Imported Upstream version 1.4.17upstream/1.4.17sandbox/jinjingx/upstream

14 files changed, 611 insertions, 212 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index b9b809d..29e05c0 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,6 +1,6 @@
 ## Makefile.am - template for generating Makefile via Automake
 ##
-## Copyright (C) 2006-2011 Free Software Foundation, Inc.
+## Copyright (C) 2006-2013 Free Software Foundation, Inc.
 ##
 ## This file is part of GNU M4.
 ##
@@ -23,6 +23,7 @@ AUTOMAKE_OPTIONS = nostdinc
 AM_CPPFLAGS = -I$(top_srcdir)/lib -I../lib
 AM_CFLAGS = $(WARN_CFLAGS) $(WERROR_CFLAGS)
 bin_PROGRAMS = m4
-m4_SOURCES = m4.h m4.c builtin.c debug.c eval.c format.c freeze.c input.c \
+noinst_HEADERS = m4.h
+m4_SOURCES = m4.c builtin.c debug.c eval.c format.c freeze.c input.c \
 macro.c output.c path.c symtab.c
 m4_LDADD = ../lib/libm4.a $(LIBM4_LIBDEPS) $(LIBCSTACK) $(LIBTHREAD)
diff --git a/src/Makefile.in b/src/Makefile.in
index 502d651..1859012 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -1,9 +1,8 @@
-# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# Makefile.in generated by automake 1.14 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
-# Inc.
+# Copyright (C) 1994-2013 Free Software Foundation, Inc.
+
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -15,7 +14,53 @@
 
 @SET_MAKE@
 
+
 VPATH = @srcdir@
+am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
+am__make_running_with_option = \
+  case $${target_option-} in \
+      ?) ;; \
+      *) echo "am__make_running_with_option: internal error: invalid" \
+              "target option '$${target_option-}' specified" >&2; \
+         exit 1;; \
+  esac; \
+  has_opt=no; \
+  sane_makeflags=$$MAKEFLAGS; \
+  if $(am__is_gnu_make); then \
+    sane_makeflags=$$MFLAGS; \
+  else \
+    case $$MAKEFLAGS in \
+      *\\[\ \	]*) \
+        bs=\\; \
+        sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
+          | sed "s/$$bs$$bs[$$bs $$bs	]*//g"`;; \
+    esac; \
+  fi; \
+  skip_next=no; \
+  strip_trailopt () \
+  { \
+    flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \
+  }; \
+  for flg in $$sane_makeflags; do \
+    test $$skip_next = yes && { skip_next=no; continue; }; \
+    case $$flg in \
+      *=*|--*) continue;; \
+        -*I) strip_trailopt 'I'; skip_next=yes;; \
+      -*I?*) strip_trailopt 'I';; \
+        -*O) strip_trailopt 'O'; skip_next=yes;; \
+      -*O?*) strip_trailopt 'O';; \
+        -*l) strip_trailopt 'l'; skip_next=yes;; \
+      -*l?*) strip_trailopt 'l';; \
+      -[dEDm]) skip_next=yes;; \
+      -[JT]) skip_next=yes;; \
+    esac; \
+    case $$flg in \
+      *$$target_option*) has_opt=yes; break;; \
+    esac; \
+  done; \
+  test $$has_opt = yes
+am__make_dryrun = (target_option=n; $(am__make_running_with_option))
+am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
 pkgdatadir = $(datadir)/@PACKAGE@
 pkgincludedir = $(includedir)/@PACKAGE@
 pkglibdir = $(libdir)/@PACKAGE@
@@ -35,49 +80,56 @@ build_triplet = @build@
 host_triplet = @host@
 bin_PROGRAMS = m4$(EXEEXT)
 subdir = src
-DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
+DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
+	$(top_srcdir)/build-aux/depcomp $(noinst_HEADERS)
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/00gnulib.m4 \
 	$(top_srcdir)/m4/alloca.m4 $(top_srcdir)/m4/ansi-c++.m4 \
-	$(top_srcdir)/m4/assert.m4 $(top_srcdir)/m4/autobuild.m4 \
-	$(top_srcdir)/m4/btowc.m4 $(top_srcdir)/m4/c-stack.m4 \
-	$(top_srcdir)/m4/canonicalize.m4 $(top_srcdir)/m4/cloexec.m4 \
+	$(top_srcdir)/m4/asm-underscore.m4 $(top_srcdir)/m4/assert.m4 \
+	$(top_srcdir)/m4/autobuild.m4 $(top_srcdir)/m4/btowc.m4 \
+	$(top_srcdir)/m4/c-stack.m4 $(top_srcdir)/m4/canonicalize.m4 \
 	$(top_srcdir)/m4/close-stream.m4 $(top_srcdir)/m4/close.m4 \
-	$(top_srcdir)/m4/closein.m4 $(top_srcdir)/m4/closeout.m4 \
-	$(top_srcdir)/m4/codeset.m4 $(top_srcdir)/m4/config-h.m4 \
-	$(top_srcdir)/m4/configmake.m4 $(top_srcdir)/m4/dirname.m4 \
-	$(top_srcdir)/m4/double-slash-root.m4 $(top_srcdir)/m4/dup2.m4 \
-	$(top_srcdir)/m4/eealloc.m4 $(top_srcdir)/m4/environ.m4 \
-	$(top_srcdir)/m4/errno_h.m4 $(top_srcdir)/m4/error.m4 \
-	$(top_srcdir)/m4/execute.m4 $(top_srcdir)/m4/exponentd.m4 \
-	$(top_srcdir)/m4/exponentf.m4 $(top_srcdir)/m4/exponentl.m4 \
-	$(top_srcdir)/m4/extensions.m4 \
+	$(top_srcdir)/m4/closedir.m4 $(top_srcdir)/m4/closein.m4 \
+	$(top_srcdir)/m4/closeout.m4 $(top_srcdir)/m4/codeset.m4 \
+	$(top_srcdir)/m4/config-h.m4 $(top_srcdir)/m4/configmake.m4 \
+	$(top_srcdir)/m4/dirent_h.m4 $(top_srcdir)/m4/dirname.m4 \
+	$(top_srcdir)/m4/double-slash-root.m4 $(top_srcdir)/m4/dup.m4 \
+	$(top_srcdir)/m4/dup2.m4 $(top_srcdir)/m4/eealloc.m4 \
+	$(top_srcdir)/m4/environ.m4 $(top_srcdir)/m4/errno_h.m4 \
+	$(top_srcdir)/m4/error.m4 $(top_srcdir)/m4/execute.m4 \
+	$(top_srcdir)/m4/exponentd.m4 $(top_srcdir)/m4/exponentf.m4 \
+	$(top_srcdir)/m4/exponentl.m4 $(top_srcdir)/m4/extensions.m4 \
+	$(top_srcdir)/m4/extern-inline.m4 \
 	$(top_srcdir)/m4/fatal-signal.m4 $(top_srcdir)/m4/fclose.m4 \
 	$(top_srcdir)/m4/fcntl-o.m4 $(top_srcdir)/m4/fcntl.m4 \
-	$(top_srcdir)/m4/fcntl_h.m4 $(top_srcdir)/m4/fflush.m4 \
-	$(top_srcdir)/m4/filenamecat.m4 $(top_srcdir)/m4/float_h.m4 \
-	$(top_srcdir)/m4/fopen.m4 $(top_srcdir)/m4/fpending.m4 \
-	$(top_srcdir)/m4/fpieee.m4 $(top_srcdir)/m4/fpurge.m4 \
+	$(top_srcdir)/m4/fcntl_h.m4 $(top_srcdir)/m4/fdopen.m4 \
+	$(top_srcdir)/m4/fflush.m4 $(top_srcdir)/m4/filenamecat.m4 \
+	$(top_srcdir)/m4/float_h.m4 $(top_srcdir)/m4/fopen.m4 \
+	$(top_srcdir)/m4/fpending.m4 $(top_srcdir)/m4/fpieee.m4 \
+	$(top_srcdir)/m4/fpurge.m4 $(top_srcdir)/m4/freadahead.m4 \
 	$(top_srcdir)/m4/freading.m4 $(top_srcdir)/m4/frexp.m4 \
-	$(top_srcdir)/m4/frexpl.m4 $(top_srcdir)/m4/fseeko.m4 \
+	$(top_srcdir)/m4/frexpl.m4 $(top_srcdir)/m4/fseek.m4 \
+	$(top_srcdir)/m4/fseeko.m4 $(top_srcdir)/m4/fstat.m4 \
 	$(top_srcdir)/m4/ftell.m4 $(top_srcdir)/m4/ftello.m4 \
-	$(top_srcdir)/m4/getdtablesize.m4 $(top_srcdir)/m4/getopt.m4 \
-	$(top_srcdir)/m4/getpagesize.m4 \
-	$(top_srcdir)/m4/gettimeofday.m4 $(top_srcdir)/m4/gl_list.m4 \
-	$(top_srcdir)/m4/glibc21.m4 $(top_srcdir)/m4/gnulib-common.m4 \
+	$(top_srcdir)/m4/getcwd.m4 $(top_srcdir)/m4/getdtablesize.m4 \
+	$(top_srcdir)/m4/getopt.m4 $(top_srcdir)/m4/getpagesize.m4 \
+	$(top_srcdir)/m4/gettimeofday.m4 $(top_srcdir)/m4/glibc21.m4 \
+	$(top_srcdir)/m4/gnulib-common.m4 \
 	$(top_srcdir)/m4/gnulib-comp.m4 \
-	$(top_srcdir)/m4/include_next.m4 $(top_srcdir)/m4/inline.m4 \
+	$(top_srcdir)/m4/include_next.m4 \
 	$(top_srcdir)/m4/intlmacosx.m4 $(top_srcdir)/m4/intmax_t.m4 \
+	$(top_srcdir)/m4/inttypes-pri.m4 $(top_srcdir)/m4/inttypes.m4 \
 	$(top_srcdir)/m4/inttypes_h.m4 $(top_srcdir)/m4/isnand.m4 \
 	$(top_srcdir)/m4/isnanf.m4 $(top_srcdir)/m4/isnanl.m4 \
-	$(top_srcdir)/m4/langinfo_h.m4 $(top_srcdir)/m4/lcmessage.m4 \
-	$(top_srcdir)/m4/ldexp.m4 $(top_srcdir)/m4/ldexpl.m4 \
-	$(top_srcdir)/m4/lib-ld.m4 $(top_srcdir)/m4/lib-link.m4 \
-	$(top_srcdir)/m4/lib-prefix.m4 $(top_srcdir)/m4/libsigsegv.m4 \
-	$(top_srcdir)/m4/link.m4 $(top_srcdir)/m4/localcharset.m4 \
-	$(top_srcdir)/m4/locale-fr.m4 $(top_srcdir)/m4/locale-ja.m4 \
-	$(top_srcdir)/m4/locale-tr.m4 $(top_srcdir)/m4/locale-zh.m4 \
-	$(top_srcdir)/m4/locale_h.m4 $(top_srcdir)/m4/localename.m4 \
+	$(top_srcdir)/m4/langinfo_h.m4 $(top_srcdir)/m4/largefile.m4 \
+	$(top_srcdir)/m4/lcmessage.m4 $(top_srcdir)/m4/ldexp.m4 \
+	$(top_srcdir)/m4/ldexpl.m4 $(top_srcdir)/m4/lib-ld.m4 \
+	$(top_srcdir)/m4/lib-link.m4 $(top_srcdir)/m4/lib-prefix.m4 \
+	$(top_srcdir)/m4/libsigsegv.m4 $(top_srcdir)/m4/link.m4 \
+	$(top_srcdir)/m4/localcharset.m4 $(top_srcdir)/m4/locale-fr.m4 \
+	$(top_srcdir)/m4/locale-ja.m4 $(top_srcdir)/m4/locale-tr.m4 \
+	$(top_srcdir)/m4/locale-zh.m4 $(top_srcdir)/m4/locale_h.m4 \
+	$(top_srcdir)/m4/localeconv.m4 $(top_srcdir)/m4/localename.m4 \
 	$(top_srcdir)/m4/lock.m4 $(top_srcdir)/m4/longlong.m4 \
 	$(top_srcdir)/m4/lseek.m4 $(top_srcdir)/m4/lstat.m4 \
 	$(top_srcdir)/m4/malloc.m4 $(top_srcdir)/m4/malloca.m4 \
@@ -86,40 +138,43 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/00gnulib.m4 \
 	$(top_srcdir)/m4/mbstate_t.m4 $(top_srcdir)/m4/mbtowc.m4 \
 	$(top_srcdir)/m4/memchr.m4 $(top_srcdir)/m4/mkdtemp.m4 \
 	$(top_srcdir)/m4/mkstemp.m4 $(top_srcdir)/m4/mmap-anon.m4 \
-	$(top_srcdir)/m4/mode_t.m4 $(top_srcdir)/m4/multiarch.m4 \
+	$(top_srcdir)/m4/mode_t.m4 $(top_srcdir)/m4/msvc-inval.m4 \
+	$(top_srcdir)/m4/msvc-nothrow.m4 $(top_srcdir)/m4/multiarch.m4 \
 	$(top_srcdir)/m4/nl_langinfo.m4 $(top_srcdir)/m4/nocrash.m4 \
-	$(top_srcdir)/m4/open.m4 $(top_srcdir)/m4/pathmax.m4 \
+	$(top_srcdir)/m4/off_t.m4 $(top_srcdir)/m4/open.m4 \
+	$(top_srcdir)/m4/opendir.m4 $(top_srcdir)/m4/pathmax.m4 \
 	$(top_srcdir)/m4/pipe2.m4 $(top_srcdir)/m4/posix_spawn.m4 \
 	$(top_srcdir)/m4/printf-frexp.m4 \
 	$(top_srcdir)/m4/printf-frexpl.m4 $(top_srcdir)/m4/printf.m4 \
 	$(top_srcdir)/m4/putenv.m4 $(top_srcdir)/m4/quotearg.m4 \
-	$(top_srcdir)/m4/rawmemchr.m4 $(top_srcdir)/m4/readlink.m4 \
+	$(top_srcdir)/m4/raise.m4 $(top_srcdir)/m4/rawmemchr.m4 \
+	$(top_srcdir)/m4/readdir.m4 $(top_srcdir)/m4/readlink.m4 \
 	$(top_srcdir)/m4/regex.m4 $(top_srcdir)/m4/rename.m4 \
 	$(top_srcdir)/m4/rmdir.m4 $(top_srcdir)/m4/sched_h.m4 \
-	$(top_srcdir)/m4/setenv.m4 $(top_srcdir)/m4/setlocale.m4 \
-	$(top_srcdir)/m4/sig_atomic_t.m4 $(top_srcdir)/m4/sigaction.m4 \
-	$(top_srcdir)/m4/signal_h.m4 \
+	$(top_srcdir)/m4/secure_getenv.m4 $(top_srcdir)/m4/setenv.m4 \
+	$(top_srcdir)/m4/setlocale.m4 $(top_srcdir)/m4/sig_atomic_t.m4 \
+	$(top_srcdir)/m4/sigaction.m4 $(top_srcdir)/m4/signal_h.m4 \
 	$(top_srcdir)/m4/signalblocking.m4 $(top_srcdir)/m4/signbit.m4 \
-	$(top_srcdir)/m4/size_max.m4 $(top_srcdir)/m4/snprintf.m4 \
+	$(top_srcdir)/m4/sigpipe.m4 $(top_srcdir)/m4/size_max.m4 \
+	$(top_srcdir)/m4/sleep.m4 $(top_srcdir)/m4/snprintf.m4 \
 	$(top_srcdir)/m4/spawn-pipe.m4 $(top_srcdir)/m4/spawn_h.m4 \
 	$(top_srcdir)/m4/ssize_t.m4 $(top_srcdir)/m4/stat.m4 \
 	$(top_srcdir)/m4/stdarg.m4 $(top_srcdir)/m4/stdbool.m4 \
 	$(top_srcdir)/m4/stddef_h.m4 $(top_srcdir)/m4/stdint.m4 \
-	$(top_srcdir)/m4/stdint_h.m4 $(top_srcdir)/m4/stdio-safer.m4 \
-	$(top_srcdir)/m4/stdio_h.m4 $(top_srcdir)/m4/stdlib-safer.m4 \
+	$(top_srcdir)/m4/stdint_h.m4 $(top_srcdir)/m4/stdio_h.m4 \
 	$(top_srcdir)/m4/stdlib_h.m4 $(top_srcdir)/m4/strchrnul.m4 \
 	$(top_srcdir)/m4/strdup.m4 $(top_srcdir)/m4/strerror.m4 \
 	$(top_srcdir)/m4/string_h.m4 $(top_srcdir)/m4/strndup.m4 \
 	$(top_srcdir)/m4/strnlen.m4 $(top_srcdir)/m4/strsignal.m4 \
 	$(top_srcdir)/m4/strstr.m4 $(top_srcdir)/m4/strtod.m4 \
-	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/symlink.m4 \
+	$(top_srcdir)/m4/symlink.m4 $(top_srcdir)/m4/sys_socket_h.m4 \
 	$(top_srcdir)/m4/sys_stat_h.m4 $(top_srcdir)/m4/sys_time_h.m4 \
-	$(top_srcdir)/m4/sys_wait_h.m4 $(top_srcdir)/m4/tempname.m4 \
-	$(top_srcdir)/m4/threadlib.m4 $(top_srcdir)/m4/time_h.m4 \
-	$(top_srcdir)/m4/tls.m4 $(top_srcdir)/m4/tmpdir.m4 \
-	$(top_srcdir)/m4/ungetc.m4 $(top_srcdir)/m4/unistd-safer.m4 \
-	$(top_srcdir)/m4/unistd_h.m4 $(top_srcdir)/m4/unlocked-io.m4 \
-	$(top_srcdir)/m4/vasnprintf.m4 \
+	$(top_srcdir)/m4/sys_types_h.m4 $(top_srcdir)/m4/sys_wait_h.m4 \
+	$(top_srcdir)/m4/tempname.m4 $(top_srcdir)/m4/threadlib.m4 \
+	$(top_srcdir)/m4/time_h.m4 $(top_srcdir)/m4/tls.m4 \
+	$(top_srcdir)/m4/tmpdir.m4 $(top_srcdir)/m4/ungetc.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 $(top_srcdir)/m4/unistd_h.m4 \
+	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/vasnprintf.m4 \
 	$(top_srcdir)/m4/vasprintf-posix.m4 \
 	$(top_srcdir)/m4/vasprintf.m4 $(top_srcdir)/m4/version-etc.m4 \
 	$(top_srcdir)/m4/wait-process.m4 $(top_srcdir)/m4/waitpid.m4 \
@@ -127,9 +182,10 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/00gnulib.m4 \
 	$(top_srcdir)/m4/wchar_t.m4 $(top_srcdir)/m4/wcrtomb.m4 \
 	$(top_srcdir)/m4/wctob.m4 $(top_srcdir)/m4/wctomb.m4 \
 	$(top_srcdir)/m4/wctype_h.m4 $(top_srcdir)/m4/wint_t.m4 \
-	$(top_srcdir)/m4/xalloc.m4 $(top_srcdir)/m4/xsize.m4 \
-	$(top_srcdir)/m4/xstrndup.m4 $(top_srcdir)/m4/xvasprintf.m4 \
-	$(top_srcdir)/acinclude.m4 $(top_srcdir)/configure.ac
+	$(top_srcdir)/m4/write.m4 $(top_srcdir)/m4/xalloc.m4 \
+	$(top_srcdir)/m4/xsize.m4 $(top_srcdir)/m4/xstrndup.m4 \
+	$(top_srcdir)/m4/xvasprintf.m4 $(top_srcdir)/acinclude.m4 \
+	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 mkinstalldirs = $(install_sh) -d
@@ -146,28 +202,59 @@ m4_OBJECTS = $(am_m4_OBJECTS)
 am__DEPENDENCIES_1 =
 m4_DEPENDENCIES = ../lib/libm4.a $(am__DEPENDENCIES_1) \
 	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1)
+AM_V_P = $(am__v_P_@AM_V@)
+am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
+am__v_P_0 = false
+am__v_P_1 = :
+AM_V_GEN = $(am__v_GEN_@AM_V@)
+am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@)
+am__v_GEN_0 = @echo "  GEN     " $@;
+am__v_GEN_1 = 
+AM_V_at = $(am__v_at_@AM_V@)
+am__v_at_ = $(am__v_at_@AM_DEFAULT_V@)
+am__v_at_0 = @
+am__v_at_1 = 
 DEFAULT_INCLUDES = 
 depcomp = $(SHELL) $(top_srcdir)/build-aux/depcomp
 am__depfiles_maybe = depfiles
 am__mv = mv -f
 COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
 	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
-AM_V_CC = $(am__v_CC_$(V))
-am__v_CC_ = $(am__v_CC_$(AM_DEFAULT_VERBOSITY))
-am__v_CC_0 = @echo "  CC    " $@;
-AM_V_at = $(am__v_at_$(V))
-am__v_at_ = $(am__v_at_$(AM_DEFAULT_VERBOSITY))
-am__v_at_0 = @
+AM_V_CC = $(am__v_CC_@AM_V@)
+am__v_CC_ = $(am__v_CC_@AM_DEFAULT_V@)
+am__v_CC_0 = @echo "  CC      " $@;
+am__v_CC_1 = 
 CCLD = $(CC)
 LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@
-AM_V_CCLD = $(am__v_CCLD_$(V))
-am__v_CCLD_ = $(am__v_CCLD_$(AM_DEFAULT_VERBOSITY))
-am__v_CCLD_0 = @echo "  CCLD  " $@;
-AM_V_GEN = $(am__v_GEN_$(V))
-am__v_GEN_ = $(am__v_GEN_$(AM_DEFAULT_VERBOSITY))
-am__v_GEN_0 = @echo "  GEN   " $@;
+AM_V_CCLD = $(am__v_CCLD_@AM_V@)
+am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
+am__v_CCLD_0 = @echo "  CCLD    " $@;
+am__v_CCLD_1 = 
 SOURCES = $(m4_SOURCES)
 DIST_SOURCES = $(m4_SOURCES)
+am__can_run_installinfo = \
+  case $$AM_UPDATE_INFO_DIR in \
+    n|no|NO) false;; \
+    *) (install-info --version) >/dev/null 2>&1;; \
+  esac
+HEADERS = $(noinst_HEADERS)
+am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
+# Read a list of newline-separated strings from the standard input,
+# and print each of them once, without duplicates.  Input order is
+# *not* preserved.
+am__uniquify_input = $(AWK) '\
+  BEGIN { nonempty = 0; } \
+  { items[$$0] = 1; nonempty = 1; } \
+  END { if (nonempty) { for (i in items) print i; }; } \
+'
+# Make sure the list of sources is unique.  This is necessary because,
+# e.g., the same source file might be shared among _SOURCES variables
+# for different programs/libraries.
+am__define_uniq_tagged_files = \
+  list='$(am__tagged_files)'; \
+  unique=`for i in $$list; do \
+    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+  done | $(am__uniquify_input)`
 ETAGS = etags
 CTAGS = ctags
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -178,6 +265,9 @@ ALLOCA_H = @ALLOCA_H@
 AMTAR = @AMTAR@
 AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
 APPLE_UNIVERSAL_BUILD = @APPLE_UNIVERSAL_BUILD@
+AR = @AR@
+ARFLAGS = @ARFLAGS@
+ASM_SYMBOL_PREFIX = @ASM_SYMBOL_PREFIX@
 AUTOCONF = @AUTOCONF@
 AUTOHEADER = @AUTOHEADER@
 AUTOMAKE = @AUTOMAKE@
@@ -215,47 +305,90 @@ EXEEXT = @EXEEXT@
 FLOAT_H = @FLOAT_H@
 GETOPT_H = @GETOPT_H@
 GLIBC21 = @GLIBC21@
+GNULIB_ACOSF = @GNULIB_ACOSF@
 GNULIB_ACOSL = @GNULIB_ACOSL@
+GNULIB_ALPHASORT = @GNULIB_ALPHASORT@
+GNULIB_ASINF = @GNULIB_ASINF@
 GNULIB_ASINL = @GNULIB_ASINL@
+GNULIB_ATAN2F = @GNULIB_ATAN2F@
+GNULIB_ATANF = @GNULIB_ATANF@
 GNULIB_ATANL = @GNULIB_ATANL@
 GNULIB_ATOLL = @GNULIB_ATOLL@
 GNULIB_BTOWC = @GNULIB_BTOWC@
 GNULIB_CALLOC_POSIX = @GNULIB_CALLOC_POSIX@
 GNULIB_CANONICALIZE_FILE_NAME = @GNULIB_CANONICALIZE_FILE_NAME@
+GNULIB_CBRT = @GNULIB_CBRT@
+GNULIB_CBRTF = @GNULIB_CBRTF@
+GNULIB_CBRTL = @GNULIB_CBRTL@
 GNULIB_CEIL = @GNULIB_CEIL@
 GNULIB_CEILF = @GNULIB_CEILF@
 GNULIB_CEILL = @GNULIB_CEILL@
+GNULIB_CHDIR = @GNULIB_CHDIR@
 GNULIB_CHOWN = @GNULIB_CHOWN@
 GNULIB_CLOSE = @GNULIB_CLOSE@
+GNULIB_CLOSEDIR = @GNULIB_CLOSEDIR@
+GNULIB_COPYSIGN = @GNULIB_COPYSIGN@
+GNULIB_COPYSIGNF = @GNULIB_COPYSIGNF@
+GNULIB_COPYSIGNL = @GNULIB_COPYSIGNL@
+GNULIB_COSF = @GNULIB_COSF@
+GNULIB_COSHF = @GNULIB_COSHF@
 GNULIB_COSL = @GNULIB_COSL@
+GNULIB_DIRFD = @GNULIB_DIRFD@
 GNULIB_DPRINTF = @GNULIB_DPRINTF@
+GNULIB_DUP = @GNULIB_DUP@
 GNULIB_DUP2 = @GNULIB_DUP2@
 GNULIB_DUP3 = @GNULIB_DUP3@
 GNULIB_DUPLOCALE = @GNULIB_DUPLOCALE@
 GNULIB_ENVIRON = @GNULIB_ENVIRON@
 GNULIB_EUIDACCESS = @GNULIB_EUIDACCESS@
+GNULIB_EXP2 = @GNULIB_EXP2@
+GNULIB_EXP2F = @GNULIB_EXP2F@
+GNULIB_EXP2L = @GNULIB_EXP2L@
+GNULIB_EXPF = @GNULIB_EXPF@
 GNULIB_EXPL = @GNULIB_EXPL@
+GNULIB_EXPM1 = @GNULIB_EXPM1@
+GNULIB_EXPM1F = @GNULIB_EXPM1F@
+GNULIB_EXPM1L = @GNULIB_EXPM1L@
+GNULIB_FABSF = @GNULIB_FABSF@
+GNULIB_FABSL = @GNULIB_FABSL@
 GNULIB_FACCESSAT = @GNULIB_FACCESSAT@
 GNULIB_FCHDIR = @GNULIB_FCHDIR@
 GNULIB_FCHMODAT = @GNULIB_FCHMODAT@
 GNULIB_FCHOWNAT = @GNULIB_FCHOWNAT@
 GNULIB_FCLOSE = @GNULIB_FCLOSE@
 GNULIB_FCNTL = @GNULIB_FCNTL@
+GNULIB_FDATASYNC = @GNULIB_FDATASYNC@
+GNULIB_FDOPEN = @GNULIB_FDOPEN@
+GNULIB_FDOPENDIR = @GNULIB_FDOPENDIR@
 GNULIB_FFLUSH = @GNULIB_FFLUSH@
+GNULIB_FFSL = @GNULIB_FFSL@
+GNULIB_FFSLL = @GNULIB_FFSLL@
+GNULIB_FGETC = @GNULIB_FGETC@
+GNULIB_FGETS = @GNULIB_FGETS@
 GNULIB_FLOOR = @GNULIB_FLOOR@
 GNULIB_FLOORF = @GNULIB_FLOORF@
 GNULIB_FLOORL = @GNULIB_FLOORL@
+GNULIB_FMA = @GNULIB_FMA@
+GNULIB_FMAF = @GNULIB_FMAF@
+GNULIB_FMAL = @GNULIB_FMAL@
+GNULIB_FMOD = @GNULIB_FMOD@
+GNULIB_FMODF = @GNULIB_FMODF@
+GNULIB_FMODL = @GNULIB_FMODL@
 GNULIB_FOPEN = @GNULIB_FOPEN@
 GNULIB_FPRINTF = @GNULIB_FPRINTF@
 GNULIB_FPRINTF_POSIX = @GNULIB_FPRINTF_POSIX@
 GNULIB_FPURGE = @GNULIB_FPURGE@
 GNULIB_FPUTC = @GNULIB_FPUTC@
 GNULIB_FPUTS = @GNULIB_FPUTS@
+GNULIB_FREAD = @GNULIB_FREAD@
 GNULIB_FREOPEN = @GNULIB_FREOPEN@
 GNULIB_FREXP = @GNULIB_FREXP@
+GNULIB_FREXPF = @GNULIB_FREXPF@
 GNULIB_FREXPL = @GNULIB_FREXPL@
+GNULIB_FSCANF = @GNULIB_FSCANF@
 GNULIB_FSEEK = @GNULIB_FSEEK@
 GNULIB_FSEEKO = @GNULIB_FSEEKO@
+GNULIB_FSTAT = @GNULIB_FSTAT@
 GNULIB_FSTATAT = @GNULIB_FSTATAT@
 GNULIB_FSYNC = @GNULIB_FSYNC@
 GNULIB_FTELL = @GNULIB_FTELL@
@@ -263,6 +396,8 @@ GNULIB_FTELLO = @GNULIB_FTELLO@
 GNULIB_FTRUNCATE = @GNULIB_FTRUNCATE@
 GNULIB_FUTIMENS = @GNULIB_FUTIMENS@
 GNULIB_FWRITE = @GNULIB_FWRITE@
+GNULIB_GETC = @GNULIB_GETC@
+GNULIB_GETCHAR = @GNULIB_GETCHAR@
 GNULIB_GETCWD = @GNULIB_GETCWD@
 GNULIB_GETDELIM = @GNULIB_GETDELIM@
 GNULIB_GETDOMAINNAME = @GNULIB_GETDOMAINNAME@
@@ -277,7 +412,18 @@ GNULIB_GETPAGESIZE = @GNULIB_GETPAGESIZE@
 GNULIB_GETSUBOPT = @GNULIB_GETSUBOPT@
 GNULIB_GETTIMEOFDAY = @GNULIB_GETTIMEOFDAY@
 GNULIB_GETUSERSHELL = @GNULIB_GETUSERSHELL@
+GNULIB_GL_M4_UNISTD_H_GETOPT = @GNULIB_GL_M4_UNISTD_H_GETOPT@
 GNULIB_GRANTPT = @GNULIB_GRANTPT@
+GNULIB_GROUP_MEMBER = @GNULIB_GROUP_MEMBER@
+GNULIB_HYPOT = @GNULIB_HYPOT@
+GNULIB_HYPOTF = @GNULIB_HYPOTF@
+GNULIB_HYPOTL = @GNULIB_HYPOTL@
+GNULIB_ILOGB = @GNULIB_ILOGB@
+GNULIB_ILOGBF = @GNULIB_ILOGBF@
+GNULIB_ILOGBL = @GNULIB_ILOGBL@
+GNULIB_IMAXABS = @GNULIB_IMAXABS@
+GNULIB_IMAXDIV = @GNULIB_IMAXDIV@
+GNULIB_ISATTY = @GNULIB_ISATTY@
 GNULIB_ISFINITE = @GNULIB_ISFINITE@
 GNULIB_ISINF = @GNULIB_ISINF@
 GNULIB_ISNAN = @GNULIB_ISNAN@
@@ -288,10 +434,25 @@ GNULIB_ISWBLANK = @GNULIB_ISWBLANK@
 GNULIB_ISWCTYPE = @GNULIB_ISWCTYPE@
 GNULIB_LCHMOD = @GNULIB_LCHMOD@
 GNULIB_LCHOWN = @GNULIB_LCHOWN@
+GNULIB_LDEXPF = @GNULIB_LDEXPF@
 GNULIB_LDEXPL = @GNULIB_LDEXPL@
 GNULIB_LINK = @GNULIB_LINK@
 GNULIB_LINKAT = @GNULIB_LINKAT@
+GNULIB_LOCALECONV = @GNULIB_LOCALECONV@
+GNULIB_LOG = @GNULIB_LOG@
+GNULIB_LOG10 = @GNULIB_LOG10@
+GNULIB_LOG10F = @GNULIB_LOG10F@
+GNULIB_LOG10L = @GNULIB_LOG10L@
+GNULIB_LOG1P = @GNULIB_LOG1P@
+GNULIB_LOG1PF = @GNULIB_LOG1PF@
+GNULIB_LOG1PL = @GNULIB_LOG1PL@
+GNULIB_LOG2 = @GNULIB_LOG2@
+GNULIB_LOG2F = @GNULIB_LOG2F@
+GNULIB_LOG2L = @GNULIB_LOG2L@
 GNULIB_LOGB = @GNULIB_LOGB@
+GNULIB_LOGBF = @GNULIB_LOGBF@
+GNULIB_LOGBL = @GNULIB_LOGBL@
+GNULIB_LOGF = @GNULIB_LOGF@
 GNULIB_LOGL = @GNULIB_LOGL@
 GNULIB_LSEEK = @GNULIB_LSEEK@
 GNULIB_LSTAT = @GNULIB_LSTAT@
@@ -331,16 +492,23 @@ GNULIB_MKOSTEMPS = @GNULIB_MKOSTEMPS@
 GNULIB_MKSTEMP = @GNULIB_MKSTEMP@
 GNULIB_MKSTEMPS = @GNULIB_MKSTEMPS@
 GNULIB_MKTIME = @GNULIB_MKTIME@
+GNULIB_MODF = @GNULIB_MODF@
+GNULIB_MODFF = @GNULIB_MODFF@
+GNULIB_MODFL = @GNULIB_MODFL@
 GNULIB_NANOSLEEP = @GNULIB_NANOSLEEP@
 GNULIB_NL_LANGINFO = @GNULIB_NL_LANGINFO@
+GNULIB_NONBLOCKING = @GNULIB_NONBLOCKING@
 GNULIB_OBSTACK_PRINTF = @GNULIB_OBSTACK_PRINTF@
 GNULIB_OBSTACK_PRINTF_POSIX = @GNULIB_OBSTACK_PRINTF_POSIX@
 GNULIB_OPEN = @GNULIB_OPEN@
 GNULIB_OPENAT = @GNULIB_OPENAT@
+GNULIB_OPENDIR = @GNULIB_OPENDIR@
+GNULIB_PCLOSE = @GNULIB_PCLOSE@
 GNULIB_PERROR = @GNULIB_PERROR@
 GNULIB_PIPE = @GNULIB_PIPE@
 GNULIB_PIPE2 = @GNULIB_PIPE2@
 GNULIB_POPEN = @GNULIB_POPEN@
+GNULIB_POSIX_OPENPT = @GNULIB_POSIX_OPENPT@
 GNULIB_POSIX_SPAWN = @GNULIB_POSIX_SPAWN@
 GNULIB_POSIX_SPAWNATTR_DESTROY = @GNULIB_POSIX_SPAWNATTR_DESTROY@
 GNULIB_POSIX_SPAWNATTR_GETFLAGS = @GNULIB_POSIX_SPAWNATTR_GETFLAGS@
@@ -362,41 +530,63 @@ GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDU
 GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@
 GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY@
 GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT@
+GNULIB_POWF = @GNULIB_POWF@
 GNULIB_PREAD = @GNULIB_PREAD@
 GNULIB_PRINTF = @GNULIB_PRINTF@
 GNULIB_PRINTF_POSIX = @GNULIB_PRINTF_POSIX@
+GNULIB_PTHREAD_SIGMASK = @GNULIB_PTHREAD_SIGMASK@
 GNULIB_PTSNAME = @GNULIB_PTSNAME@
+GNULIB_PTSNAME_R = @GNULIB_PTSNAME_R@
 GNULIB_PUTC = @GNULIB_PUTC@
 GNULIB_PUTCHAR = @GNULIB_PUTCHAR@
 GNULIB_PUTENV = @GNULIB_PUTENV@
 GNULIB_PUTS = @GNULIB_PUTS@
 GNULIB_PWRITE = @GNULIB_PWRITE@
+GNULIB_RAISE = @GNULIB_RAISE@
+GNULIB_RANDOM = @GNULIB_RANDOM@
 GNULIB_RANDOM_R = @GNULIB_RANDOM_R@
 GNULIB_RAWMEMCHR = @GNULIB_RAWMEMCHR@
+GNULIB_READ = @GNULIB_READ@
+GNULIB_READDIR = @GNULIB_READDIR@
 GNULIB_READLINK = @GNULIB_READLINK@
 GNULIB_READLINKAT = @GNULIB_READLINKAT@
 GNULIB_REALLOC_POSIX = @GNULIB_REALLOC_POSIX@
 GNULIB_REALPATH = @GNULIB_REALPATH@
+GNULIB_REMAINDER = @GNULIB_REMAINDER@
+GNULIB_REMAINDERF = @GNULIB_REMAINDERF@
+GNULIB_REMAINDERL = @GNULIB_REMAINDERL@
 GNULIB_REMOVE = @GNULIB_REMOVE@
 GNULIB_RENAME = @GNULIB_RENAME@
 GNULIB_RENAMEAT = @GNULIB_RENAMEAT@
+GNULIB_REWINDDIR = @GNULIB_REWINDDIR@
+GNULIB_RINT = @GNULIB_RINT@
+GNULIB_RINTF = @GNULIB_RINTF@
+GNULIB_RINTL = @GNULIB_RINTL@
 GNULIB_RMDIR = @GNULIB_RMDIR@
 GNULIB_ROUND = @GNULIB_ROUND@
 GNULIB_ROUNDF = @GNULIB_ROUNDF@
 GNULIB_ROUNDL = @GNULIB_ROUNDL@
 GNULIB_RPMATCH = @GNULIB_RPMATCH@
+GNULIB_SCANDIR = @GNULIB_SCANDIR@
+GNULIB_SCANF = @GNULIB_SCANF@
+GNULIB_SECURE_GETENV = @GNULIB_SECURE_GETENV@
 GNULIB_SETENV = @GNULIB_SETENV@
+GNULIB_SETHOSTNAME = @GNULIB_SETHOSTNAME@
 GNULIB_SETLOCALE = @GNULIB_SETLOCALE@
 GNULIB_SIGACTION = @GNULIB_SIGACTION@
 GNULIB_SIGNAL_H_SIGPIPE = @GNULIB_SIGNAL_H_SIGPIPE@
 GNULIB_SIGNBIT = @GNULIB_SIGNBIT@
 GNULIB_SIGPROCMASK = @GNULIB_SIGPROCMASK@
+GNULIB_SINF = @GNULIB_SINF@
+GNULIB_SINHF = @GNULIB_SINHF@
 GNULIB_SINL = @GNULIB_SINL@
 GNULIB_SLEEP = @GNULIB_SLEEP@
 GNULIB_SNPRINTF = @GNULIB_SNPRINTF@
 GNULIB_SPRINTF_POSIX = @GNULIB_SPRINTF_POSIX@
+GNULIB_SQRTF = @GNULIB_SQRTF@
 GNULIB_SQRTL = @GNULIB_SQRTL@
 GNULIB_STAT = @GNULIB_STAT@
+GNULIB_STDIO_H_NONBLOCKING = @GNULIB_STDIO_H_NONBLOCKING@
 GNULIB_STDIO_H_SIGPIPE = @GNULIB_STDIO_H_SIGPIPE@
 GNULIB_STPCPY = @GNULIB_STPCPY@
 GNULIB_STPNCPY = @GNULIB_STPNCPY@
@@ -414,13 +604,17 @@ GNULIB_STRSEP = @GNULIB_STRSEP@
 GNULIB_STRSIGNAL = @GNULIB_STRSIGNAL@
 GNULIB_STRSTR = @GNULIB_STRSTR@
 GNULIB_STRTOD = @GNULIB_STRTOD@
+GNULIB_STRTOIMAX = @GNULIB_STRTOIMAX@
 GNULIB_STRTOK_R = @GNULIB_STRTOK_R@
 GNULIB_STRTOLL = @GNULIB_STRTOLL@
 GNULIB_STRTOULL = @GNULIB_STRTOULL@
+GNULIB_STRTOUMAX = @GNULIB_STRTOUMAX@
 GNULIB_STRVERSCMP = @GNULIB_STRVERSCMP@
 GNULIB_SYMLINK = @GNULIB_SYMLINK@
 GNULIB_SYMLINKAT = @GNULIB_SYMLINKAT@
 GNULIB_SYSTEM_POSIX = @GNULIB_SYSTEM_POSIX@
+GNULIB_TANF = @GNULIB_TANF@
+GNULIB_TANHF = @GNULIB_TANHF@
 GNULIB_TANL = @GNULIB_TANL@
 GNULIB_TIMEGM = @GNULIB_TIMEGM@
 GNULIB_TIME_R = @GNULIB_TIME_R@
@@ -430,7 +624,7 @@ GNULIB_TRUNC = @GNULIB_TRUNC@
 GNULIB_TRUNCF = @GNULIB_TRUNCF@
 GNULIB_TRUNCL = @GNULIB_TRUNCL@
 GNULIB_TTYNAME_R = @GNULIB_TTYNAME_R@
-GNULIB_UNISTD_H_GETOPT = @GNULIB_UNISTD_H_GETOPT@
+GNULIB_UNISTD_H_NONBLOCKING = @GNULIB_UNISTD_H_NONBLOCKING@
 GNULIB_UNISTD_H_SIGPIPE = @GNULIB_UNISTD_H_SIGPIPE@
 GNULIB_UNLINK = @GNULIB_UNLINK@
 GNULIB_UNLINKAT = @GNULIB_UNLINKAT@
@@ -442,8 +636,10 @@ GNULIB_VASPRINTF = @GNULIB_VASPRINTF@
 GNULIB_VDPRINTF = @GNULIB_VDPRINTF@
 GNULIB_VFPRINTF = @GNULIB_VFPRINTF@
 GNULIB_VFPRINTF_POSIX = @GNULIB_VFPRINTF_POSIX@
+GNULIB_VFSCANF = @GNULIB_VFSCANF@
 GNULIB_VPRINTF = @GNULIB_VPRINTF@
 GNULIB_VPRINTF_POSIX = @GNULIB_VPRINTF_POSIX@
+GNULIB_VSCANF = @GNULIB_VSCANF@
 GNULIB_VSNPRINTF = @GNULIB_VSNPRINTF@
 GNULIB_VSPRINTF_POSIX = @GNULIB_VSPRINTF_POSIX@
 GNULIB_WAITPID = @GNULIB_WAITPID@
@@ -486,23 +682,46 @@ GNULIB_WMEMSET = @GNULIB_WMEMSET@
 GNULIB_WRITE = @GNULIB_WRITE@
 GNULIB__EXIT = @GNULIB__EXIT@
 GREP = @GREP@
+HAVE_ACOSF = @HAVE_ACOSF@
 HAVE_ACOSL = @HAVE_ACOSL@
+HAVE_ALPHASORT = @HAVE_ALPHASORT@
+HAVE_ASINF = @HAVE_ASINF@
 HAVE_ASINL = @HAVE_ASINL@
+HAVE_ATAN2F = @HAVE_ATAN2F@
+HAVE_ATANF = @HAVE_ATANF@
 HAVE_ATANL = @HAVE_ATANL@
 HAVE_ATOLL = @HAVE_ATOLL@
 HAVE_BTOWC = @HAVE_BTOWC@
 HAVE_CANONICALIZE_FILE_NAME = @HAVE_CANONICALIZE_FILE_NAME@
+HAVE_CBRT = @HAVE_CBRT@
+HAVE_CBRTF = @HAVE_CBRTF@
+HAVE_CBRTL = @HAVE_CBRTL@
 HAVE_CHOWN = @HAVE_CHOWN@
+HAVE_CLOSEDIR = @HAVE_CLOSEDIR@
+HAVE_COPYSIGN = @HAVE_COPYSIGN@
+HAVE_COPYSIGNL = @HAVE_COPYSIGNL@
+HAVE_COSF = @HAVE_COSF@
+HAVE_COSHF = @HAVE_COSHF@
 HAVE_COSL = @HAVE_COSL@
 HAVE_DECL_ACOSL = @HAVE_DECL_ACOSL@
 HAVE_DECL_ASINL = @HAVE_DECL_ASINL@
 HAVE_DECL_ATANL = @HAVE_DECL_ATANL@
+HAVE_DECL_CBRTF = @HAVE_DECL_CBRTF@
+HAVE_DECL_CBRTL = @HAVE_DECL_CBRTL@
 HAVE_DECL_CEILF = @HAVE_DECL_CEILF@
 HAVE_DECL_CEILL = @HAVE_DECL_CEILL@
+HAVE_DECL_COPYSIGNF = @HAVE_DECL_COPYSIGNF@
 HAVE_DECL_COSL = @HAVE_DECL_COSL@
+HAVE_DECL_DIRFD = @HAVE_DECL_DIRFD@
 HAVE_DECL_ENVIRON = @HAVE_DECL_ENVIRON@
+HAVE_DECL_EXP2 = @HAVE_DECL_EXP2@
+HAVE_DECL_EXP2F = @HAVE_DECL_EXP2F@
+HAVE_DECL_EXP2L = @HAVE_DECL_EXP2L@
 HAVE_DECL_EXPL = @HAVE_DECL_EXPL@
+HAVE_DECL_EXPM1L = @HAVE_DECL_EXPM1L@
 HAVE_DECL_FCHDIR = @HAVE_DECL_FCHDIR@
+HAVE_DECL_FDATASYNC = @HAVE_DECL_FDATASYNC@
+HAVE_DECL_FDOPENDIR = @HAVE_DECL_FDOPENDIR@
 HAVE_DECL_FLOORF = @HAVE_DECL_FLOORF@
 HAVE_DECL_FLOORL = @HAVE_DECL_FLOORL@
 HAVE_DECL_FPURGE = @HAVE_DECL_FPURGE@
@@ -516,17 +735,27 @@ HAVE_DECL_GETLOADAVG = @HAVE_DECL_GETLOADAVG@
 HAVE_DECL_GETLOGIN_R = @HAVE_DECL_GETLOGIN_R@
 HAVE_DECL_GETPAGESIZE = @HAVE_DECL_GETPAGESIZE@
 HAVE_DECL_GETUSERSHELL = @HAVE_DECL_GETUSERSHELL@
+HAVE_DECL_IMAXABS = @HAVE_DECL_IMAXABS@
+HAVE_DECL_IMAXDIV = @HAVE_DECL_IMAXDIV@
 HAVE_DECL_LDEXPL = @HAVE_DECL_LDEXPL@
 HAVE_DECL_LOCALTIME_R = @HAVE_DECL_LOCALTIME_R@
+HAVE_DECL_LOG10L = @HAVE_DECL_LOG10L@
+HAVE_DECL_LOG2 = @HAVE_DECL_LOG2@
+HAVE_DECL_LOG2F = @HAVE_DECL_LOG2F@
+HAVE_DECL_LOG2L = @HAVE_DECL_LOG2L@
 HAVE_DECL_LOGB = @HAVE_DECL_LOGB@
 HAVE_DECL_LOGL = @HAVE_DECL_LOGL@
 HAVE_DECL_MEMMEM = @HAVE_DECL_MEMMEM@
 HAVE_DECL_MEMRCHR = @HAVE_DECL_MEMRCHR@
 HAVE_DECL_OBSTACK_PRINTF = @HAVE_DECL_OBSTACK_PRINTF@
+HAVE_DECL_REMAINDER = @HAVE_DECL_REMAINDER@
+HAVE_DECL_REMAINDERL = @HAVE_DECL_REMAINDERL@
+HAVE_DECL_RINTF = @HAVE_DECL_RINTF@
 HAVE_DECL_ROUND = @HAVE_DECL_ROUND@
 HAVE_DECL_ROUNDF = @HAVE_DECL_ROUNDF@
 HAVE_DECL_ROUNDL = @HAVE_DECL_ROUNDL@
 HAVE_DECL_SETENV = @HAVE_DECL_SETENV@
+HAVE_DECL_SETHOSTNAME = @HAVE_DECL_SETHOSTNAME@
 HAVE_DECL_SINL = @HAVE_DECL_SINL@
 HAVE_DECL_SNPRINTF = @HAVE_DECL_SNPRINTF@
 HAVE_DECL_SQRTL = @HAVE_DECL_SQRTL@
@@ -535,7 +764,9 @@ HAVE_DECL_STRERROR_R = @HAVE_DECL_STRERROR_R@
 HAVE_DECL_STRNDUP = @HAVE_DECL_STRNDUP@
 HAVE_DECL_STRNLEN = @HAVE_DECL_STRNLEN@
 HAVE_DECL_STRSIGNAL = @HAVE_DECL_STRSIGNAL@
+HAVE_DECL_STRTOIMAX = @HAVE_DECL_STRTOIMAX@
 HAVE_DECL_STRTOK_R = @HAVE_DECL_STRTOK_R@
+HAVE_DECL_STRTOUMAX = @HAVE_DECL_STRTOUMAX@
 HAVE_DECL_TANL = @HAVE_DECL_TANL@
 HAVE_DECL_TRUNC = @HAVE_DECL_TRUNC@
 HAVE_DECL_TRUNCF = @HAVE_DECL_TRUNCF@
@@ -545,18 +776,34 @@ HAVE_DECL_UNSETENV = @HAVE_DECL_UNSETENV@
 HAVE_DECL_VSNPRINTF = @HAVE_DECL_VSNPRINTF@
 HAVE_DECL_WCTOB = @HAVE_DECL_WCTOB@
 HAVE_DECL_WCWIDTH = @HAVE_DECL_WCWIDTH@
+HAVE_DIRENT_H = @HAVE_DIRENT_H@
 HAVE_DPRINTF = @HAVE_DPRINTF@
 HAVE_DUP2 = @HAVE_DUP2@
 HAVE_DUP3 = @HAVE_DUP3@
 HAVE_DUPLOCALE = @HAVE_DUPLOCALE@
 HAVE_EUIDACCESS = @HAVE_EUIDACCESS@
+HAVE_EXPF = @HAVE_EXPF@
 HAVE_EXPL = @HAVE_EXPL@
+HAVE_EXPM1 = @HAVE_EXPM1@
+HAVE_EXPM1F = @HAVE_EXPM1F@
+HAVE_FABSF = @HAVE_FABSF@
+HAVE_FABSL = @HAVE_FABSL@
 HAVE_FACCESSAT = @HAVE_FACCESSAT@
 HAVE_FCHDIR = @HAVE_FCHDIR@
 HAVE_FCHMODAT = @HAVE_FCHMODAT@
 HAVE_FCHOWNAT = @HAVE_FCHOWNAT@
 HAVE_FCNTL = @HAVE_FCNTL@
+HAVE_FDATASYNC = @HAVE_FDATASYNC@
+HAVE_FDOPENDIR = @HAVE_FDOPENDIR@
 HAVE_FEATURES_H = @HAVE_FEATURES_H@
+HAVE_FFSL = @HAVE_FFSL@
+HAVE_FFSLL = @HAVE_FFSLL@
+HAVE_FMA = @HAVE_FMA@
+HAVE_FMAF = @HAVE_FMAF@
+HAVE_FMAL = @HAVE_FMAL@
+HAVE_FMODF = @HAVE_FMODF@
+HAVE_FMODL = @HAVE_FMODL@
+HAVE_FREXPF = @HAVE_FREXPF@
 HAVE_FSEEKO = @HAVE_FSEEKO@
 HAVE_FSTATAT = @HAVE_FSTATAT@
 HAVE_FSYNC = @HAVE_FSYNC@
@@ -572,6 +819,12 @@ HAVE_GETPAGESIZE = @HAVE_GETPAGESIZE@
 HAVE_GETSUBOPT = @HAVE_GETSUBOPT@
 HAVE_GETTIMEOFDAY = @HAVE_GETTIMEOFDAY@
 HAVE_GRANTPT = @HAVE_GRANTPT@
+HAVE_GROUP_MEMBER = @HAVE_GROUP_MEMBER@
+HAVE_HYPOTF = @HAVE_HYPOTF@
+HAVE_HYPOTL = @HAVE_HYPOTL@
+HAVE_ILOGB = @HAVE_ILOGB@
+HAVE_ILOGBF = @HAVE_ILOGBF@
+HAVE_ILOGBL = @HAVE_ILOGBL@
 HAVE_INTTYPES_H = @HAVE_INTTYPES_H@
 HAVE_ISNAND = @HAVE_ISNAND@
 HAVE_ISNANF = @HAVE_ISNANF@
@@ -585,9 +838,18 @@ HAVE_LANGINFO_T_FMT_AMPM = @HAVE_LANGINFO_T_FMT_AMPM@
 HAVE_LANGINFO_YESEXPR = @HAVE_LANGINFO_YESEXPR@
 HAVE_LCHMOD = @HAVE_LCHMOD@
 HAVE_LCHOWN = @HAVE_LCHOWN@
+HAVE_LDEXPF = @HAVE_LDEXPF@
 HAVE_LIBSIGSEGV = @HAVE_LIBSIGSEGV@
 HAVE_LINK = @HAVE_LINK@
 HAVE_LINKAT = @HAVE_LINKAT@
+HAVE_LOG10F = @HAVE_LOG10F@
+HAVE_LOG10L = @HAVE_LOG10L@
+HAVE_LOG1P = @HAVE_LOG1P@
+HAVE_LOG1PF = @HAVE_LOG1PF@
+HAVE_LOG1PL = @HAVE_LOG1PL@
+HAVE_LOGBF = @HAVE_LOGBF@
+HAVE_LOGBL = @HAVE_LOGBL@
+HAVE_LOGF = @HAVE_LOGF@
 HAVE_LOGL = @HAVE_LOGL@
 HAVE_LONG_LONG_INT = @HAVE_LONG_LONG_INT@
 HAVE_LSTAT = @HAVE_LSTAT@
@@ -609,38 +871,64 @@ HAVE_MKOSTEMP = @HAVE_MKOSTEMP@
 HAVE_MKOSTEMPS = @HAVE_MKOSTEMPS@
 HAVE_MKSTEMP = @HAVE_MKSTEMP@
 HAVE_MKSTEMPS = @HAVE_MKSTEMPS@
+HAVE_MODFF = @HAVE_MODFF@
+HAVE_MODFL = @HAVE_MODFL@
+HAVE_MSVC_INVALID_PARAMETER_HANDLER = @HAVE_MSVC_INVALID_PARAMETER_HANDLER@
 HAVE_NANOSLEEP = @HAVE_NANOSLEEP@
 HAVE_NL_LANGINFO = @HAVE_NL_LANGINFO@
 HAVE_OPENAT = @HAVE_OPENAT@
+HAVE_OPENDIR = @HAVE_OPENDIR@
 HAVE_OS_H = @HAVE_OS_H@
+HAVE_PCLOSE = @HAVE_PCLOSE@
 HAVE_PIPE = @HAVE_PIPE@
 HAVE_PIPE2 = @HAVE_PIPE2@
+HAVE_POPEN = @HAVE_POPEN@
+HAVE_POSIX_OPENPT = @HAVE_POSIX_OPENPT@
 HAVE_POSIX_SIGNALBLOCKING = @HAVE_POSIX_SIGNALBLOCKING@
 HAVE_POSIX_SPAWN = @HAVE_POSIX_SPAWN@
 HAVE_POSIX_SPAWNATTR_T = @HAVE_POSIX_SPAWNATTR_T@
 HAVE_POSIX_SPAWN_FILE_ACTIONS_T = @HAVE_POSIX_SPAWN_FILE_ACTIONS_T@
+HAVE_POWF = @HAVE_POWF@
 HAVE_PREAD = @HAVE_PREAD@
+HAVE_PTHREAD_SIGMASK = @HAVE_PTHREAD_SIGMASK@
 HAVE_PTSNAME = @HAVE_PTSNAME@
+HAVE_PTSNAME_R = @HAVE_PTSNAME_R@
 HAVE_PWRITE = @HAVE_PWRITE@
+HAVE_RAISE = @HAVE_RAISE@
+HAVE_RANDOM = @HAVE_RANDOM@
 HAVE_RANDOM_H = @HAVE_RANDOM_H@
 HAVE_RANDOM_R = @HAVE_RANDOM_R@
 HAVE_RAWMEMCHR = @HAVE_RAWMEMCHR@
+HAVE_READDIR = @HAVE_READDIR@
 HAVE_READLINK = @HAVE_READLINK@
 HAVE_READLINKAT = @HAVE_READLINKAT@
 HAVE_REALPATH = @HAVE_REALPATH@
+HAVE_REMAINDER = @HAVE_REMAINDER@
+HAVE_REMAINDERF = @HAVE_REMAINDERF@
 HAVE_RENAMEAT = @HAVE_RENAMEAT@
+HAVE_REWINDDIR = @HAVE_REWINDDIR@
+HAVE_RINT = @HAVE_RINT@
+HAVE_RINTL = @HAVE_RINTL@
 HAVE_RPMATCH = @HAVE_RPMATCH@
+HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = @HAVE_SAME_LONG_DOUBLE_AS_DOUBLE@
+HAVE_SCANDIR = @HAVE_SCANDIR@
 HAVE_SCHED_H = @HAVE_SCHED_H@
+HAVE_SECURE_GETENV = @HAVE_SECURE_GETENV@
 HAVE_SETENV = @HAVE_SETENV@
+HAVE_SETHOSTNAME = @HAVE_SETHOSTNAME@
 HAVE_SIGACTION = @HAVE_SIGACTION@
+HAVE_SIGHANDLER_T = @HAVE_SIGHANDLER_T@
 HAVE_SIGINFO_T = @HAVE_SIGINFO_T@
 HAVE_SIGNED_SIG_ATOMIC_T = @HAVE_SIGNED_SIG_ATOMIC_T@
 HAVE_SIGNED_WCHAR_T = @HAVE_SIGNED_WCHAR_T@
 HAVE_SIGNED_WINT_T = @HAVE_SIGNED_WINT_T@
 HAVE_SIGSET_T = @HAVE_SIGSET_T@
+HAVE_SINF = @HAVE_SINF@
+HAVE_SINHF = @HAVE_SINHF@
 HAVE_SINL = @HAVE_SINL@
 HAVE_SLEEP = @HAVE_SLEEP@
 HAVE_SPAWN_H = @HAVE_SPAWN_H@
+HAVE_SQRTF = @HAVE_SQRTF@
 HAVE_SQRTL = @HAVE_SQRTL@
 HAVE_STDINT_H = @HAVE_STDINT_H@
 HAVE_STPCPY = @HAVE_STPCPY@
@@ -666,6 +954,8 @@ HAVE_SYS_LOADAVG_H = @HAVE_SYS_LOADAVG_H@
 HAVE_SYS_PARAM_H = @HAVE_SYS_PARAM_H@
 HAVE_SYS_TIME_H = @HAVE_SYS_TIME_H@
 HAVE_SYS_TYPES_H = @HAVE_SYS_TYPES_H@
+HAVE_TANF = @HAVE_TANF@
+HAVE_TANHF = @HAVE_TANHF@
 HAVE_TANL = @HAVE_TANL@
 HAVE_TIMEGM = @HAVE_TIMEGM@
 HAVE_TYPE_VOLATILE_SIG_ATOMIC_T = @HAVE_TYPE_VOLATILE_SIG_ATOMIC_T@
@@ -708,6 +998,7 @@ HAVE_WCSXFRM = @HAVE_WCSXFRM@
 HAVE_WCTRANS_T = @HAVE_WCTRANS_T@
 HAVE_WCTYPE_H = @HAVE_WCTYPE_H@
 HAVE_WCTYPE_T = @HAVE_WCTYPE_T@
+HAVE_WINSOCK2_H = @HAVE_WINSOCK2_H@
 HAVE_WINT_T = @HAVE_WINT_T@
 HAVE_WMEMCHR = @HAVE_WMEMCHR@
 HAVE_WMEMCMP = @HAVE_WMEMCMP@
@@ -724,6 +1015,8 @@ INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+INT32_MAX_LT_INTMAX_MAX = @INT32_MAX_LT_INTMAX_MAX@
+INT64_MAX_EQ_LONG_MAX = @INT64_MAX_EQ_LONG_MAX@
 INTL_MACOSX_LIBS = @INTL_MACOSX_LIBS@
 LDFLAGS = @LDFLAGS@
 LIBCSTACK = @LIBCSTACK@
@@ -759,10 +1052,12 @@ M4tests_LTLIBOBJS = @M4tests_LTLIBOBJS@
 M4tests_WITNESS = @M4tests_WITNESS@
 MAKEINFO = @MAKEINFO@
 MKDIR_P = @MKDIR_P@
+NEXT_AS_FIRST_DIRECTIVE_DIRENT_H = @NEXT_AS_FIRST_DIRECTIVE_DIRENT_H@
 NEXT_AS_FIRST_DIRECTIVE_ERRNO_H = @NEXT_AS_FIRST_DIRECTIVE_ERRNO_H@
 NEXT_AS_FIRST_DIRECTIVE_FCNTL_H = @NEXT_AS_FIRST_DIRECTIVE_FCNTL_H@
 NEXT_AS_FIRST_DIRECTIVE_FLOAT_H = @NEXT_AS_FIRST_DIRECTIVE_FLOAT_H@
 NEXT_AS_FIRST_DIRECTIVE_GETOPT_H = @NEXT_AS_FIRST_DIRECTIVE_GETOPT_H@
+NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H = @NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H@
 NEXT_AS_FIRST_DIRECTIVE_LANGINFO_H = @NEXT_AS_FIRST_DIRECTIVE_LANGINFO_H@
 NEXT_AS_FIRST_DIRECTIVE_LOCALE_H = @NEXT_AS_FIRST_DIRECTIVE_LOCALE_H@
 NEXT_AS_FIRST_DIRECTIVE_MATH_H = @NEXT_AS_FIRST_DIRECTIVE_MATH_H@
@@ -777,15 +1072,18 @@ NEXT_AS_FIRST_DIRECTIVE_STDLIB_H = @NEXT_AS_FIRST_DIRECTIVE_STDLIB_H@
 NEXT_AS_FIRST_DIRECTIVE_STRING_H = @NEXT_AS_FIRST_DIRECTIVE_STRING_H@
 NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H@
 NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H@
+NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H@
 NEXT_AS_FIRST_DIRECTIVE_SYS_WAIT_H = @NEXT_AS_FIRST_DIRECTIVE_SYS_WAIT_H@
 NEXT_AS_FIRST_DIRECTIVE_TIME_H = @NEXT_AS_FIRST_DIRECTIVE_TIME_H@
 NEXT_AS_FIRST_DIRECTIVE_UNISTD_H = @NEXT_AS_FIRST_DIRECTIVE_UNISTD_H@
 NEXT_AS_FIRST_DIRECTIVE_WCHAR_H = @NEXT_AS_FIRST_DIRECTIVE_WCHAR_H@
 NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H = @NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H@
+NEXT_DIRENT_H = @NEXT_DIRENT_H@
 NEXT_ERRNO_H = @NEXT_ERRNO_H@
 NEXT_FCNTL_H = @NEXT_FCNTL_H@
 NEXT_FLOAT_H = @NEXT_FLOAT_H@
 NEXT_GETOPT_H = @NEXT_GETOPT_H@
+NEXT_INTTYPES_H = @NEXT_INTTYPES_H@
 NEXT_LANGINFO_H = @NEXT_LANGINFO_H@
 NEXT_LOCALE_H = @NEXT_LOCALE_H@
 NEXT_MATH_H = @NEXT_MATH_H@
@@ -800,6 +1098,7 @@ NEXT_STDLIB_H = @NEXT_STDLIB_H@
 NEXT_STRING_H = @NEXT_STRING_H@
 NEXT_SYS_STAT_H = @NEXT_SYS_STAT_H@
 NEXT_SYS_TIME_H = @NEXT_SYS_TIME_H@
+NEXT_SYS_TYPES_H = @NEXT_SYS_TYPES_H@
 NEXT_SYS_WAIT_H = @NEXT_SYS_WAIT_H@
 NEXT_TIME_H = @NEXT_TIME_H@
 NEXT_UNISTD_H = @NEXT_UNISTD_H@
@@ -816,33 +1115,53 @@ PACKAGE_VERSION = @PACKAGE_VERSION@
 PATH_SEPARATOR = @PATH_SEPARATOR@
 PRAGMA_COLUMNS = @PRAGMA_COLUMNS@
 PRAGMA_SYSTEM_HEADER = @PRAGMA_SYSTEM_HEADER@
+PRIPTR_PREFIX = @PRIPTR_PREFIX@
+PRI_MACROS_BROKEN = @PRI_MACROS_BROKEN@
 PTHREAD_H_DEFINES_STRUCT_TIMESPEC = @PTHREAD_H_DEFINES_STRUCT_TIMESPEC@
 PTRDIFF_T_SUFFIX = @PTRDIFF_T_SUFFIX@
 RANLIB = @RANLIB@
 REPLACE_BTOWC = @REPLACE_BTOWC@
 REPLACE_CALLOC = @REPLACE_CALLOC@
 REPLACE_CANONICALIZE_FILE_NAME = @REPLACE_CANONICALIZE_FILE_NAME@
+REPLACE_CBRTF = @REPLACE_CBRTF@
+REPLACE_CBRTL = @REPLACE_CBRTL@
 REPLACE_CEIL = @REPLACE_CEIL@
 REPLACE_CEILF = @REPLACE_CEILF@
 REPLACE_CEILL = @REPLACE_CEILL@
 REPLACE_CHOWN = @REPLACE_CHOWN@
 REPLACE_CLOSE = @REPLACE_CLOSE@
+REPLACE_CLOSEDIR = @REPLACE_CLOSEDIR@
+REPLACE_DIRFD = @REPLACE_DIRFD@
 REPLACE_DPRINTF = @REPLACE_DPRINTF@
 REPLACE_DUP = @REPLACE_DUP@
 REPLACE_DUP2 = @REPLACE_DUP2@
 REPLACE_DUPLOCALE = @REPLACE_DUPLOCALE@
+REPLACE_EXP2 = @REPLACE_EXP2@
+REPLACE_EXP2L = @REPLACE_EXP2L@
+REPLACE_EXPM1 = @REPLACE_EXPM1@
+REPLACE_EXPM1F = @REPLACE_EXPM1F@
+REPLACE_FABSL = @REPLACE_FABSL@
 REPLACE_FCHOWNAT = @REPLACE_FCHOWNAT@
 REPLACE_FCLOSE = @REPLACE_FCLOSE@
 REPLACE_FCNTL = @REPLACE_FCNTL@
+REPLACE_FDOPEN = @REPLACE_FDOPEN@
+REPLACE_FDOPENDIR = @REPLACE_FDOPENDIR@
 REPLACE_FFLUSH = @REPLACE_FFLUSH@
 REPLACE_FLOOR = @REPLACE_FLOOR@
 REPLACE_FLOORF = @REPLACE_FLOORF@
 REPLACE_FLOORL = @REPLACE_FLOORL@
+REPLACE_FMA = @REPLACE_FMA@
+REPLACE_FMAF = @REPLACE_FMAF@
+REPLACE_FMAL = @REPLACE_FMAL@
+REPLACE_FMOD = @REPLACE_FMOD@
+REPLACE_FMODF = @REPLACE_FMODF@
+REPLACE_FMODL = @REPLACE_FMODL@
 REPLACE_FOPEN = @REPLACE_FOPEN@
 REPLACE_FPRINTF = @REPLACE_FPRINTF@
 REPLACE_FPURGE = @REPLACE_FPURGE@
 REPLACE_FREOPEN = @REPLACE_FREOPEN@
 REPLACE_FREXP = @REPLACE_FREXP@
+REPLACE_FREXPF = @REPLACE_FREXPF@
 REPLACE_FREXPL = @REPLACE_FREXPL@
 REPLACE_FSEEK = @REPLACE_FSEEK@
 REPLACE_FSEEKO = @REPLACE_FSEEKO@
@@ -850,6 +1169,7 @@ REPLACE_FSTAT = @REPLACE_FSTAT@
 REPLACE_FSTATAT = @REPLACE_FSTATAT@
 REPLACE_FTELL = @REPLACE_FTELL@
 REPLACE_FTELLO = @REPLACE_FTELLO@
+REPLACE_FTRUNCATE = @REPLACE_FTRUNCATE@
 REPLACE_FUTIMENS = @REPLACE_FUTIMENS@
 REPLACE_GETCWD = @REPLACE_GETCWD@
 REPLACE_GETDELIM = @REPLACE_GETDELIM@
@@ -860,16 +1180,39 @@ REPLACE_GETLOGIN_R = @REPLACE_GETLOGIN_R@
 REPLACE_GETPAGESIZE = @REPLACE_GETPAGESIZE@
 REPLACE_GETTIMEOFDAY = @REPLACE_GETTIMEOFDAY@
 REPLACE_HUGE_VAL = @REPLACE_HUGE_VAL@
+REPLACE_HYPOT = @REPLACE_HYPOT@
+REPLACE_HYPOTF = @REPLACE_HYPOTF@
+REPLACE_HYPOTL = @REPLACE_HYPOTL@
+REPLACE_ILOGB = @REPLACE_ILOGB@
+REPLACE_ILOGBF = @REPLACE_ILOGBF@
+REPLACE_ISATTY = @REPLACE_ISATTY@
 REPLACE_ISFINITE = @REPLACE_ISFINITE@
 REPLACE_ISINF = @REPLACE_ISINF@
 REPLACE_ISNAN = @REPLACE_ISNAN@
 REPLACE_ISWBLANK = @REPLACE_ISWBLANK@
 REPLACE_ISWCNTRL = @REPLACE_ISWCNTRL@
+REPLACE_ITOLD = @REPLACE_ITOLD@
 REPLACE_LCHOWN = @REPLACE_LCHOWN@
 REPLACE_LDEXPL = @REPLACE_LDEXPL@
 REPLACE_LINK = @REPLACE_LINK@
 REPLACE_LINKAT = @REPLACE_LINKAT@
+REPLACE_LOCALECONV = @REPLACE_LOCALECONV@
 REPLACE_LOCALTIME_R = @REPLACE_LOCALTIME_R@
+REPLACE_LOG = @REPLACE_LOG@
+REPLACE_LOG10 = @REPLACE_LOG10@
+REPLACE_LOG10F = @REPLACE_LOG10F@
+REPLACE_LOG10L = @REPLACE_LOG10L@
+REPLACE_LOG1P = @REPLACE_LOG1P@
+REPLACE_LOG1PF = @REPLACE_LOG1PF@
+REPLACE_LOG1PL = @REPLACE_LOG1PL@
+REPLACE_LOG2 = @REPLACE_LOG2@
+REPLACE_LOG2F = @REPLACE_LOG2F@
+REPLACE_LOG2L = @REPLACE_LOG2L@
+REPLACE_LOGB = @REPLACE_LOGB@
+REPLACE_LOGBF = @REPLACE_LOGBF@
+REPLACE_LOGBL = @REPLACE_LOGBL@
+REPLACE_LOGF = @REPLACE_LOGF@
+REPLACE_LOGL = @REPLACE_LOGL@
 REPLACE_LSEEK = @REPLACE_LSEEK@
 REPLACE_LSTAT = @REPLACE_LSTAT@
 REPLACE_MALLOC = @REPLACE_MALLOC@
@@ -887,6 +1230,9 @@ REPLACE_MKFIFO = @REPLACE_MKFIFO@
 REPLACE_MKNOD = @REPLACE_MKNOD@
 REPLACE_MKSTEMP = @REPLACE_MKSTEMP@
 REPLACE_MKTIME = @REPLACE_MKTIME@
+REPLACE_MODF = @REPLACE_MODF@
+REPLACE_MODFF = @REPLACE_MODFF@
+REPLACE_MODFL = @REPLACE_MODFL@
 REPLACE_NAN = @REPLACE_NAN@
 REPLACE_NANOSLEEP = @REPLACE_NANOSLEEP@
 REPLACE_NL_LANGINFO = @REPLACE_NL_LANGINFO@
@@ -894,16 +1240,29 @@ REPLACE_NULL = @REPLACE_NULL@
 REPLACE_OBSTACK_PRINTF = @REPLACE_OBSTACK_PRINTF@
 REPLACE_OPEN = @REPLACE_OPEN@
 REPLACE_OPENAT = @REPLACE_OPENAT@
+REPLACE_OPENDIR = @REPLACE_OPENDIR@
 REPLACE_PERROR = @REPLACE_PERROR@
 REPLACE_POPEN = @REPLACE_POPEN@
 REPLACE_POSIX_SPAWN = @REPLACE_POSIX_SPAWN@
+REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@
+REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@
+REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@
 REPLACE_PREAD = @REPLACE_PREAD@
 REPLACE_PRINTF = @REPLACE_PRINTF@
+REPLACE_PTHREAD_SIGMASK = @REPLACE_PTHREAD_SIGMASK@
+REPLACE_PTSNAME = @REPLACE_PTSNAME@
+REPLACE_PTSNAME_R = @REPLACE_PTSNAME_R@
 REPLACE_PUTENV = @REPLACE_PUTENV@
 REPLACE_PWRITE = @REPLACE_PWRITE@
+REPLACE_RAISE = @REPLACE_RAISE@
+REPLACE_RANDOM_R = @REPLACE_RANDOM_R@
+REPLACE_READ = @REPLACE_READ@
 REPLACE_READLINK = @REPLACE_READLINK@
 REPLACE_REALLOC = @REPLACE_REALLOC@
 REPLACE_REALPATH = @REPLACE_REALPATH@
+REPLACE_REMAINDER = @REPLACE_REMAINDER@
+REPLACE_REMAINDERF = @REPLACE_REMAINDERF@
+REPLACE_REMAINDERL = @REPLACE_REMAINDERL@
 REPLACE_REMOVE = @REPLACE_REMOVE@
 REPLACE_RENAME = @REPLACE_RENAME@
 REPLACE_RENAMEAT = @REPLACE_RENAMEAT@
@@ -918,10 +1277,13 @@ REPLACE_SIGNBIT_USING_GCC = @REPLACE_SIGNBIT_USING_GCC@
 REPLACE_SLEEP = @REPLACE_SLEEP@
 REPLACE_SNPRINTF = @REPLACE_SNPRINTF@
 REPLACE_SPRINTF = @REPLACE_SPRINTF@
+REPLACE_SQRTL = @REPLACE_SQRTL@
 REPLACE_STAT = @REPLACE_STAT@
+REPLACE_STDIO_READ_FUNCS = @REPLACE_STDIO_READ_FUNCS@
 REPLACE_STDIO_WRITE_FUNCS = @REPLACE_STDIO_WRITE_FUNCS@
 REPLACE_STPNCPY = @REPLACE_STPNCPY@
 REPLACE_STRCASESTR = @REPLACE_STRCASESTR@
+REPLACE_STRCHRNUL = @REPLACE_STRCHRNUL@
 REPLACE_STRDUP = @REPLACE_STRDUP@
 REPLACE_STRERROR = @REPLACE_STRERROR@
 REPLACE_STRERROR_R = @REPLACE_STRERROR_R@
@@ -931,10 +1293,14 @@ REPLACE_STRNLEN = @REPLACE_STRNLEN@
 REPLACE_STRSIGNAL = @REPLACE_STRSIGNAL@
 REPLACE_STRSTR = @REPLACE_STRSTR@
 REPLACE_STRTOD = @REPLACE_STRTOD@
+REPLACE_STRTOIMAX = @REPLACE_STRTOIMAX@
 REPLACE_STRTOK_R = @REPLACE_STRTOK_R@
+REPLACE_STRUCT_LCONV = @REPLACE_STRUCT_LCONV@
+REPLACE_STRUCT_TIMEVAL = @REPLACE_STRUCT_TIMEVAL@
 REPLACE_SYMLINK = @REPLACE_SYMLINK@
 REPLACE_TIMEGM = @REPLACE_TIMEGM@
 REPLACE_TMPFILE = @REPLACE_TMPFILE@
+REPLACE_TOWLOWER = @REPLACE_TOWLOWER@
 REPLACE_TRUNC = @REPLACE_TRUNC@
 REPLACE_TRUNCF = @REPLACE_TRUNCF@
 REPLACE_TRUNCL = @REPLACE_TRUNCL@
@@ -970,6 +1336,8 @@ STDINT_H = @STDINT_H@
 STRIP = @STRIP@
 SYS_TIME_H_DEFINES_STRUCT_TIMESPEC = @SYS_TIME_H_DEFINES_STRUCT_TIMESPEC@
 TIME_H_DEFINES_STRUCT_TIMESPEC = @TIME_H_DEFINES_STRUCT_TIMESPEC@
+UINT32_MAX_LT_UINTMAX_MAX = @UINT32_MAX_LT_UINTMAX_MAX@
+UINT64_MAX_EQ_ULONG_MAX = @UINT64_MAX_EQ_ULONG_MAX@
 UNDEFINE_STRTOK_R = @UNDEFINE_STRTOK_R@
 UNISTD_H_HAVE_WINSOCK2_H = @UNISTD_H_HAVE_WINSOCK2_H@
 UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS = @UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@
@@ -977,6 +1345,8 @@ VERSION = @VERSION@
 WARN_CFLAGS = @WARN_CFLAGS@
 WCHAR_T_SUFFIX = @WCHAR_T_SUFFIX@
 WERROR_CFLAGS = @WERROR_CFLAGS@
+WINDOWS_64_BIT_OFF_T = @WINDOWS_64_BIT_OFF_T@
+WINDOWS_64_BIT_ST_SIZE = @WINDOWS_64_BIT_ST_SIZE@
 WINT_T_SUFFIX = @WINT_T_SUFFIX@
 abs_aux_dir = @abs_aux_dir@
 abs_builddir = @abs_builddir@
@@ -1034,7 +1404,8 @@ top_srcdir = @top_srcdir@
 AUTOMAKE_OPTIONS = nostdinc
 AM_CPPFLAGS = -I$(top_srcdir)/lib -I../lib
 AM_CFLAGS = $(WARN_CFLAGS) $(WERROR_CFLAGS)
-m4_SOURCES = m4.h m4.c builtin.c debug.c eval.c format.c freeze.c input.c \
+noinst_HEADERS = m4.h
+m4_SOURCES = m4.c builtin.c debug.c eval.c format.c freeze.c input.c \
 macro.c output.c path.c symtab.c
 
 m4_LDADD = ../lib/libm4.a $(LIBM4_LIBDEPS) $(LIBCSTACK) $(LIBTHREAD)
@@ -1074,14 +1445,18 @@ $(ACLOCAL_M4):  $(am__aclocal_m4_deps)
 $(am__aclocal_m4_deps):
 install-binPROGRAMS: $(bin_PROGRAMS)
 	@$(NORMAL_INSTALL)
-	test -z "$(bindir)" || $(MKDIR_P) "$(DESTDIR)$(bindir)"
 	@list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
+	if test -n "$$list"; then \
+	  echo " $(MKDIR_P) '$(DESTDIR)$(bindir)'"; \
+	  $(MKDIR_P) "$(DESTDIR)$(bindir)" || exit 1; \
+	fi; \
 	for p in $$list; do echo "$$p $$p"; done | \
 	sed 's/$(EXEEXT)$$//' | \
-	while read p p1; do if test -f $$p; \
-	  then echo "$$p"; echo "$$p"; else :; fi; \
+	while read p p1; do if test -f $$p \
+	  ; then echo "$$p"; echo "$$p"; else :; fi; \
 	done | \
-	sed -e 'p;s,.*/,,;n;h' -e 's|.*|.|' \
+	sed -e 'p;s,.*/,,;n;h' \
+	    -e 's|.*|.|' \
 	    -e 'p;x;s,.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/' | \
 	sed 'N;N;N;s,\n, ,g' | \
 	$(AWK) 'BEGIN { files["."] = ""; dirs["."] = 1 } \
@@ -1102,14 +1477,16 @@ uninstall-binPROGRAMS:
 	@list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
 	files=`for p in $$list; do echo "$$p"; done | \
 	  sed -e 'h;s,^.*/,,;s/$(EXEEXT)$$//;$(transform)' \
-	      -e 's/$$/$(EXEEXT)/' `; \
+	      -e 's/$$/$(EXEEXT)/' \
+	`; \
 	test -n "$$list" || exit 0; \
 	echo " ( cd '$(DESTDIR)$(bindir)' && rm -f" $$files ")"; \
 	cd "$(DESTDIR)$(bindir)" && rm -f $$files
 
 clean-binPROGRAMS:
 	-test -z "$(bin_PROGRAMS)" || rm -f $(bin_PROGRAMS)
-m4$(EXEEXT): $(m4_OBJECTS) $(m4_DEPENDENCIES) 
+
+m4$(EXEEXT): $(m4_OBJECTS) $(m4_DEPENDENCIES) $(EXTRA_m4_DEPENDENCIES) 
 	@rm -f m4$(EXEEXT)
 	$(AM_V_CCLD)$(LINK) $(m4_OBJECTS) $(m4_LDADD) $(LIBS)
 
@@ -1132,41 +1509,30 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/symtab.Po@am__quote@
 
 .c.o:
-@am__fastdepCC_TRUE@	$(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
-@am__fastdepCC_FALSE@	$(AM_V_CC) @AM_BACKSLASH@
-@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@am__fastdepCC_TRUE@	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
+@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCC_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@	$(COMPILE) -c $<
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ $<
 
 .c.obj:
-@am__fastdepCC_TRUE@	$(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
-@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
-@am__fastdepCC_FALSE@	$(AM_V_CC) @AM_BACKSLASH@
-@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@am__fastdepCC_TRUE@	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.obj$$||'`;\
+@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ `$(CYGPATH_W) '$<'` &&\
+@am__fastdepCC_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@	$(COMPILE) -c `$(CYGPATH_W) '$<'`
-
-ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
-	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
-	unique=`for i in $$list; do \
-	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
-	  done | \
-	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
-	      END { if (nonempty) { for (i in files) print i; }; }'`; \
-	mkid -fID $$unique
-tags: TAGS
-
-TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
-		$(TAGS_FILES) $(LISP)
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
+
+ID: $(am__tagged_files)
+	$(am__define_uniq_tagged_files); mkid -fID $$unique
+tags: tags-am
+TAGS: tags
+
+tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
 	set x; \
 	here=`pwd`; \
-	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
-	unique=`for i in $$list; do \
-	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
-	  done | \
-	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
-	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	$(am__define_uniq_tagged_files); \
 	shift; \
 	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
 	  test -n "$$unique" || unique=$$empty_fix; \
@@ -1178,15 +1544,11 @@ TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
 	      $$unique; \
 	  fi; \
 	fi
-ctags: CTAGS
-CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
-		$(TAGS_FILES) $(LISP)
-	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
-	unique=`for i in $$list; do \
-	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
-	  done | \
-	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
-	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+ctags: ctags-am
+
+CTAGS: ctags
+ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+	$(am__define_uniq_tagged_files); \
 	test -z "$(CTAGS_ARGS)$$unique" \
 	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
 	     $$unique
@@ -1195,6 +1557,21 @@ GTAGS:
 	here=`$(am__cd) $(top_builddir) && pwd` \
 	  && $(am__cd) $(top_srcdir) \
 	  && gtags -i $(GTAGS_ARGS) "$$here"
+cscopelist: cscopelist-am
+
+cscopelist-am: $(am__tagged_files)
+	list='$(am__tagged_files)'; \
+	case "$(srcdir)" in \
+	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
+	  *) sdir=$(subdir)/$(srcdir) ;; \
+	esac; \
+	for i in $$list; do \
+	  if test -f "$$i"; then \
+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
+	  fi; \
+	done >> $(top_builddir)/cscope.files
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
@@ -1231,7 +1608,7 @@ distdir: $(DISTFILES)
 	done
 check-am: all-am
 check: check-am
-all-am: Makefile $(PROGRAMS)
+all-am: Makefile $(PROGRAMS) $(HEADERS)
 installdirs:
 	for dir in "$(DESTDIR)$(bindir)"; do \
 	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
@@ -1246,10 +1623,15 @@ install-am: all-am
 
 installcheck: installcheck-am
 install-strip:
-	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
-	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
-	  `test -z '$(STRIP)' || \
-	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
 mostlyclean-generic:
 
 clean-generic:
@@ -1332,18 +1714,19 @@ uninstall-am: uninstall-binPROGRAMS
 
 .MAKE: install-am install-strip
 
-.PHONY: CTAGS GTAGS all all-am check check-am clean clean-binPROGRAMS \
-	clean-generic ctags distclean distclean-compile \
-	distclean-generic distclean-tags distdir dvi dvi-am html \
-	html-am info info-am install install-am install-binPROGRAMS \
-	install-data install-data-am install-dvi install-dvi-am \
-	install-exec install-exec-am install-html install-html-am \
-	install-info install-info-am install-man install-pdf \
-	install-pdf-am install-ps install-ps-am install-strip \
-	installcheck installcheck-am installdirs maintainer-clean \
-	maintainer-clean-generic mostlyclean mostlyclean-compile \
-	mostlyclean-generic pdf pdf-am ps ps-am tags uninstall \
-	uninstall-am uninstall-binPROGRAMS
+.PHONY: CTAGS GTAGS TAGS all all-am check check-am clean \
+	clean-binPROGRAMS clean-generic cscopelist-am ctags ctags-am \
+	distclean distclean-compile distclean-generic distclean-tags \
+	distdir dvi dvi-am html html-am info info-am install \
+	install-am install-binPROGRAMS install-data install-data-am \
+	install-dvi install-dvi-am install-exec install-exec-am \
+	install-html install-html-am install-info install-info-am \
+	install-man install-pdf install-pdf-am install-ps \
+	install-ps-am install-strip installcheck installcheck-am \
+	installdirs maintainer-clean maintainer-clean-generic \
+	mostlyclean mostlyclean-compile mostlyclean-generic pdf pdf-am \
+	ps ps-am tags tags-am uninstall uninstall-am \
+	uninstall-binPROGRAMS
 
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
diff --git a/src/builtin.c b/src/builtin.c
index 632ef79..b3700c3 100644
--- a/src/builtin.c
+++ b/src/builtin.c
@@ -1,6 +1,6 @@
 /* GNU m4 -- A simple macro processor
 
-   Copyright (C) 1989-1994, 2000, 2004, 2006-2011 Free Software
+   Copyright (C) 1989-1994, 2000, 2004, 2006-2013 Free Software
    Foundation, Inc.
 
    This file is part of GNU M4.
@@ -26,6 +26,7 @@
 
 #include "execute.h"
 #include "memchr2.h"
+#include "progname.h"
 #include "regex.h"
 #include "spawn-pipe.h"
 #include "wait-process.h"
@@ -173,7 +174,7 @@ static predefined const predefined_tab[] =
 | Find the builtin, which lives on ADDR.  |
 `----------------------------------------*/
 
-const builtin *
+const builtin * M4_GNUC_PURE
 find_builtin_by_addr (builtin_func *func)
 {
   const builtin *bp;
@@ -191,7 +192,7 @@ find_builtin_by_addr (builtin_func *func)
 | placeholder builtin.                                      |
 `----------------------------------------------------------*/
 
-const builtin *
+const builtin * M4_GNUC_PURE
 find_builtin_by_name (const char *name)
 {
   const builtin *bp;
@@ -894,7 +895,7 @@ m4_defn (struct obstack *obs, int argc, token_data **argv)
   if (bad_argc (argv[0], argc, 2, -1))
     return;
 
-  assert (0 < argc && argc <= INT_MAX);
+  assert (0 < argc);
   for (i = 1; i < (unsigned) argc; i++)
     {
       const char *arg = ARG((int) i);
diff --git a/src/debug.c b/src/debug.c
index 0fef85c..c13a205 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -1,6 +1,6 @@
 /* GNU m4 -- A simple macro processor
 
-   Copyright (C) 1991-1994, 2004, 2006-2007, 2009-2011 Free Software
+   Copyright (C) 1991-1994, 2004, 2006-2007, 2009-2013 Free Software
    Foundation, Inc.
 
    This file is part of GNU M4.
@@ -30,8 +30,6 @@ FILE *debug = NULL;
 /* Obstack for trace messages.  */
 static struct obstack trace;
 
-extern int expansion_level;
-
 static void debug_set_file (FILE *);
 
 /*----------------------------------.
diff --git a/src/eval.c b/src/eval.c
index b74bce8..8b4b05a 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -1,6 +1,6 @@
 /* GNU m4 -- A simple macro processor
 
-   Copyright (C) 1989-1994, 2006-2007, 2009-2011 Free Software
+   Copyright (C) 1989-1994, 2006-2007, 2009-2013 Free Software
    Foundation, Inc.
 
    This file is part of GNU M4.
diff --git a/src/format.c b/src/format.c
index 43a23cd..fd8830e 100644
--- a/src/format.c
+++ b/src/format.c
@@ -1,6 +1,6 @@
 /* GNU m4 -- A simple macro processor
 
-   Copyright (C) 1989-1994, 2006-2011 Free Software Foundation, Inc.
+   Copyright (C) 1989-1994, 2006-2013 Free Software Foundation, Inc.
 
    This file is part of GNU M4.
 
@@ -348,6 +348,12 @@ expand_format (struct obstack *obs, int argc, token_data **argv)
       *p++ = c;
       *p = '\0';
 
+      /* Our constructed format string in fstart is safe.  */
+#if 4 < __GNUC__ + (6 <= __GNUC_MINOR__)
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wformat-nonliteral"
+#endif
+
       switch (datatype)
         {
         case CHAR:
@@ -373,6 +379,9 @@ expand_format (struct obstack *obs, int argc, token_data **argv)
         default:
           abort();
         }
+#if 4 < __GNUC__ + (6 <= __GNUC_MINOR__)
+# pragma GCC diagnostic pop
+#endif
 
       /* NULL was returned on failure, such as invalid format string.  For
          now, just silently ignore that bad specifier.  */
diff --git a/src/freeze.c b/src/freeze.c
index bf47376..edc0568 100644
--- a/src/freeze.c
+++ b/src/freeze.c
@@ -1,6 +1,6 @@
 /* GNU m4 -- A simple macro processor
 
-   Copyright (C) 1989-1994, 2006-2011 Free Software Foundation, Inc.
+   Copyright (C) 1989-1994, 2006-2013 Free Software Foundation, Inc.
 
    This file is part of GNU M4.
 
diff --git a/src/input.c b/src/input.c
index be259a0..579fadd 100644
--- a/src/input.c
+++ b/src/input.c
@@ -1,6 +1,6 @@
 /* GNU m4 -- A simple macro processor
 
-   Copyright (C) 1989-1994, 2004-2011 Free Software Foundation, Inc.
+   Copyright (C) 1989-1994, 2004-2013 Free Software Foundation, Inc.
 
    This file is part of GNU M4.
 
diff --git a/src/m4.c b/src/m4.c
index d7ad7cd..3e56e9d 100644
--- a/src/m4.c
+++ b/src/m4.c
@@ -1,6 +1,6 @@
 /* GNU m4 -- A simple macro processor
 
-   Copyright (C) 1989-1994, 2004-2011 Free Software Foundation, Inc.
+   Copyright (C) 1989-1994, 2004-2013 Free Software Foundation, Inc.
 
    This file is part of GNU M4.
 
@@ -99,6 +99,7 @@ m4_error (int status, int errnum, const char *format, ...)
                   current_line, format, args);
   if (fatal_warnings && ! retcode)
     retcode = EXIT_FAILURE;
+  va_end (args);
 }
 
 /*-------------------------------.
@@ -114,6 +115,7 @@ m4_error_at_line (int status, int errnum, const char *file, int line,
   verror_at_line (status, errnum, line ? file : NULL, line, format, args);
   if (fatal_warnings && ! retcode)
     retcode = EXIT_FAILURE;
+  va_end (args);
 }
 
 #ifndef SIGBUS
@@ -138,7 +140,7 @@ static const char * volatile signal_message[NSIG];
    must be aysnc-signal safe, since it is executed as a signal
    handler.  If SIGNO is zero, this represents a stack overflow; in
    that case, we return to allow c_stack_action to handle things.  */
-static void
+static void M4_GNUC_PURE
 fault_handler (int signo)
 {
   if (signo)
diff --git a/src/m4.h b/src/m4.h
index 3708a7c..96e549e 100644
--- a/src/m4.h
+++ b/src/m4.h
@@ -1,6 +1,6 @@
 /* GNU m4 -- A simple macro processor
 
-   Copyright (C) 1989-1994, 2004-2011 Free Software Foundation, Inc.
+   Copyright (C) 1989-1994, 2004-2013 Free Software Foundation, Inc.
 
    This file is part of GNU M4.
 
@@ -118,6 +118,7 @@ typedef unsigned int bool_bitfield;
 #define M4_GNUC_PRINTF(fmt, arg)                        \
   M4_GNUC_ATTRIBUTE ((__format__ (__printf__, fmt, arg)))
 #define M4_GNUC_NORETURN        M4_GNUC_ATTRIBUTE ((__noreturn__))
+#define M4_GNUC_PURE            M4_GNUC_ATTRIBUTE ((__pure__))
 
 /* File: m4.c  --- global definitions.  */
 
@@ -137,11 +138,10 @@ extern const char *user_word_regexp;    /* -W */
 
 /* Error handling.  */
 extern int retcode;
-extern const char *program_name;
 
-void m4_error (int, int, const char *, ...) M4_GNUC_PRINTF(3, 4);
-void m4_error_at_line (int, int, const char *, int,
-                       const char *, ...) M4_GNUC_PRINTF(5, 6);
+extern void m4_error (int, int, const char *, ...) M4_GNUC_PRINTF(3, 4);
+extern void m4_error_at_line (int, int, const char *, int,
+                              const char *, ...) M4_GNUC_PRINTF(5, 6);
 
 #define M4ERROR(Arglist) (m4_error Arglist)
 #define M4ERROR_AT_LINE(Arglist) (m4_error_at_line Arglist)
@@ -231,15 +231,15 @@ extern FILE *debug;
     }                                                           \
   while (0)
 
-void debug_init (void);
-int debug_decode (const char *);
-void debug_flush_files (void);
-bool debug_set_output (const char *);
-void debug_message_prefix (void);
+extern void debug_init (void);
+extern int debug_decode (const char *);
+extern void debug_flush_files (void);
+extern bool debug_set_output (const char *);
+extern void debug_message_prefix (void);
 
-void trace_prepre (const char *, int);
-void trace_pre (const char *, int, int, token_data **);
-void trace_post (const char *, int, int, const char *);
+extern void trace_prepre (const char *, int);
+extern void trace_pre (const char *, int, int, token_data **);
+extern void trace_post (const char *, int, int, const char *);
 
 /* File: input.c  --- lexical definitions.  */
 
@@ -292,50 +292,52 @@ struct token_data
 typedef enum token_type token_type;
 typedef enum token_data_type token_data_type;
 
-void input_init (void);
-token_type peek_token (void);
-token_type next_token (token_data *, int *);
-void skip_line (void);
+extern void input_init (void);
+extern token_type peek_token (void);
+extern token_type next_token (token_data *, int *);
+extern void skip_line (void);
 
 /* push back input */
-void push_file (FILE *, const char *, bool);
-void push_macro (builtin_func *);
-struct obstack *push_string_init (void);
-const char *push_string_finish (void);
-void push_wrapup (const char *);
-bool pop_wrapup (void);
+extern void push_file (FILE *, const char *, bool);
+extern void push_macro (builtin_func *);
+extern struct obstack *push_string_init (void);
+extern const char *push_string_finish (void);
+extern void push_wrapup (const char *);
+extern bool pop_wrapup (void);
 
 /* current input file, and line */
 extern const char *current_file;
 extern int current_line;
 
 /* left and right quote, begin and end comment */
-extern STRING bcomm, ecomm;
-extern STRING lquote, rquote;
+extern STRING bcomm;
+extern STRING ecomm;
+extern STRING lquote;
+extern STRING rquote;
 
 #define DEF_LQUOTE "`"
 #define DEF_RQUOTE "\'"
 #define DEF_BCOMM "#"
 #define DEF_ECOMM "\n"
 
-void set_quotes (const char *, const char *);
-void set_comment (const char *, const char *);
+extern void set_quotes (const char *, const char *);
+extern void set_comment (const char *, const char *);
 #ifdef ENABLE_CHANGEWORD
-void set_word_regexp (const char *);
+extern void set_word_regexp (const char *);
 #endif
 
 /* File: output.c --- output functions.  */
 extern int current_diversion;
 extern int output_current_line;
 
-void output_init (void);
-void output_exit (void);
-void output_text (const char *, int);
-void shipout_text (struct obstack *, const char *, int, int);
-void make_diversion (int);
-void insert_diversion (int);
-void insert_file (FILE *);
-void freeze_diversions (FILE *);
+extern void output_init (void);
+extern void output_exit (void);
+extern void output_text (const char *, int);
+extern void shipout_text (struct obstack *, const char *, int, int);
+extern void make_diversion (int);
+extern void insert_diversion (int);
+extern void insert_file (FILE *);
+extern void freeze_diversions (FILE *);
 
 /* File symtab.c  --- symbol table definitions.  */
 
@@ -384,15 +386,17 @@ typedef void hack_symbol (symbol *, void *);
 
 extern symbol **symtab;
 
-void free_symbol (symbol *sym);
-void symtab_init (void);
-symbol *lookup_symbol (const char *, symbol_lookup);
-void hack_all_symbols (hack_symbol *, void *);
+extern void free_symbol (symbol *sym);
+extern void symtab_init (void);
+extern symbol *lookup_symbol (const char *, symbol_lookup);
+extern void hack_all_symbols (hack_symbol *, void *);
 
 /* File: macro.c  --- macro expansion.  */
 
-void expand_input (void);
-void call_macro (symbol *, int, token_data **, struct obstack *);
+extern int expansion_level;
+
+extern void expand_input (void);
+extern void call_macro (symbol *, int, token_data **, struct obstack *);
 
 /* File: builtin.c  --- builtins.  */
 
@@ -422,39 +426,40 @@ struct re_registers;
    syntax (new in 2.0).  */
 #define DEFAULT_MACRO_SEQUENCE "\\$\\({[^}]*}\\|[0-9][0-9]+\\)"
 
-void builtin_init (void);
-void define_builtin (const char *, const builtin *, symbol_lookup);
-void set_macro_sequence (const char *);
-void free_macro_sequence (void);
-void define_user_macro (const char *, const char *, symbol_lookup);
-void undivert_all (void);
-void expand_user_macro (struct obstack *, symbol *, int, token_data **);
-void m4_placeholder (struct obstack *, int, token_data **);
-void init_pattern_buffer (struct re_pattern_buffer *, struct re_registers *);
-const char *ntoa (int32_t, int);
-
-const builtin *find_builtin_by_addr (builtin_func *);
-const builtin *find_builtin_by_name (const char *);
+extern void builtin_init (void);
+extern void define_builtin (const char *, const builtin *, symbol_lookup);
+extern void set_macro_sequence (const char *);
+extern void free_macro_sequence (void);
+extern void define_user_macro (const char *, const char *, symbol_lookup);
+extern void undivert_all (void);
+extern void expand_user_macro (struct obstack *, symbol *, int, token_data **);
+extern void m4_placeholder (struct obstack *, int, token_data **);
+extern void init_pattern_buffer (struct re_pattern_buffer *,
+                                 struct re_registers *);
+extern const char *ntoa (int32_t, int);
+
+extern const builtin *find_builtin_by_addr (builtin_func *);
+extern const builtin *find_builtin_by_name (const char *);
 
 /* File: path.c  --- path search for include files.  */
 
-void include_init (void);
-void include_env_init (void);
-void add_include_directory (const char *);
-FILE *m4_path_search (const char *, char **);
+extern void include_init (void);
+extern void include_env_init (void);
+extern void add_include_directory (const char *);
+extern FILE *m4_path_search (const char *, char **);
 
 /* File: eval.c  --- expression evaluation.  */
 
-bool evaluate (const char *, int32_t *);
+extern bool evaluate (const char *, int32_t *);
 
 /* File: format.c  --- printf like formatting.  */
 
-void expand_format (struct obstack *, int, token_data **);
+extern void expand_format (struct obstack *, int, token_data **);
 
 /* File: freeze.c --- frozen state files.  */
 
-void produce_frozen_state (const char *);
-void reload_frozen_state (const char *);
+extern void produce_frozen_state (const char *);
+extern void reload_frozen_state (const char *);
 
 /* Debugging the memory allocator.  */
 
diff --git a/src/macro.c b/src/macro.c
index e2e2499..0e76243 100644
--- a/src/macro.c
+++ b/src/macro.c
@@ -1,6 +1,6 @@
 /* GNU m4 -- A simple macro processor
 
-   Copyright (C) 1989-1994, 2006-2007, 2009-2011 Free Software
+   Copyright (C) 1989-1994, 2006-2007, 2009-2013 Free Software
    Foundation, Inc.
 
    This file is part of GNU M4.
diff --git a/src/output.c b/src/output.c
index 91ff9f0..c378afe 100644
--- a/src/output.c
+++ b/src/output.c
@@ -1,6 +1,6 @@
 /* GNU m4 -- A simple macro processor
 
-   Copyright (C) 1989-1994, 2004-2011 Free Software Foundation, Inc.
+   Copyright (C) 1989-1994, 2004-2013 Free Software Foundation, Inc.
 
    This file is part of GNU M4.
 
diff --git a/src/path.c b/src/path.c
index 0e3c6e5..278200b 100644
--- a/src/path.c
+++ b/src/path.c
@@ -1,6 +1,6 @@
 /* GNU m4 -- A simple macro processor
 
-   Copyright (C) 1989-1993, 2004, 2006-2011 Free Software Foundation,
+   Copyright (C) 1989-1993, 2004, 2006-2013 Free Software Foundation,
    Inc.
 
    This file is part of GNU M4.
diff --git a/src/symtab.c b/src/symtab.c
index 4965027..fe37bee 100644
--- a/src/symtab.c
+++ b/src/symtab.c
@@ -1,6 +1,6 @@
 /* GNU m4 -- A simple macro processor
 
-   Copyright (C) 1989-1994, 2003, 2006-2011 Free Software Foundation,
+   Copyright (C) 1989-1994, 2003, 2006-2013 Free Software Foundation,
    Inc.
 
    This file is part of GNU M4.
@@ -120,7 +120,7 @@ symtab_init (void)
 | Return a hashvalue for a string, from GNU-emacs.  |
 `--------------------------------------------------*/
 
-static size_t
+static size_t M4_GNUC_PURE
 hash (const char *s)
 {
   register size_t val = 0;