@@ -1,2 +1,3 @@

-bin_PROGRAMS=hello

-hello_SOURCES=hello.c

+bin_PROGRAMS=dual_control_test

+dual_control_test_SOURCES=dual_control_test.c dual_control.c

+

@@ -86,7 +86,7 @@ POST_INSTALL = :

 NORMAL_UNINSTALL = :

 PRE_UNINSTALL = :

 POST_UNINSTALL = :

-bin_PROGRAMS = hello$(EXEEXT)

+bin_PROGRAMS = dual_control_test$(EXEEXT)

 subdir = .

 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4

 am__aclocal_m4_deps = $(top_srcdir)/configure.ac

@@ -102,9 +102,10 @@ CONFIG_CLEAN_FILES =

 CONFIG_CLEAN_VPATH_FILES =

 am__installdirs = "$(DESTDIR)$(bindir)"

 PROGRAMS = $(bin_PROGRAMS)

-am_hello_OBJECTS = hello.$(OBJEXT)

-hello_OBJECTS = $(am_hello_OBJECTS)

-hello_LDADD = $(LDADD)

+am_dual_control_test_OBJECTS = dual_control_test.$(OBJEXT) \

+	dual_control.$(OBJEXT)

+dual_control_test_OBJECTS = $(am_dual_control_test_OBJECTS)

+dual_control_test_LDADD = $(LDADD)

 AM_V_P = $(am__v_P_@AM_V@)

 am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)

 am__v_P_0 = false

@@ -133,8 +134,8 @@ 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 = $(hello_SOURCES)

-DIST_SOURCES = $(hello_SOURCES)

+SOURCES = $(dual_control_test_SOURCES)

+DIST_SOURCES = $(dual_control_test_SOURCES)

 am__can_run_installinfo = \

   case $$AM_UPDATE_INFO_DIR in \

     n|no|NO) false;; \

@@ -192,7 +193,6 @@ AWK = @AWK@

 CC = @CC@

 CCDEPMODE = @CCDEPMODE@

 CFLAGS = @CFLAGS@

-CPP = @CPP@

 CPPFLAGS = @CPPFLAGS@

 CYGPATH_W = @CYGPATH_W@

 DEFS = @DEFS@

@@ -200,9 +200,7 @@ DEPDIR = @DEPDIR@

 ECHO_C = @ECHO_C@

 ECHO_N = @ECHO_N@

 ECHO_T = @ECHO_T@

-EGREP = @EGREP@

 EXEEXT = @EXEEXT@

-GREP = @GREP@

 INSTALL = @INSTALL@

 INSTALL_DATA = @INSTALL_DATA@

 INSTALL_PROGRAM = @INSTALL_PROGRAM@

@@ -269,7 +267,7 @@ target_alias = @target_alias@

 top_build_prefix = @top_build_prefix@

 top_builddir = @top_builddir@

 top_srcdir = @top_srcdir@

-hello_SOURCES = hello.c

+dual_control_test_SOURCES = dual_control_test.c dual_control.c

 all: config.h

 	$(MAKE) $(AM_MAKEFLAGS) all-am

@@ -366,9 +364,9 @@ uninstall-binPROGRAMS:

 clean-binPROGRAMS:

 	-test -z "$(bin_PROGRAMS)" || rm -f $(bin_PROGRAMS)

-hello$(EXEEXT): $(hello_OBJECTS) $(hello_DEPENDENCIES) $(EXTRA_hello_DEPENDENCIES) 

-	@rm -f hello$(EXEEXT)

-	$(AM_V_CCLD)$(LINK) $(hello_OBJECTS) $(hello_LDADD) $(LIBS)

+dual_control_test$(EXEEXT): $(dual_control_test_OBJECTS) $(dual_control_test_DEPENDENCIES) $(EXTRA_dual_control_test_DEPENDENCIES) 

+	@rm -f dual_control_test$(EXEEXT)

+	$(AM_V_CCLD)$(LINK) $(dual_control_test_OBJECTS) $(dual_control_test_LDADD) $(LIBS)

 mostlyclean-compile:

 	-rm -f *.$(OBJEXT)

@@ -376,7 +374,8 @@ mostlyclean-compile:

 distclean-compile:

 	-rm -f *.tab.c

-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/hello.Po@am__quote@

+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dual_control.Po@am__quote@

+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dual_control_test.Po@am__quote@

 .c.o:

 @am__fastdepCC_TRUE@	$(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<

@@ -1,38 +1,5 @@

 /* config.h.in.  Generated from configure.ac by autoheader.  */

-/* Define to 1 if you have the `gettimeofday' function. */

-#undef HAVE_GETTIMEOFDAY

-

-/* Define to 1 if you have the <inttypes.h> header file. */

-#undef HAVE_INTTYPES_H

-

-/* Define to 1 if you have the <memory.h> header file. */

-#undef HAVE_MEMORY_H

-

-/* Define to 1 if you have the <stdint.h> header file. */

-#undef HAVE_STDINT_H

-

-/* Define to 1 if you have the <stdlib.h> header file. */

-#undef HAVE_STDLIB_H

-

-/* Define to 1 if you have the <strings.h> header file. */

-#undef HAVE_STRINGS_H

-

-/* Define to 1 if you have the <string.h> header file. */

-#undef HAVE_STRING_H

-

-/* Define to 1 if you have the <sys/stat.h> header file. */

-#undef HAVE_SYS_STAT_H

-

-/* Define to 1 if you have the <sys/time.h> header file. */

-#undef HAVE_SYS_TIME_H

-

-/* Define to 1 if you have the <sys/types.h> header file. */

-#undef HAVE_SYS_TYPES_H

-

-/* Define to 1 if you have the <unistd.h> header file. */

-#undef HAVE_UNISTD_H

-

 /* Name of package */

 #undef PACKAGE

@@ -54,8 +21,5 @@

 /* Define to the version of this package. */

 #undef PACKAGE_VERSION

-/* Define to 1 if you have the ANSI C header files. */

-#undef STDC_HEADERS

-

 /* Version number of package */

 #undef VERSION

@@ -197,8 +197,7 @@ test -x / || exit 1"

   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO

   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO

   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&

-  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1

-test \$(( 1 + 1 )) = 2 || exit 1"

+  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1"

   if (eval "$as_required") 2>/dev/null; then :

   as_have_required=yes

 else

@@ -585,50 +584,11 @@ PACKAGE_STRING='FULL-PACKAGE-NAME VERSION'

 PACKAGE_BUGREPORT='BUG-REPORT-ADDRESS'

 PACKAGE_URL=''

-ac_unique_file="hello.c"

-# Factoring default headers for most tests.

-ac_includes_default="\

-#include <stdio.h>

-#ifdef HAVE_SYS_TYPES_H

-# include <sys/types.h>

-#endif

-#ifdef HAVE_SYS_STAT_H

-# include <sys/stat.h>

-#endif

-#ifdef STDC_HEADERS

-# include <stdlib.h>

-# include <stddef.h>

-#else

-# ifdef HAVE_STDLIB_H

-#  include <stdlib.h>

-# endif

-#endif

-#ifdef HAVE_STRING_H

-# if !defined STDC_HEADERS && defined HAVE_MEMORY_H

-#  include <memory.h>

-# endif

-# include <string.h>

-#endif

-#ifdef HAVE_STRINGS_H

-# include <strings.h>

-#endif

-#ifdef HAVE_INTTYPES_H

-# include <inttypes.h>

-#endif

-#ifdef HAVE_STDINT_H

-# include <stdint.h>

-#endif

-#ifdef HAVE_UNISTD_H

-# include <unistd.h>

-#endif"

-

+ac_unique_file="config.h.in"

 ac_subst_vars='am__EXEEXT_FALSE

 am__EXEEXT_TRUE

 LTLIBOBJS

 LIBOBJS

-EGREP

-GREP

-CPP

 am__fastdepCC_FALSE

 am__fastdepCC_TRUE

 CCDEPMODE

@@ -724,8 +684,7 @@ CC

 CFLAGS

 LDFLAGS

 LIBS

-CPPFLAGS

-CPP'

+CPPFLAGS'

 # Initialize some variables set by options.

@@ -1356,7 +1315,6 @@ Some influential environment variables:

   LIBS        libraries to pass to the linker, e.g. -l<library>

   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if

               you have headers in a nonstandard directory <include dir>

-  CPP         C preprocessor

 Use these variables to override the choices made by `configure' or to help

 it to find libraries and programs with nonstandard names/locations.

@@ -1475,320 +1433,6 @@ fi

   as_fn_set_status $ac_retval

 } # ac_fn_c_try_compile

-

-# ac_fn_c_try_cpp LINENO

-# ----------------------

-# Try to preprocess conftest.$ac_ext, and return whether this succeeded.

-ac_fn_c_try_cpp ()

-{

-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack

-  if { { ac_try="$ac_cpp conftest.$ac_ext"

-case "(($ac_try" in

-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;

-  *) ac_try_echo=$ac_try;;

-esac

-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""

-$as_echo "$ac_try_echo"; } >&5

-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err

-  ac_status=$?

-  if test -s conftest.err; then

-    grep -v '^ *+' conftest.err >conftest.er1

-    cat conftest.er1 >&5

-    mv -f conftest.er1 conftest.err

-  fi

-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5

-  test $ac_status = 0; } > conftest.i && {

-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||

-	 test ! -s conftest.err

-       }; then :

-  ac_retval=0

-else

-  $as_echo "$as_me: failed program was:" >&5

-sed 's/^/| /' conftest.$ac_ext >&5

-

-    ac_retval=1

-fi

-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno

-  as_fn_set_status $ac_retval

-

-} # ac_fn_c_try_cpp

-

-# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES

-# -------------------------------------------------------

-# Tests whether HEADER exists, giving a warning if it cannot be compiled using

-# the include files in INCLUDES and setting the cache variable VAR

-# accordingly.

-ac_fn_c_check_header_mongrel ()

-{

-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack

-  if eval \${$3+:} false; then :

-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5

-$as_echo_n "checking for $2... " >&6; }

-if eval \${$3+:} false; then :

-  $as_echo_n "(cached) " >&6

-fi

-eval ac_res=\$$3

-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5

-$as_echo "$ac_res" >&6; }

-else

-  # Is the header compilable?

-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5

-$as_echo_n "checking $2 usability... " >&6; }

-cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-$4

-#include <$2>

-_ACEOF

-if ac_fn_c_try_compile "$LINENO"; then :

-  ac_header_compiler=yes

-else

-  ac_header_compiler=no

-fi

-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5

-$as_echo "$ac_header_compiler" >&6; }

-

-# Is the header present?

-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5

-$as_echo_n "checking $2 presence... " >&6; }

-cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-#include <$2>

-_ACEOF

-if ac_fn_c_try_cpp "$LINENO"; then :

-  ac_header_preproc=yes

-else

-  ac_header_preproc=no

-fi

-rm -f conftest.err conftest.i conftest.$ac_ext

-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5

-$as_echo "$ac_header_preproc" >&6; }

-

-# So?  What about this header?

-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((

-  yes:no: )

-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5

-$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}

-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5

-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}

-    ;;

-  no:yes:* )

-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5

-$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}

-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5

-$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}

-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5

-$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}

-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5

-$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}

-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5

-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}

-( $as_echo "## --------------------------------- ##

-## Report this to BUG-REPORT-ADDRESS ##

-## --------------------------------- ##"

-     ) | sed "s/^/$as_me: WARNING:     /" >&2

-    ;;

-esac

-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5

-$as_echo_n "checking for $2... " >&6; }

-if eval \${$3+:} false; then :

-  $as_echo_n "(cached) " >&6

-else

-  eval "$3=\$ac_header_compiler"

-fi

-eval ac_res=\$$3

-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5

-$as_echo "$ac_res" >&6; }

-fi

-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno

-

-} # ac_fn_c_check_header_mongrel

-

-# ac_fn_c_try_run LINENO

-# ----------------------

-# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes

-# that executables *can* be run.

-ac_fn_c_try_run ()

-{

-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack

-  if { { ac_try="$ac_link"

-case "(($ac_try" in

-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;

-  *) ac_try_echo=$ac_try;;

-esac

-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""

-$as_echo "$ac_try_echo"; } >&5

-  (eval "$ac_link") 2>&5

-  ac_status=$?

-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5

-  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'

-  { { case "(($ac_try" in

-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;

-  *) ac_try_echo=$ac_try;;

-esac

-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""

-$as_echo "$ac_try_echo"; } >&5

-  (eval "$ac_try") 2>&5

-  ac_status=$?

-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5

-  test $ac_status = 0; }; }; then :

-  ac_retval=0

-else

-  $as_echo "$as_me: program exited with status $ac_status" >&5

-       $as_echo "$as_me: failed program was:" >&5

-sed 's/^/| /' conftest.$ac_ext >&5

-

-       ac_retval=$ac_status

-fi

-  rm -rf conftest.dSYM conftest_ipa8_conftest.oo

-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno

-  as_fn_set_status $ac_retval

-

-} # ac_fn_c_try_run

-

-# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES

-# -------------------------------------------------------

-# Tests whether HEADER exists and can be compiled using the include files in

-# INCLUDES, setting the cache variable VAR accordingly.

-ac_fn_c_check_header_compile ()

-{

-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack

-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5

-$as_echo_n "checking for $2... " >&6; }

-if eval \${$3+:} false; then :

-  $as_echo_n "(cached) " >&6

-else

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-$4

-#include <$2>

-_ACEOF

-if ac_fn_c_try_compile "$LINENO"; then :

-  eval "$3=yes"

-else

-  eval "$3=no"

-fi

-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

-fi

-eval ac_res=\$$3

-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5

-$as_echo "$ac_res" >&6; }

-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno

-

-} # ac_fn_c_check_header_compile

-

-# ac_fn_c_try_link LINENO

-# -----------------------

-# Try to link conftest.$ac_ext, and return whether this succeeded.

-ac_fn_c_try_link ()

-{

-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack

-  rm -f conftest.$ac_objext conftest$ac_exeext

-  if { { ac_try="$ac_link"

-case "(($ac_try" in

-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;

-  *) ac_try_echo=$ac_try;;

-esac

-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""

-$as_echo "$ac_try_echo"; } >&5

-  (eval "$ac_link") 2>conftest.err

-  ac_status=$?

-  if test -s conftest.err; then

-    grep -v '^ *+' conftest.err >conftest.er1

-    cat conftest.er1 >&5

-    mv -f conftest.er1 conftest.err

-  fi

-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5

-  test $ac_status = 0; } && {

-	 test -z "$ac_c_werror_flag" ||

-	 test ! -s conftest.err

-       } && test -s conftest$ac_exeext && {

-	 test "$cross_compiling" = yes ||

-	 test -x conftest$ac_exeext

-       }; then :

-  ac_retval=0

-else

-  $as_echo "$as_me: failed program was:" >&5

-sed 's/^/| /' conftest.$ac_ext >&5

-

-	ac_retval=1

-fi

-  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information

-  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would

-  # interfere with the next link command; also delete a directory that is

-  # left behind by Apple's compiler.  We do this before executing the actions.

-  rm -rf conftest.dSYM conftest_ipa8_conftest.oo

-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno

-  as_fn_set_status $ac_retval

-

-} # ac_fn_c_try_link

-

-# ac_fn_c_check_func LINENO FUNC VAR

-# ----------------------------------

-# Tests whether FUNC exists, setting the cache variable VAR accordingly

-ac_fn_c_check_func ()

-{

-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack

-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5

-$as_echo_n "checking for $2... " >&6; }

-if eval \${$3+:} false; then :

-  $as_echo_n "(cached) " >&6

-else

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-/* Define $2 to an innocuous variant, in case <limits.h> declares $2.

-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */

-#define $2 innocuous_$2

-

-/* System header to define __stub macros and hopefully few prototypes,

-    which can conflict with char $2 (); below.

-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since

-    <limits.h> exists even on freestanding compilers.  */

-

-#ifdef __STDC__

-# include <limits.h>

-#else

-# include <assert.h>

-#endif

-

-#undef $2

-

-/* Override any GCC internal prototype to avoid an error.

-   Use char because int might match the return type of a GCC

-   builtin and then its argument prototype would still apply.  */

-#ifdef __cplusplus

-extern "C"

-#endif

-char $2 ();

-/* The GNU C library defines this for functions which it implements

-    to always fail with ENOSYS.  Some functions are actually named

-    something starting with __ and the normal name is an alias.  */

-#if defined __stub_$2 || defined __stub___$2

-choke me

-#endif

-

-int

-main ()

-{

-return $2 ();

-  ;

-  return 0;

-}

-_ACEOF

-if ac_fn_c_try_link "$LINENO"; then :

-  eval "$3=yes"

-else

-  eval "$3=no"

-fi

-rm -f core conftest.err conftest.$ac_objext \

-    conftest$ac_exeext conftest.$ac_ext

-fi

-eval ac_res=\$$3

-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5

-$as_echo "$ac_res" >&6; }

-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno

-

-} # ac_fn_c_check_func

 cat >config.log <<_ACEOF

 This file contains any messages produced by compilers while

 running configure, to aid debugging if configure makes a mistake.

@@ -3798,430 +3442,9 @@ fi

 # Checks for header files.

-ac_ext=c

-ac_cpp='$CPP $CPPFLAGS'

-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'

-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'

-ac_compiler_gnu=$ac_cv_c_compiler_gnu

-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5

-$as_echo_n "checking how to run the C preprocessor... " >&6; }

-# On Suns, sometimes $CPP names a directory.

-if test -n "$CPP" && test -d "$CPP"; then

-  CPP=

-fi

-if test -z "$CPP"; then

-  if ${ac_cv_prog_CPP+:} false; then :

-  $as_echo_n "(cached) " >&6

-else

-      # Double quotes because CPP needs to be expanded

-    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"

-    do

-      ac_preproc_ok=false

-for ac_c_preproc_warn_flag in '' yes

-do

-  # Use a header file that comes with gcc, so configuring glibc

-  # with a fresh cross-compiler works.

-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since

-  # <limits.h> exists even on freestanding compilers.

-  # On the NeXT, cc -E runs the code through the compiler's parser,

-  # not just through cpp. "Syntax error" is here to catch this case.

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-#ifdef __STDC__

-# include <limits.h>

-#else

-# include <assert.h>

-#endif

-		     Syntax error

-_ACEOF

-if ac_fn_c_try_cpp "$LINENO"; then :

-

-else

-  # Broken: fails on valid input.

-continue

-fi

-rm -f conftest.err conftest.i conftest.$ac_ext

-

-  # OK, works on sane cases.  Now check whether nonexistent headers

-  # can be detected and how.

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-#include <ac_nonexistent.h>

-_ACEOF

-if ac_fn_c_try_cpp "$LINENO"; then :

-  # Broken: success on invalid input.

-continue

-else

-  # Passes both tests.

-ac_preproc_ok=:

-break

-fi

-rm -f conftest.err conftest.i conftest.$ac_ext

-

-done

-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.

-rm -f conftest.i conftest.err conftest.$ac_ext

-if $ac_preproc_ok; then :

-  break

-fi

-

-    done

-    ac_cv_prog_CPP=$CPP

-

-fi

-  CPP=$ac_cv_prog_CPP

-else

-  ac_cv_prog_CPP=$CPP

-fi

-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5

-$as_echo "$CPP" >&6; }

-ac_preproc_ok=false

-for ac_c_preproc_warn_flag in '' yes

-do

-  # Use a header file that comes with gcc, so configuring glibc

-  # with a fresh cross-compiler works.

-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since

-  # <limits.h> exists even on freestanding compilers.

-  # On the NeXT, cc -E runs the code through the compiler's parser,

-  # not just through cpp. "Syntax error" is here to catch this case.

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-#ifdef __STDC__

-# include <limits.h>

-#else

-# include <assert.h>

-#endif

-		     Syntax error

-_ACEOF

-if ac_fn_c_try_cpp "$LINENO"; then :

-

-else

-  # Broken: fails on valid input.

-continue

-fi

-rm -f conftest.err conftest.i conftest.$ac_ext

-

-  # OK, works on sane cases.  Now check whether nonexistent headers

-  # can be detected and how.

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-#include <ac_nonexistent.h>

-_ACEOF

-if ac_fn_c_try_cpp "$LINENO"; then :

-  # Broken: success on invalid input.

-continue

-else

-  # Passes both tests.

-ac_preproc_ok=:

-break

-fi

-rm -f conftest.err conftest.i conftest.$ac_ext

-

-done

-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.

-rm -f conftest.i conftest.err conftest.$ac_ext

-if $ac_preproc_ok; then :

-

-else

-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5

-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}

-as_fn_error $? "C preprocessor \"$CPP\" fails sanity check

-See \`config.log' for more details" "$LINENO" 5; }

-fi

-

-ac_ext=c

-ac_cpp='$CPP $CPPFLAGS'

-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'

-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'

-ac_compiler_gnu=$ac_cv_c_compiler_gnu

-

-

-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5

-$as_echo_n "checking for grep that handles long lines and -e... " >&6; }

-if ${ac_cv_path_GREP+:} false; then :

-  $as_echo_n "(cached) " >&6

-else

-  if test -z "$GREP"; then

-  ac_path_GREP_found=false

-  # Loop through the user's path and test for each of PROGNAME-LIST

-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR

-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin

-do

-  IFS=$as_save_IFS

-  test -z "$as_dir" && as_dir=.

-    for ac_prog in grep ggrep; do

-    for ac_exec_ext in '' $ac_executable_extensions; do

-      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"

-      as_fn_executable_p "$ac_path_GREP" || continue

-# Check for GNU ac_path_GREP and select it if it is found.

-  # Check for GNU $ac_path_GREP

-case `"$ac_path_GREP" --version 2>&1` in

-*GNU*)

-  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;

-*)

-  ac_count=0

-  $as_echo_n 0123456789 >"conftest.in"

-  while :

-  do

-    cat "conftest.in" "conftest.in" >"conftest.tmp"

-    mv "conftest.tmp" "conftest.in"

-    cp "conftest.in" "conftest.nl"

-    $as_echo 'GREP' >> "conftest.nl"

-    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break

-    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break

-    as_fn_arith $ac_count + 1 && ac_count=$as_val

-    if test $ac_count -gt ${ac_path_GREP_max-0}; then

-      # Best one so far, save it but keep looking for a better one

-      ac_cv_path_GREP="$ac_path_GREP"

-      ac_path_GREP_max=$ac_count

-    fi

-    # 10*(2^10) chars as input seems more than enough

-    test $ac_count -gt 10 && break

-  done

-  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;

-esac

-

-      $ac_path_GREP_found && break 3

-    done

-  done

-  done

-IFS=$as_save_IFS

-  if test -z "$ac_cv_path_GREP"; then

-    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5

-  fi

-else

-  ac_cv_path_GREP=$GREP

-fi

-

-fi

-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5

-$as_echo "$ac_cv_path_GREP" >&6; }

- GREP="$ac_cv_path_GREP"

-

-

-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5

-$as_echo_n "checking for egrep... " >&6; }

-if ${ac_cv_path_EGREP+:} false; then :

-  $as_echo_n "(cached) " >&6

-else

-  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1

-   then ac_cv_path_EGREP="$GREP -E"

-   else

-     if test -z "$EGREP"; then

-  ac_path_EGREP_found=false

-  # Loop through the user's path and test for each of PROGNAME-LIST

-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR

-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin

-do

-  IFS=$as_save_IFS

-  test -z "$as_dir" && as_dir=.

-    for ac_prog in egrep; do

-    for ac_exec_ext in '' $ac_executable_extensions; do

-      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"

-      as_fn_executable_p "$ac_path_EGREP" || continue

-# Check for GNU ac_path_EGREP and select it if it is found.

-  # Check for GNU $ac_path_EGREP

-case `"$ac_path_EGREP" --version 2>&1` in

-*GNU*)

-  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;

-*)

-  ac_count=0

-  $as_echo_n 0123456789 >"conftest.in"

-  while :

-  do

-    cat "conftest.in" "conftest.in" >"conftest.tmp"

-    mv "conftest.tmp" "conftest.in"

-    cp "conftest.in" "conftest.nl"

-    $as_echo 'EGREP' >> "conftest.nl"

-    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break

-    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break

-    as_fn_arith $ac_count + 1 && ac_count=$as_val

-    if test $ac_count -gt ${ac_path_EGREP_max-0}; then

-      # Best one so far, save it but keep looking for a better one

-      ac_cv_path_EGREP="$ac_path_EGREP"

-      ac_path_EGREP_max=$ac_count

-    fi

-    # 10*(2^10) chars as input seems more than enough

-    test $ac_count -gt 10 && break

-  done

-  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;

-esac

-

-      $ac_path_EGREP_found && break 3

-    done

-  done

-  done

-IFS=$as_save_IFS

-  if test -z "$ac_cv_path_EGREP"; then

-    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5

-  fi

-else

-  ac_cv_path_EGREP=$EGREP

-fi

-

-   fi

-fi

-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5

-$as_echo "$ac_cv_path_EGREP" >&6; }

- EGREP="$ac_cv_path_EGREP"

-

-

-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5

-$as_echo_n "checking for ANSI C header files... " >&6; }

-if ${ac_cv_header_stdc+:} false; then :

-  $as_echo_n "(cached) " >&6

-else

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-#include <stdlib.h>

-#include <stdarg.h>

-#include <string.h>

-#include <float.h>

-

-int

-main ()

-{

-

-  ;

-  return 0;

-}

-_ACEOF

-if ac_fn_c_try_compile "$LINENO"; then :

-  ac_cv_header_stdc=yes

-else

-  ac_cv_header_stdc=no

-fi

-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

-

-if test $ac_cv_header_stdc = yes; then

-  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-#include <string.h>

-

-_ACEOF

-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |

-  $EGREP "memchr" >/dev/null 2>&1; then :

-

-else

-  ac_cv_header_stdc=no

-fi

-rm -f conftest*

-

-fi

-

-if test $ac_cv_header_stdc = yes; then

-  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-#include <stdlib.h>

-

-_ACEOF

-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |

-  $EGREP "free" >/dev/null 2>&1; then :

-

-else

-  ac_cv_header_stdc=no

-fi

-rm -f conftest*

-

-fi

-

-if test $ac_cv_header_stdc = yes; then

-  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.

-  if test "$cross_compiling" = yes; then :

-  :

-else

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-#include <ctype.h>

-#include <stdlib.h>

-#if ((' ' & 0x0FF) == 0x020)

-# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')