/qxpak
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -283,6 +284,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -300,6 +303,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1312,6 +1316,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1440,7 +1445,6 @@ ctags CTAGS:
 
 cscope cscopelist:
 
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/rmspace/Makefile.in b/tests/rmspace/Makefile.in
index 5ac649b..0c17b1e 100644
--- a/tests/rmspace/Makefile.in
+++ b/tests/rmspace/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -92,6 +92,7 @@ subdir = tests/rmspace
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -308,8 +309,6 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
-ETAGS = etags
-CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
@@ -335,6 +334,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -352,6 +353,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1364,6 +1366,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1612,7 +1615,6 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/tests/source/Makefile.in b/tests/source/Makefile.in
index 57acd11..9c3f540 100644
--- a/tests/source/Makefile.in
+++ b/tests/source/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.3 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -91,6 +91,7 @@ subdir = tests/source
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/autotools/m4/00gnulib.m4 \
 	$(top_srcdir)/autotools/m4/absolute-header.m4 \
+	$(top_srcdir)/autotools/m4/ac_check_sendfile.m4 \
 	$(top_srcdir)/autotools/m4/alloca.m4 \
 	$(top_srcdir)/autotools/m4/canonicalize.m4 \
 	$(top_srcdir)/autotools/m4/chdir-long.m4 \
@@ -283,6 +284,8 @@ CFLAGS = @CFLAGS@
 CONFIG_EPREFIX = @CONFIG_EPREFIX@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CSCOPE = @CSCOPE@
+CTAGS = @CTAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -300,6 +303,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 FLOAT_H = @FLOAT_H@
@@ -1312,6 +1316,7 @@ REPLACE_WCTOMB = @REPLACE_WCTOMB@
 REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPLACE_WRITE = @REPLACE_WRITE@
 SED = @SED@
+SENDFILE_LIBS = @SENDFILE_LIBS@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SIG_ATOMIC_T_SUFFIX = @SIG_ATOMIC_T_SUFFIX@
@@ -1440,7 +1445,6 @@ ctags CTAGS:
 
 cscope cscopelist:
 
-
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am