* configure.in: Remove --enable-shared option. It shouldn't be used for gdb.

[deliverable/binutils-gdb.git] / readline / configure

diff --git a/readline/configure b/readline/configure
index fc3769f50e8edcc0ec85886abfa05422be22f7e0..92c76767c906cbd82237bcf094e4f525e0b71249 100755 (executable)
--- a/readline/configure
+++ b/readline/configure
@@ -672,7 +672,6 @@ if test -n "$ac_init_help"; then
 Optional Features:
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
-  --enable-shared         build shared libraries [default=YES]
   --enable-static         build static libraries [default=YES]
 
 Optional Packages:
@@ -978,8 +977,12 @@ fi
 PATH_SEPARATOR="$ac_path_separator"
 rm -f conftest.sh
 
+ac_config_headers="$ac_config_headers config.h"
+
+LIBVERSION=4.3
+
 ac_aux_dir=
-for ac_dir in ./support $srcdir/./support; do
+for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
   if test -f $ac_dir/install-sh; then
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/install-sh -c"
@@ -995,18 +998,14 @@ for ac_dir in ./support $srcdir/./support; do
   fi
 done
 if test -z "$ac_aux_dir"; then
-  { { echo "$as_me:998: error: cannot find install-sh or install.sh in ./support $srcdir/./support" >&5
-echo "$as_me: error: cannot find install-sh or install.sh in ./support $srcdir/./support" >&2;}
+  { { echo "$as_me:1002: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
+echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;}
    { (exit 1); exit 1; }; }
 fi
 ac_config_guess="$SHELL $ac_aux_dir/config.guess"
 ac_config_sub="$SHELL $ac_aux_dir/config.sub"
 ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 
-ac_config_headers="$ac_config_headers config.h"
-
-LIBVERSION=4.3
-
 # Make sure we can run config.sub.
 $ac_config_sub sun4 >/dev/null 2>&1 ||
   { { echo "$as_me:1012: error: cannot run $ac_config_sub" >&5
@@ -1072,13 +1071,8 @@ if test "$opt_curses" = "yes"; then
 fi
 
 opt_static_libs=yes
-opt_shared_libs=yes
+opt_shared_libs=no
 
-# Check whether --enable-shared or --disable-shared was given.
-if test "${enable_shared+set}" = set; then
-  enableval="$enable_shared"
-  opt_shared_libs=$enableval
-fi;
 # Check whether --enable-static or --disable-static was given.
 if test "${enable_static+set}" = set; then
   enableval="$enable_static"
@@ -2076,18 +2070,48 @@ EOF
 
 fi
 
+if test "x$cross_compiling" = "xyes"; then
+    case "${host}" in
+    *-cygwin*)
+       cross_cache=${srcdir}/cross-build/cygwin.cache
+       if test -r "${cross_cache}"; then
+           echo "loading cross-build cache file ${cross_cache}"
+           . ${cross_cache}
+       fi
+       LOCAL_CFLAGS="$LOCAL_CFLAGS -I${srcdir}/../libtermcap"
+       unset cross_cache
+       ;;
+    *)  echo "configure: cross-compiling for a non-cygwin target is not supported" >&2
+       ;;
+    esac
+fi
+
+if test "x$cross_compiling" = "xyes"; then
+  CROSS_COMPILING_FLAG=-DCROSS_COMPILING
+else
+  CROSS_COMPILING_FLAG=
+fi
+
+if test -z "$CC_FOR_BUILD"; then
+    if test "x$cross_compiling" = "xno"; then
+        CC_FOR_BUILD='$(CC)'
+    else
+        CC_FOR_BUILD=gcc
+    fi
+fi
+
 # If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
 test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
 
 if test $ac_cv_c_compiler_gnu = yes; then
-    echo "$as_me:2083: checking whether $CC needs -traditional" >&5
+    echo "$as_me:2113: checking whether $CC needs -traditional" >&5
 echo $ECHO_N "checking whether $CC needs -traditional... $ECHO_C" >&6
 if test "${ac_cv_prog_gcc_traditional+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
     ac_pattern="Autoconf.*'x'"
   cat >conftest.$ac_ext <<_ACEOF
-#line 2090 "configure"
+#line 2120 "configure"
 #include "confdefs.h"
 #include <sgtty.h>
 Autoconf TIOCGETP
@@ -2102,7 +2126,7 @@ rm -f conftest*
 
   if test $ac_cv_prog_gcc_traditional = no; then
     cat >conftest.$ac_ext <<_ACEOF
-#line 2105 "configure"
+#line 2135 "configure"
 #include "confdefs.h"
 #include <termio.h>
 Autoconf TCGETA
@@ -2115,7 +2139,7 @@ rm -f conftest*
 
   fi
 fi
-echo "$as_me:2118: result: $ac_cv_prog_gcc_traditional" >&5
+echo "$as_me:2148: result: $ac_cv_prog_gcc_traditional" >&5
 echo "${ECHO_T}$ac_cv_prog_gcc_traditional" >&6
   if test $ac_cv_prog_gcc_traditional = yes; then
     CC="$CC -traditional"
@@ -2134,7 +2158,7 @@ fi
 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
-echo "$as_me:2137: checking for a BSD compatible install" >&5
+echo "$as_me:2167: checking for a BSD compatible install" >&5
 echo $ECHO_N "checking for a BSD compatible install... $ECHO_C" >&6
 if test -z "$INSTALL"; then
 if test "${ac_cv_path_install+set}" = set; then
@@ -2183,7 +2207,7 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-echo "$as_me:2186: result: $INSTALL" >&5
+echo "$as_me:2216: result: $INSTALL" >&5
 echo "${ECHO_T}$INSTALL" >&6
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
@@ -2196,7 +2220,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
-echo "$as_me:2199: checking for $ac_word" >&5
+echo "$as_me:2229: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_AR+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2211,7 +2235,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_AR=""
-echo "$as_me:2214: found $ac_dir/$ac_word" >&5
+echo "$as_me:2244: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2220,10 +2244,10 @@ fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  echo "$as_me:2223: result: $AR" >&5
+  echo "$as_me:2253: result: $AR" >&5
 echo "${ECHO_T}$AR" >&6
 else
-  echo "$as_me:2226: result: no" >&5
+  echo "$as_me:2256: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2231,7 +2255,7 @@ test -n "$ARFLAGS" || ARFLAGS="cr"
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-echo "$as_me:2234: checking for $ac_word" >&5
+echo "$as_me:2264: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_RANLIB+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2246,7 +2270,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-echo "$as_me:2249: found $ac_dir/$ac_word" >&5
+echo "$as_me:2279: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2254,10 +2278,10 @@ fi
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  echo "$as_me:2257: result: $RANLIB" >&5
+  echo "$as_me:2287: result: $RANLIB" >&5
 echo "${ECHO_T}$RANLIB" >&6
 else
-  echo "$as_me:2260: result: no" >&5
+  echo "$as_me:2290: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2266,7 +2290,7 @@ if test -z "$ac_cv_prog_RANLIB"; then
   ac_ct_RANLIB=$RANLIB
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
-echo "$as_me:2269: checking for $ac_word" >&5
+echo "$as_me:2299: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2281,7 +2305,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_RANLIB="ranlib"
-echo "$as_me:2284: found $ac_dir/$ac_word" >&5
+echo "$as_me:2314: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2290,10 +2314,10 @@ fi
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
-  echo "$as_me:2293: result: $ac_ct_RANLIB" >&5
+  echo "$as_me:2323: result: $ac_ct_RANLIB" >&5
 echo "${ECHO_T}$ac_ct_RANLIB" >&6
 else
-  echo "$as_me:2296: result: no" >&5
+  echo "$as_me:2326: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2304,7 +2328,7 @@ fi
 
 MAKE_SHELL=/bin/sh
 
-echo "$as_me:2307: checking for $CC option to accept ANSI C" >&5
+echo "$as_me:2337: checking for $CC option to accept ANSI C" >&5
 echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
 if test "${ac_cv_prog_cc_stdc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2312,7 +2336,7 @@ else
   ac_cv_prog_cc_stdc=no
 ac_save_CC=$CC
 cat >conftest.$ac_ext <<_ACEOF
-#line 2315 "configure"
+#line 2345 "configure"
 #include "confdefs.h"
 #include <stdarg.h>
 #include <stdio.h>
@@ -2361,16 +2385,16 @@ for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIO
 do
   CC="$ac_save_CC $ac_arg"
   rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2364: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2394: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2367: \$? = $ac_status" >&5
+  echo "$as_me:2397: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2370: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2400: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2373: \$? = $ac_status" >&5
+  echo "$as_me:2403: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_cc_stdc=$ac_arg
 break
@@ -2387,21 +2411,21 @@ fi
 
 case "x$ac_cv_prog_cc_stdc" in
   x|xno)
-    echo "$as_me:2390: result: none needed" >&5
+    echo "$as_me:2420: result: none needed" >&5
 echo "${ECHO_T}none needed" >&6 ;;
   *)
-    echo "$as_me:2393: result: $ac_cv_prog_cc_stdc" >&5
+    echo "$as_me:2423: result: $ac_cv_prog_cc_stdc" >&5
 echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
     CC="$CC $ac_cv_prog_cc_stdc" ;;
 esac
 
-echo "$as_me:2398: checking for an ANSI C-conforming const" >&5
+echo "$as_me:2428: checking for an ANSI C-conforming const" >&5
 echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6
 if test "${ac_cv_c_const+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2404 "configure"
+#line 2434 "configure"
 #include "confdefs.h"
 
 int
@@ -2459,16 +2483,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2462: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2492: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2465: \$? = $ac_status" >&5
+  echo "$as_me:2495: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2468: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2498: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2471: \$? = $ac_status" >&5
+  echo "$as_me:2501: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_c_const=yes
 else
@@ -2478,7 +2502,7 @@ ac_cv_c_const=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:2481: result: $ac_cv_c_const" >&5
+echo "$as_me:2511: result: $ac_cv_c_const" >&5
 echo "${ECHO_T}$ac_cv_c_const" >&6
 if test $ac_cv_c_const = no; then
 
@@ -2488,10 +2512,10 @@ EOF
 
 fi
 
-echo "$as_me:2491: checking for function prototypes" >&5
+echo "$as_me:2521: checking for function prototypes" >&5
 echo $ECHO_N "checking for function prototypes... $ECHO_C" >&6
 if test "$ac_cv_prog_cc_stdc" != no; then
-  echo "$as_me:2494: result: yes" >&5
+  echo "$as_me:2524: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
 cat >>confdefs.h <<\EOF
@@ -2499,17 +2523,17 @@ cat >>confdefs.h <<\EOF
 EOF
 
 else
-  echo "$as_me:2502: result: no" >&5
+  echo "$as_me:2532: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
-echo "$as_me:2506: checking for ANSI C header files" >&5
+echo "$as_me:2536: checking for ANSI C header files" >&5
 echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
 if test "${ac_cv_header_stdc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2512 "configure"
+#line 2542 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -2517,13 +2541,13 @@ else
 #include <float.h>
 
 _ACEOF
-if { (eval echo "$as_me:2520: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:2550: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:2526: \$? = $ac_status" >&5
+  echo "$as_me:2556: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -2545,7 +2569,7 @@ rm -f conftest.err conftest.$ac_ext
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   cat >conftest.$ac_ext <<_ACEOF
-#line 2548 "configure"
+#line 2578 "configure"
 #include "confdefs.h"
 #include <string.h>
 
@@ -2563,7 +2587,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   cat >conftest.$ac_ext <<_ACEOF
-#line 2566 "configure"
+#line 2596 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 
@@ -2584,7 +2608,7 @@ if test $ac_cv_header_stdc = yes; then
   :
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2587 "configure"
+#line 2617 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #if ((' ' & 0x0FF) == 0x020)
@@ -2610,15 +2634,15 @@ main ()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:2613: \"$ac_link\"") >&5
+if { (eval echo "$as_me:2643: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:2616: \$? = $ac_status" >&5
+  echo "$as_me:2646: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:2618: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2648: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2621: \$? = $ac_status" >&5
+  echo "$as_me:2651: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -2631,7 +2655,7 @@ rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 fi
-echo "$as_me:2634: result: $ac_cv_header_stdc" >&5
+echo "$as_me:2664: result: $ac_cv_header_stdc" >&5
 echo "${ECHO_T}$ac_cv_header_stdc" >&6
 if test $ac_cv_header_stdc = yes; then
 
@@ -2647,28 +2671,28 @@ for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
                   inttypes.h stdint.h unistd.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:2650: checking for $ac_header" >&5
+echo "$as_me:2680: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2656 "configure"
+#line 2686 "configure"
 #include "confdefs.h"
 $ac_includes_default
 #include <$ac_header>
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2662: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2692: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2665: \$? = $ac_status" >&5
+  echo "$as_me:2695: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2668: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2698: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2671: \$? = $ac_status" >&5
+  echo "$as_me:2701: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_Header=yes"
 else
@@ -2678,7 +2702,7 @@ eval "$as_ac_Header=no"
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:2681: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:2711: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -2688,13 +2712,13 @@ EOF
 fi
 done
 
-echo "$as_me:2691: checking whether char is unsigned" >&5
+echo "$as_me:2721: checking whether char is unsigned" >&5
 echo $ECHO_N "checking whether char is unsigned... $ECHO_C" >&6
 if test "${ac_cv_c_char_unsigned+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2697 "configure"
+#line 2727 "configure"
 #include "confdefs.h"
 $ac_includes_default
 int
@@ -2706,16 +2730,16 @@ int _array_ [1 - 2 * !(((char) -1) < 0)]
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2709: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2739: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2712: \$? = $ac_status" >&5
+  echo "$as_me:2742: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2715: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2745: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2718: \$? = $ac_status" >&5
+  echo "$as_me:2748: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_c_char_unsigned=no
 else
@@ -2725,7 +2749,7 @@ ac_cv_c_char_unsigned=yes
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:2728: result: $ac_cv_c_char_unsigned" >&5
+echo "$as_me:2758: result: $ac_cv_c_char_unsigned" >&5
 echo "${ECHO_T}$ac_cv_c_char_unsigned" >&6
 if test $ac_cv_c_char_unsigned = yes && test "$GCC" != yes; then
   cat >>confdefs.h <<\EOF
@@ -2734,13 +2758,13 @@ EOF
 
 fi
 
-echo "$as_me:2737: checking return type of signal handlers" >&5
+echo "$as_me:2767: checking return type of signal handlers" >&5
 echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6
 if test "${ac_cv_type_signal+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2743 "configure"
+#line 2773 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -2762,16 +2786,16 @@ int i;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2765: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2795: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2768: \$? = $ac_status" >&5
+  echo "$as_me:2798: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2771: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2801: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2774: \$? = $ac_status" >&5
+  echo "$as_me:2804: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_type_signal=void
 else
@@ -2781,20 +2805,20 @@ ac_cv_type_signal=int
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:2784: result: $ac_cv_type_signal" >&5
+echo "$as_me:2814: result: $ac_cv_type_signal" >&5
 echo "${ECHO_T}$ac_cv_type_signal" >&6
 
 cat >>confdefs.h <<EOF
 #define RETSIGTYPE $ac_cv_type_signal
 EOF
 
-echo "$as_me:2791: checking for size_t" >&5
+echo "$as_me:2821: checking for size_t" >&5
 echo $ECHO_N "checking for size_t... $ECHO_C" >&6
 if test "${ac_cv_type_size_t+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2797 "configure"
+#line 2827 "configure"
 #include "confdefs.h"
 $ac_includes_default
 int
@@ -2809,16 +2833,16 @@ if (sizeof (size_t))
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2812: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2842: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2815: \$? = $ac_status" >&5
+  echo "$as_me:2845: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2818: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2848: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2821: \$? = $ac_status" >&5
+  echo "$as_me:2851: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_type_size_t=yes
 else
@@ -2828,7 +2852,7 @@ ac_cv_type_size_t=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:2831: result: $ac_cv_type_size_t" >&5
+echo "$as_me:2861: result: $ac_cv_type_size_t" >&5
 echo "${ECHO_T}$ac_cv_type_size_t" >&6
 if test $ac_cv_type_size_t = yes; then
   :
@@ -2840,13 +2864,13 @@ EOF
 
 fi
 
-echo "$as_me:2843: checking for ssize_t" >&5
+echo "$as_me:2873: checking for ssize_t" >&5
 echo $ECHO_N "checking for ssize_t... $ECHO_C" >&6
 if test "${ac_cv_type_ssize_t+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2849 "configure"
+#line 2879 "configure"
 #include "confdefs.h"
 $ac_includes_default
 int
@@ -2861,16 +2885,16 @@ if (sizeof (ssize_t))
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2864: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2894: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2867: \$? = $ac_status" >&5
+  echo "$as_me:2897: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2870: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2900: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2873: \$? = $ac_status" >&5
+  echo "$as_me:2903: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_type_ssize_t=yes
 else
@@ -2880,7 +2904,7 @@ ac_cv_type_ssize_t=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:2883: result: $ac_cv_type_ssize_t" >&5
+echo "$as_me:2913: result: $ac_cv_type_ssize_t" >&5
 echo "${ECHO_T}$ac_cv_type_ssize_t" >&6
 if test $ac_cv_type_ssize_t = yes; then
   :
@@ -2892,13 +2916,13 @@ EOF
 
 fi
 
-echo "$as_me:2895: checking whether stat file-mode macros are broken" >&5
+echo "$as_me:2925: checking whether stat file-mode macros are broken" >&5
 echo $ECHO_N "checking whether stat file-mode macros are broken... $ECHO_C" >&6
 if test "${ac_cv_header_stat_broken+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2901 "configure"
+#line 2931 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -2937,7 +2961,7 @@ fi
 rm -f conftest*
 
 fi
-echo "$as_me:2940: result: $ac_cv_header_stat_broken" >&5
+echo "$as_me:2970: result: $ac_cv_header_stat_broken" >&5
 echo "${ECHO_T}$ac_cv_header_stat_broken" >&6
 if test $ac_cv_header_stat_broken = yes; then
 
@@ -2950,13 +2974,13 @@ fi
 ac_header_dirent=no
 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
   as_ac_Header=`echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
-echo "$as_me:2953: checking for $ac_hdr that defines DIR" >&5
+echo "$as_me:2983: checking for $ac_hdr that defines DIR" >&5
 echo $ECHO_N "checking for $ac_hdr that defines DIR... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2959 "configure"
+#line 2989 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -2971,16 +2995,16 @@ return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2974: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3004: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2977: \$? = $ac_status" >&5
+  echo "$as_me:3007: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2980: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3010: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2983: \$? = $ac_status" >&5
+  echo "$as_me:3013: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_Header=yes"
 else
@@ -2990,7 +3014,7 @@ eval "$as_ac_Header=no"
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:2993: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:3023: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -3003,7 +3027,7 @@ fi
 done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
-  echo "$as_me:3006: checking for opendir in -ldir" >&5
+  echo "$as_me:3036: checking for opendir in -ldir" >&5
 echo $ECHO_N "checking for opendir in -ldir... $ECHO_C" >&6
 if test "${ac_cv_lib_dir_opendir+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3011,7 +3035,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldir  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 3014 "configure"
+#line 3044 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -3030,16 +3054,16 @@ opendir ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3033: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3063: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3036: \$? = $ac_status" >&5
+  echo "$as_me:3066: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3039: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3069: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3042: \$? = $ac_status" >&5
+  echo "$as_me:3072: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_dir_opendir=yes
 else
@@ -3050,14 +3074,14 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:3053: result: $ac_cv_lib_dir_opendir" >&5
+echo "$as_me:3083: result: $ac_cv_lib_dir_opendir" >&5
 echo "${ECHO_T}$ac_cv_lib_dir_opendir" >&6
 if test $ac_cv_lib_dir_opendir = yes; then
   LIBS="$LIBS -ldir"
 fi
 
 else
-  echo "$as_me:3060: checking for opendir in -lx" >&5
+  echo "$as_me:3090: checking for opendir in -lx" >&5
 echo $ECHO_N "checking for opendir in -lx... $ECHO_C" >&6
 if test "${ac_cv_lib_x_opendir+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3065,7 +3089,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lx  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 3068 "configure"
+#line 3098 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -3084,16 +3108,16 @@ opendir ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3087: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3117: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3090: \$? = $ac_status" >&5
+  echo "$as_me:3120: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3093: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3123: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3096: \$? = $ac_status" >&5
+  echo "$as_me:3126: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_x_opendir=yes
 else
@@ -3104,7 +3128,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:3107: result: $ac_cv_lib_x_opendir" >&5
+echo "$as_me:3137: result: $ac_cv_lib_x_opendir" >&5
 echo "${ECHO_T}$ac_cv_lib_x_opendir" >&6
 if test $ac_cv_lib_x_opendir = yes; then
   LIBS="$LIBS -lx"
@@ -3116,13 +3140,13 @@ for ac_func in lstat memmove putenv select setenv setlocale \
                strcasecmp strpbrk tcgetattr vsnprintf isascii isxdigit
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:3119: checking for $ac_func" >&5
+echo "$as_me:3149: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
 if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3125 "configure"
+#line 3155 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -3153,16 +3177,16 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3156: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3186: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3159: \$? = $ac_status" >&5
+  echo "$as_me:3189: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3162: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3192: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3165: \$? = $ac_status" >&5
+  echo "$as_me:3195: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -3172,7 +3196,7 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:3175: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:3205: result: `eval echo '${'$as_ac_var'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
 if test `eval echo '${'$as_ac_var'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -3182,7 +3206,7 @@ EOF
 fi
 done
 
-echo "$as_me:3185: checking for working strcoll" >&5
+echo "$as_me:3215: checking for working strcoll" >&5
 echo $ECHO_N "checking for working strcoll... $ECHO_C" >&6
 if test "${ac_cv_func_strcoll_works+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3191,7 +3215,7 @@ else
   ac_cv_func_strcoll_works=no
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3194 "configure"
+#line 3224 "configure"
 #include "confdefs.h"
 $ac_includes_default
 int
@@ -3205,15 +3229,15 @@ exit (strcoll ("abc", "def") >= 0 ||
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:3208: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3238: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3211: \$? = $ac_status" >&5
+  echo "$as_me:3241: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:3213: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3243: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3216: \$? = $ac_status" >&5
+  echo "$as_me:3246: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_strcoll_works=yes
 else
@@ -3225,7 +3249,7 @@ fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
-echo "$as_me:3228: result: $ac_cv_func_strcoll_works" >&5
+echo "$as_me:3258: result: $ac_cv_func_strcoll_works" >&5
 echo "${ECHO_T}$ac_cv_func_strcoll_works" >&6
 if test $ac_cv_func_strcoll_works = yes; then
 
@@ -3240,23 +3264,23 @@ for ac_header in unistd.h stdlib.h varargs.h stdarg.h string.h strings.h \
                termcap.h termios.h termio.h sys/file.h locale.h memory.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:3243: checking for $ac_header" >&5
+echo "$as_me:3273: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3249 "configure"
+#line 3279 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:3253: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:3283: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:3259: \$? = $ac_status" >&5
+  echo "$as_me:3289: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -3275,7 +3299,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:3278: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:3308: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -3285,14 +3309,14 @@ EOF
 fi
 done
 
-echo "$as_me:3288: checking for type of signal functions" >&5
+echo "$as_me:3318: checking for type of signal functions" >&5
 echo $ECHO_N "checking for type of signal functions... $ECHO_C" >&6
 if test "${bash_cv_signal_vintage+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
   cat >conftest.$ac_ext <<_ACEOF
-#line 3295 "configure"
+#line 3325 "configure"
 #include "confdefs.h"
 #include <signal.h>
 int
@@ -3310,16 +3334,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3313: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3343: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3316: \$? = $ac_status" >&5
+  echo "$as_me:3346: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3319: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3349: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3322: \$? = $ac_status" >&5
+  echo "$as_me:3352: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_signal_vintage=posix
 else
@@ -3327,7 +3351,7 @@ else
 cat conftest.$ac_ext >&5
 
     cat >conftest.$ac_ext <<_ACEOF
-#line 3330 "configure"
+#line 3360 "configure"
 #include "confdefs.h"
 #include <signal.h>
 int
@@ -3342,16 +3366,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3345: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3375: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3348: \$? = $ac_status" >&5
+  echo "$as_me:3378: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3351: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3381: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3354: \$? = $ac_status" >&5
+  echo "$as_me:3384: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_signal_vintage=4.2bsd
 else
@@ -3359,7 +3383,7 @@ else
 cat conftest.$ac_ext >&5
 
       cat >conftest.$ac_ext <<_ACEOF
-#line 3362 "configure"
+#line 3392 "configure"
 #include "confdefs.h"
 
        #include <signal.h>
@@ -3377,16 +3401,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3380: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3410: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3383: \$? = $ac_status" >&5
+  echo "$as_me:3413: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3386: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3416: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3389: \$? = $ac_status" >&5
+  echo "$as_me:3419: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_signal_vintage=svr3
 else
@@ -3405,7 +3429,7 @@ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 fi
 
-echo "$as_me:3408: result: $bash_cv_signal_vintage" >&5
+echo "$as_me:3438: result: $bash_cv_signal_vintage" >&5
 echo "${ECHO_T}$bash_cv_signal_vintage" >&6
 if test "$bash_cv_signal_vintage" = posix; then
 cat >>confdefs.h <<\EOF
@@ -3424,19 +3448,19 @@ EOF
 
 fi
 
-echo "$as_me:3427: checking if signal handlers must be reinstalled when invoked" >&5
+echo "$as_me:3457: checking if signal handlers must be reinstalled when invoked" >&5
 echo $ECHO_N "checking if signal handlers must be reinstalled when invoked... $ECHO_C" >&6
 if test "${bash_cv_must_reinstall_sighandlers+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if test "$cross_compiling" = yes; then
-  { echo "$as_me:3433: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&5
+  { echo "$as_me:3463: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&5
 echo "$as_me: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&2;}
     bash_cv_must_reinstall_sighandlers=no
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3439 "configure"
+#line 3469 "configure"
 #include "confdefs.h"
 
 #include <signal.h>
@@ -3484,15 +3508,15 @@ main()
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:3487: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3517: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3490: \$? = $ac_status" >&5
+  echo "$as_me:3520: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:3492: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3522: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3495: \$? = $ac_status" >&5
+  echo "$as_me:3525: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_must_reinstall_sighandlers=no
 else
@@ -3505,7 +3529,7 @@ rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 
-echo "$as_me:3508: result: $bash_cv_must_reinstall_sighandlers" >&5
+echo "$as_me:3538: result: $bash_cv_must_reinstall_sighandlers" >&5
 echo "${ECHO_T}$bash_cv_must_reinstall_sighandlers" >&6
 if test $bash_cv_must_reinstall_sighandlers = yes; then
 cat >>confdefs.h <<\EOF
@@ -3514,19 +3538,19 @@ EOF
 
 fi
 
-echo "$as_me:3517: checking for presence of POSIX-style sigsetjmp/siglongjmp" >&5
+echo "$as_me:3547: checking for presence of POSIX-style sigsetjmp/siglongjmp" >&5
 echo $ECHO_N "checking for presence of POSIX-style sigsetjmp/siglongjmp... $ECHO_C" >&6
 if test "${bash_cv_func_sigsetjmp+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if test "$cross_compiling" = yes; then
-  { echo "$as_me:3523: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&5
+  { echo "$as_me:3553: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&5
 echo "$as_me: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&2;}
      bash_cv_func_sigsetjmp=missing
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3529 "configure"
+#line 3559 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_UNISTD_H
@@ -3568,15 +3592,15 @@ exit(1);
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:3571: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3601: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3574: \$? = $ac_status" >&5
+  echo "$as_me:3604: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:3576: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3606: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3579: \$? = $ac_status" >&5
+  echo "$as_me:3609: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_func_sigsetjmp=present
 else
@@ -3589,7 +3613,7 @@ rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 
-echo "$as_me:3592: result: $bash_cv_func_sigsetjmp" >&5
+echo "$as_me:3622: result: $bash_cv_func_sigsetjmp" >&5
 echo "${ECHO_T}$bash_cv_func_sigsetjmp" >&6
 if test $bash_cv_func_sigsetjmp = present; then
 cat >>confdefs.h <<\EOF
@@ -3598,13 +3622,13 @@ EOF
 
 fi
 
-echo "$as_me:3601: checking for lstat" >&5
+echo "$as_me:3631: checking for lstat" >&5
 echo $ECHO_N "checking for lstat... $ECHO_C" >&6
 if test "${bash_cv_func_lstat+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3607 "configure"
+#line 3637 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -3619,16 +3643,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3622: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3652: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3625: \$? = $ac_status" >&5
+  echo "$as_me:3655: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3628: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3658: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3631: \$? = $ac_status" >&5
+  echo "$as_me:3661: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_func_lstat=yes
 else
@@ -3638,7 +3662,7 @@ bash_cv_func_lstat=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:3641: result: $bash_cv_func_lstat" >&5
+echo "$as_me:3671: result: $bash_cv_func_lstat" >&5
 echo "${ECHO_T}$bash_cv_func_lstat" >&6
 if test $bash_cv_func_lstat = yes; then
   cat >>confdefs.h <<\EOF
@@ -3647,19 +3671,19 @@ EOF
 
 fi
 
-echo "$as_me:3650: checking whether or not strcoll and strcmp differ" >&5
+echo "$as_me:3680: checking whether or not strcoll and strcmp differ" >&5
 echo $ECHO_N "checking whether or not strcoll and strcmp differ... $ECHO_C" >&6
 if test "${bash_cv_func_strcoll_broken+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if test "$cross_compiling" = yes; then
-  { echo "$as_me:3656: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&5
+  { echo "$as_me:3686: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&5
 echo "$as_me: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&2;}
     bash_cv_func_strcoll_broken=no
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3662 "configure"
+#line 3692 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -3699,15 +3723,15 @@ char    *v[];
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:3702: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3732: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3705: \$? = $ac_status" >&5
+  echo "$as_me:3735: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:3707: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3737: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3710: \$? = $ac_status" >&5
+  echo "$as_me:3740: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_func_strcoll_broken=yes
 else
@@ -3720,7 +3744,7 @@ rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 
-echo "$as_me:3723: result: $bash_cv_func_strcoll_broken" >&5
+echo "$as_me:3753: result: $bash_cv_func_strcoll_broken" >&5
 echo "${ECHO_T}$bash_cv_func_strcoll_broken" >&6
 if test $bash_cv_func_strcoll_broken = yes; then
 cat >>confdefs.h <<\EOF
@@ -3729,13 +3753,13 @@ EOF
 
 fi
 
-echo "$as_me:3732: checking whether getpw functions are declared in pwd.h" >&5
+echo "$as_me:3762: checking whether getpw functions are declared in pwd.h" >&5
 echo $ECHO_N "checking whether getpw functions are declared in pwd.h... $ECHO_C" >&6
 if test "${bash_cv_getpw_declared+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3738 "configure"
+#line 3768 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -3755,7 +3779,7 @@ rm -f conftest*
 
 fi
 
-echo "$as_me:3758: result: $bash_cv_getpw_declared" >&5
+echo "$as_me:3788: result: $bash_cv_getpw_declared" >&5
 echo "${ECHO_T}$bash_cv_getpw_declared" >&6
 if test $bash_cv_getpw_declared = yes; then
 cat >>confdefs.h <<\EOF
@@ -3764,13 +3788,13 @@ EOF
 
 fi
 
-echo "$as_me:3767: checking POSIX termios" >&5
+echo "$as_me:3797: checking POSIX termios" >&5
 echo $ECHO_N "checking POSIX termios... $ECHO_C" >&6
 if test "${ac_cv_sys_posix_termios+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3773 "configure"
+#line 3803 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <unistd.h>
@@ -3785,16 +3809,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:3788: \"$ac_link\"") >&5
+if { (eval echo "$as_me:3818: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3791: \$? = $ac_status" >&5
+  echo "$as_me:3821: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:3794: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3824: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3797: \$? = $ac_status" >&5
+  echo "$as_me:3827: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_sys_posix_termios=yes
 else
@@ -3804,17 +3828,17 @@ ac_cv_sys_posix_termios=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:3807: result: $ac_cv_sys_posix_termios" >&5
+echo "$as_me:3837: result: $ac_cv_sys_posix_termios" >&5
 echo "${ECHO_T}$ac_cv_sys_posix_termios" >&6
 
 if test $ac_cv_sys_posix_termios = yes; then
-  echo "$as_me:3811: checking whether termios.h defines TIOCGWINSZ" >&5
+  echo "$as_me:3841: checking whether termios.h defines TIOCGWINSZ" >&5
 echo $ECHO_N "checking whether termios.h defines TIOCGWINSZ... $ECHO_C" >&6
 if test "${ac_cv_sys_tiocgwinsz_in_termios_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3817 "configure"
+#line 3847 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <termios.h>
@@ -3832,18 +3856,18 @@ fi
 rm -f conftest*
 
 fi
-echo "$as_me:3835: result: $ac_cv_sys_tiocgwinsz_in_termios_h" >&5
+echo "$as_me:3865: result: $ac_cv_sys_tiocgwinsz_in_termios_h" >&5
 echo "${ECHO_T}$ac_cv_sys_tiocgwinsz_in_termios_h" >&6
 
 fi
 if test $ac_cv_sys_tiocgwinsz_in_termios_h != yes; then
-  echo "$as_me:3840: checking whether sys/ioctl.h defines TIOCGWINSZ" >&5
+  echo "$as_me:3870: checking whether sys/ioctl.h defines TIOCGWINSZ" >&5
 echo $ECHO_N "checking whether sys/ioctl.h defines TIOCGWINSZ... $ECHO_C" >&6
 if test "${ac_cv_sys_tiocgwinsz_in_sys_ioctl_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3846 "configure"
+#line 3876 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/ioctl.h>
@@ -3861,7 +3885,7 @@ fi
 rm -f conftest*
 
 fi
-echo "$as_me:3864: result: $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&5
+echo "$as_me:3894: result: $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&5
 echo "${ECHO_T}$ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&6
 
   if test $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h = yes; then
@@ -3873,13 +3897,13 @@ EOF
   fi
 fi
 
-echo "$as_me:3876: checking whether signal handlers are of type void" >&5
+echo "$as_me:3906: checking whether signal handlers are of type void" >&5
 echo $ECHO_N "checking whether signal handlers are of type void... $ECHO_C" >&6
 if test "${bash_cv_void_sighandler+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3882 "configure"
+#line 3912 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -3899,16 +3923,16 @@ int i;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3902: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3932: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3905: \$? = $ac_status" >&5
+  echo "$as_me:3935: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3908: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3938: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3911: \$? = $ac_status" >&5
+  echo "$as_me:3941: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_void_sighandler=yes
 else
@@ -3918,7 +3942,7 @@ bash_cv_void_sighandler=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:3921: result: $bash_cv_void_sighandler" >&5
+echo "$as_me:3951: result: $bash_cv_void_sighandler" >&5
 echo "${ECHO_T}$bash_cv_void_sighandler" >&6
 if test $bash_cv_void_sighandler = yes; then
 cat >>confdefs.h <<\EOF
@@ -3927,13 +3951,13 @@ EOF
 
 fi
 
-echo "$as_me:3930: checking for TIOCSTAT in sys/ioctl.h" >&5
+echo "$as_me:3960: checking for TIOCSTAT in sys/ioctl.h" >&5
 echo $ECHO_N "checking for TIOCSTAT in sys/ioctl.h... $ECHO_C" >&6
 if test "${bash_cv_tiocstat_in_ioctl+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3936 "configure"
+#line 3966 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/ioctl.h>
@@ -3946,16 +3970,16 @@ int x = TIOCSTAT;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3949: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3979: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3952: \$? = $ac_status" >&5
+  echo "$as_me:3982: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3955: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3985: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3958: \$? = $ac_status" >&5
+  echo "$as_me:3988: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_tiocstat_in_ioctl=yes
 else
@@ -3966,7 +3990,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 
-echo "$as_me:3969: result: $bash_cv_tiocstat_in_ioctl" >&5
+echo "$as_me:3999: result: $bash_cv_tiocstat_in_ioctl" >&5
 echo "${ECHO_T}$bash_cv_tiocstat_in_ioctl" >&6
 if test $bash_cv_tiocstat_in_ioctl = yes; then
 cat >>confdefs.h <<\EOF
@@ -3975,13 +3999,13 @@ EOF
 
 fi
 
-echo "$as_me:3978: checking for FIONREAD in sys/ioctl.h" >&5
+echo "$as_me:4008: checking for FIONREAD in sys/ioctl.h" >&5
 echo $ECHO_N "checking for FIONREAD in sys/ioctl.h... $ECHO_C" >&6
 if test "${bash_cv_fionread_in_ioctl+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3984 "configure"
+#line 4014 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/ioctl.h>
@@ -3994,16 +4018,16 @@ int x = FIONREAD;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3997: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4027: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4000: \$? = $ac_status" >&5
+  echo "$as_me:4030: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4003: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4033: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4006: \$? = $ac_status" >&5
+  echo "$as_me:4036: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_fionread_in_ioctl=yes
 else
@@ -4014,7 +4038,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 
-echo "$as_me:4017: result: $bash_cv_fionread_in_ioctl" >&5
+echo "$as_me:4047: result: $bash_cv_fionread_in_ioctl" >&5
 echo "${ECHO_T}$bash_cv_fionread_in_ioctl" >&6
 if test $bash_cv_fionread_in_ioctl = yes; then
 cat >>confdefs.h <<\EOF
@@ -4023,13 +4047,13 @@ EOF
 
 fi
 
-echo "$as_me:4026: checking for speed_t in sys/types.h" >&5
+echo "$as_me:4056: checking for speed_t in sys/types.h" >&5
 echo $ECHO_N "checking for speed_t in sys/types.h... $ECHO_C" >&6
 if test "${bash_cv_speed_t_in_sys_types+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4032 "configure"
+#line 4062 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
@@ -4041,16 +4065,16 @@ speed_t x;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4044: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4074: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4047: \$? = $ac_status" >&5
+  echo "$as_me:4077: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4050: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4080: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4053: \$? = $ac_status" >&5
+  echo "$as_me:4083: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_speed_t_in_sys_types=yes
 else
@@ -4061,7 +4085,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 
-echo "$as_me:4064: result: $bash_cv_speed_t_in_sys_types" >&5
+echo "$as_me:4094: result: $bash_cv_speed_t_in_sys_types" >&5
 echo "${ECHO_T}$bash_cv_speed_t_in_sys_types" >&6
 if test $bash_cv_speed_t_in_sys_types = yes; then
 cat >>confdefs.h <<\EOF
@@ -4070,13 +4094,13 @@ EOF
 
 fi
 
-echo "$as_me:4073: checking for struct winsize in sys/ioctl.h and termios.h" >&5
+echo "$as_me:4103: checking for struct winsize in sys/ioctl.h and termios.h" >&5
 echo $ECHO_N "checking for struct winsize in sys/ioctl.h and termios.h... $ECHO_C" >&6
 if test "${bash_cv_struct_winsize_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4079 "configure"
+#line 4109 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/ioctl.h>
@@ -4089,23 +4113,23 @@ struct winsize x;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4092: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4122: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4095: \$? = $ac_status" >&5
+  echo "$as_me:4125: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4098: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4128: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4101: \$? = $ac_status" >&5
+  echo "$as_me:4131: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_struct_winsize_header=ioctl_h
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
 cat >conftest.$ac_ext <<_ACEOF
-#line 4108 "configure"
+#line 4138 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <termios.h>
@@ -4118,16 +4142,16 @@ struct winsize x;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4121: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4151: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4124: \$? = $ac_status" >&5
+  echo "$as_me:4154: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4127: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4157: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4130: \$? = $ac_status" >&5
+  echo "$as_me:4160: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_struct_winsize_header=termios_h
 else
@@ -4142,31 +4166,31 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 
 if test $bash_cv_struct_winsize_header = ioctl_h; then
-  echo "$as_me:4145: result: sys/ioctl.h" >&5
+  echo "$as_me:4175: result: sys/ioctl.h" >&5
 echo "${ECHO_T}sys/ioctl.h" >&6
   cat >>confdefs.h <<\EOF
 #define STRUCT_WINSIZE_IN_SYS_IOCTL 1
 EOF
 
 elif test $bash_cv_struct_winsize_header = termios_h; then
-  echo "$as_me:4152: result: termios.h" >&5
+  echo "$as_me:4182: result: termios.h" >&5
 echo "${ECHO_T}termios.h" >&6
   cat >>confdefs.h <<\EOF
 #define STRUCT_WINSIZE_IN_TERMIOS 1
 EOF
 
 else
-  echo "$as_me:4159: result: not found" >&5
+  echo "$as_me:4189: result: not found" >&5
 echo "${ECHO_T}not found" >&6
 fi
 
-echo "$as_me:4163: checking if struct dirent has a d_ino member" >&5
+echo "$as_me:4193: checking if struct dirent has a d_ino member" >&5
 echo $ECHO_N "checking if struct dirent has a d_ino member... $ECHO_C" >&6
 if test "${bash_cv_dirent_has_dino+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4169 "configure"
+#line 4199 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -4200,16 +4224,16 @@ struct dirent d; int z; z = d.d_ino;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4203: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4233: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4206: \$? = $ac_status" >&5
+  echo "$as_me:4236: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4209: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4239: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4212: \$? = $ac_status" >&5
+  echo "$as_me:4242: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_dirent_has_dino=yes
 else
@@ -4220,7 +4244,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 
-echo "$as_me:4223: result: $bash_cv_dirent_has_dino" >&5
+echo "$as_me:4253: result: $bash_cv_dirent_has_dino" >&5
 echo "${ECHO_T}$bash_cv_dirent_has_dino" >&6
 if test $bash_cv_dirent_has_dino = yes; then
 cat >>confdefs.h <<\EOF
@@ -4229,13 +4253,13 @@ EOF
 
 fi
 
-echo "$as_me:4232: checking if struct dirent has a d_fileno member" >&5
+echo "$as_me:4262: checking if struct dirent has a d_fileno member" >&5
 echo $ECHO_N "checking if struct dirent has a d_fileno member... $ECHO_C" >&6
 if test "${bash_cv_dirent_has_d_fileno+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4238 "configure"
+#line 4268 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -4269,16 +4293,16 @@ struct dirent d; int z; z = d.d_fileno;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4272: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4302: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4275: \$? = $ac_status" >&5
+  echo "$as_me:4305: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4278: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4308: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4281: \$? = $ac_status" >&5
+  echo "$as_me:4311: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_dirent_has_d_fileno=yes
 else
@@ -4289,7 +4313,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 
-echo "$as_me:4292: result: $bash_cv_dirent_has_d_fileno" >&5
+echo "$as_me:4322: result: $bash_cv_dirent_has_d_fileno" >&5
 echo "${ECHO_T}$bash_cv_dirent_has_d_fileno" >&6
 if test $bash_cv_dirent_has_d_fileno = yes; then
 cat >>confdefs.h <<\EOF
@@ -4305,14 +4329,14 @@ esac
 if test "X$bash_cv_termcap_lib" = "X"; then
 _bash_needmsg=yes
 else
-echo "$as_me:4308: checking which library has the termcap functions" >&5
+echo "$as_me:4338: checking which library has the termcap functions" >&5
 echo $ECHO_N "checking which library has the termcap functions... $ECHO_C" >&6
 _bash_needmsg=
 fi
 if test "${bash_cv_termcap_lib+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  echo "$as_me:4315: checking for tgetent in -ltermcap" >&5
+  echo "$as_me:4345: checking for tgetent in -ltermcap" >&5
 echo $ECHO_N "checking for tgetent in -ltermcap... $ECHO_C" >&6
 if test "${ac_cv_lib_termcap_tgetent+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4320,7 +4344,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ltermcap  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 4323 "configure"
+#line 4353 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4339,16 +4363,16 @@ tgetent ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4342: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4372: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4345: \$? = $ac_status" >&5
+  echo "$as_me:4375: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4348: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4378: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4351: \$? = $ac_status" >&5
+  echo "$as_me:4381: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_termcap_tgetent=yes
 else
@@ -4359,12 +4383,12 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:4362: result: $ac_cv_lib_termcap_tgetent" >&5
+echo "$as_me:4392: result: $ac_cv_lib_termcap_tgetent" >&5
 echo "${ECHO_T}$ac_cv_lib_termcap_tgetent" >&6
 if test $ac_cv_lib_termcap_tgetent = yes; then
   bash_cv_termcap_lib=libtermcap
 else
-  echo "$as_me:4367: checking for tgetent in -ltinfo" >&5
+  echo "$as_me:4397: checking for tgetent in -ltinfo" >&5
 echo $ECHO_N "checking for tgetent in -ltinfo... $ECHO_C" >&6
 if test "${ac_cv_lib_tinfo_tgetent+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4372,7 +4396,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ltinfo  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 4375 "configure"
+#line 4405 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4391,16 +4415,16 @@ tgetent ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4394: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4424: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4397: \$? = $ac_status" >&5
+  echo "$as_me:4427: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4400: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4430: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4403: \$? = $ac_status" >&5
+  echo "$as_me:4433: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_tinfo_tgetent=yes
 else
@@ -4411,12 +4435,12 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:4414: result: $ac_cv_lib_tinfo_tgetent" >&5
+echo "$as_me:4444: result: $ac_cv_lib_tinfo_tgetent" >&5
 echo "${ECHO_T}$ac_cv_lib_tinfo_tgetent" >&6
 if test $ac_cv_lib_tinfo_tgetent = yes; then
   bash_cv_termcap_lib=libtinfo
 else
-  echo "$as_me:4419: checking for tgetent in -lcurses" >&5
+  echo "$as_me:4449: checking for tgetent in -lcurses" >&5
 echo $ECHO_N "checking for tgetent in -lcurses... $ECHO_C" >&6
 if test "${ac_cv_lib_curses_tgetent+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4424,7 +4448,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lcurses  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 4427 "configure"
+#line 4457 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4443,16 +4467,16 @@ tgetent ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4446: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4476: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4449: \$? = $ac_status" >&5
+  echo "$as_me:4479: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4452: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4482: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4455: \$? = $ac_status" >&5
+  echo "$as_me:4485: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_curses_tgetent=yes
 else
@@ -4463,12 +4487,12 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:4466: result: $ac_cv_lib_curses_tgetent" >&5
+echo "$as_me:4496: result: $ac_cv_lib_curses_tgetent" >&5
 echo "${ECHO_T}$ac_cv_lib_curses_tgetent" >&6
 if test $ac_cv_lib_curses_tgetent = yes; then
   bash_cv_termcap_lib=libcurses
 else
-  echo "$as_me:4471: checking for tgetent in -lncurses" >&5
+  echo "$as_me:4501: checking for tgetent in -lncurses" >&5
 echo $ECHO_N "checking for tgetent in -lncurses... $ECHO_C" >&6
 if test "${ac_cv_lib_ncurses_tgetent+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4476,7 +4500,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lncurses  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 4479 "configure"
+#line 4509 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4495,16 +4519,16 @@ tgetent ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4498: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4528: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4501: \$? = $ac_status" >&5
+  echo "$as_me:4531: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4504: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4534: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4507: \$? = $ac_status" >&5
+  echo "$as_me:4537: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_ncurses_tgetent=yes
 else
@@ -4515,7 +4539,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:4518: result: $ac_cv_lib_ncurses_tgetent" >&5
+echo "$as_me:4548: result: $ac_cv_lib_ncurses_tgetent" >&5
 echo "${ECHO_T}$ac_cv_lib_ncurses_tgetent" >&6
 if test $ac_cv_lib_ncurses_tgetent = yes; then
   bash_cv_termcap_lib=libncurses
@@ -4532,10 +4556,10 @@ fi
 fi
 
 if test "X$_bash_needmsg" = "Xyes"; then
-echo "$as_me:4535: checking which library has the termcap functions" >&5
+echo "$as_me:4565: checking which library has the termcap functions" >&5
 echo $ECHO_N "checking which library has the termcap functions... $ECHO_C" >&6
 fi
-echo "$as_me:4538: result: using $bash_cv_termcap_lib" >&5
+echo "$as_me:4568: result: using $bash_cv_termcap_lib" >&5
 echo "${ECHO_T}using $bash_cv_termcap_lib" >&6
 if test $bash_cv_termcap_lib = gnutermcap && test -z "$prefer_curses"; then
 LDFLAGS="$LDFLAGS -L./lib/termcap"
@@ -4566,23 +4590,23 @@ fi
 for ac_header in wctype.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:4569: checking for $ac_header" >&5
+echo "$as_me:4599: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4575 "configure"
+#line 4605 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:4579: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4609: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:4585: \$? = $ac_status" >&5
+  echo "$as_me:4615: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -4601,7 +4625,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:4604: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4634: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -4614,23 +4638,23 @@ done
 for ac_header in wchar.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:4617: checking for $ac_header" >&5
+echo "$as_me:4647: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4623 "configure"
+#line 4653 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:4627: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4657: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:4633: \$? = $ac_status" >&5
+  echo "$as_me:4663: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -4649,7 +4673,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:4652: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4682: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -4662,23 +4686,23 @@ done
 for ac_header in langinfo.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:4665: checking for $ac_header" >&5
+echo "$as_me:4695: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4671 "configure"
+#line 4701 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:4675: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4705: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:4681: \$? = $ac_status" >&5
+  echo "$as_me:4711: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -4697,7 +4721,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:4700: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:4730: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -4707,13 +4731,13 @@ EOF
 fi
 done
 
-echo "$as_me:4710: checking for mbsrtowcs" >&5
+echo "$as_me:4740: checking for mbsrtowcs" >&5
 echo $ECHO_N "checking for mbsrtowcs... $ECHO_C" >&6
 if test "${ac_cv_func_mbsrtowcs+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4716 "configure"
+#line 4746 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char mbsrtowcs (); below.  */
@@ -4744,16 +4768,16 @@ f = mbsrtowcs;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4747: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4777: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4750: \$? = $ac_status" >&5
+  echo "$as_me:4780: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4753: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4783: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4756: \$? = $ac_status" >&5
+  echo "$as_me:4786: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_mbsrtowcs=yes
 else
@@ -4763,7 +4787,7 @@ ac_cv_func_mbsrtowcs=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:4766: result: $ac_cv_func_mbsrtowcs" >&5
+echo "$as_me:4796: result: $ac_cv_func_mbsrtowcs" >&5
 echo "${ECHO_T}$ac_cv_func_mbsrtowcs" >&6
 if test $ac_cv_func_mbsrtowcs = yes; then
   cat >>confdefs.h <<\EOF
@@ -4772,13 +4796,13 @@ EOF
 
 fi
 
-echo "$as_me:4775: checking for wcwidth" >&5
+echo "$as_me:4805: checking for wcwidth" >&5
 echo $ECHO_N "checking for wcwidth... $ECHO_C" >&6
 if test "${ac_cv_func_wcwidth+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4781 "configure"
+#line 4811 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char wcwidth (); below.  */
@@ -4809,16 +4833,16 @@ f = wcwidth;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4812: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4842: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4815: \$? = $ac_status" >&5
+  echo "$as_me:4845: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4818: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4848: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4821: \$? = $ac_status" >&5
+  echo "$as_me:4851: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_wcwidth=yes
 else
@@ -4828,7 +4852,7 @@ ac_cv_func_wcwidth=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:4831: result: $ac_cv_func_wcwidth" >&5
+echo "$as_me:4861: result: $ac_cv_func_wcwidth" >&5
 echo "${ECHO_T}$ac_cv_func_wcwidth" >&6
 if test $ac_cv_func_wcwidth = yes; then
   cat >>confdefs.h <<\EOF
@@ -4837,18 +4861,18 @@ EOF
 
 fi
 
-echo "$as_me:4840: checking for mbstate_t" >&5
+echo "$as_me:4870: checking for mbstate_t" >&5
 echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6
 if test "${bash_cv_have_mbstate_t+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   if test "$cross_compiling" = yes; then
-  { { echo "$as_me:4846: error: cannot run test program while cross compiling" >&5
+  { { echo "$as_me:4876: error: cannot run test program while cross compiling" >&5
 echo "$as_me: error: cannot run test program while cross compiling" >&2;}
    { (exit 1); exit 1; }; }
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4851 "configure"
+#line 4881 "configure"
 #include "confdefs.h"
 
 #include <wchar.h>
@@ -4860,15 +4884,15 @@ main ()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:4863: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4893: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4866: \$? = $ac_status" >&5
+  echo "$as_me:4896: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:4868: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4898: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4871: \$? = $ac_status" >&5
+  echo "$as_me:4901: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_have_mbstate_t=yes
 else
@@ -4880,7 +4904,7 @@ fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
-echo "$as_me:4883: result: $bash_cv_have_mbstate_t" >&5
+echo "$as_me:4913: result: $bash_cv_have_mbstate_t" >&5
 echo "${ECHO_T}$bash_cv_have_mbstate_t" >&6
 if test $bash_cv_have_mbstate_t = yes; then
        cat >>confdefs.h <<\EOF
@@ -4889,13 +4913,13 @@ EOF
 
 fi
 
-echo "$as_me:4892: checking for nl_langinfo and CODESET" >&5
+echo "$as_me:4922: checking for nl_langinfo and CODESET" >&5
 echo $ECHO_N "checking for nl_langinfo and CODESET... $ECHO_C" >&6
 if test "${bash_cv_langinfo_codeset+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4898 "configure"
+#line 4928 "configure"
 #include "confdefs.h"
 #include <langinfo.h>
 int
@@ -4907,16 +4931,16 @@ char* cs = nl_langinfo(CODESET);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4910: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4940: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4913: \$? = $ac_status" >&5
+  echo "$as_me:4943: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4916: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4946: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4919: \$? = $ac_status" >&5
+  echo "$as_me:4949: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   bash_cv_langinfo_codeset=yes
 else
@@ -4926,7 +4950,7 @@ bash_cv_langinfo_codeset=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:4929: result: $bash_cv_langinfo_codeset" >&5
+echo "$as_me:4959: result: $bash_cv_langinfo_codeset" >&5
 echo "${ECHO_T}$bash_cv_langinfo_codeset" >&6
 if test $bash_cv_langinfo_codeset = yes; then
   cat >>confdefs.h <<\EOF
@@ -4950,11 +4974,11 @@ esac
 # ${srcdir}/support/shobj-conf
 #
 if test -f ${srcdir}/support/shobj-conf; then
-        echo "$as_me:4953: checking configuration for building shared libraries" >&5
+        echo "$as_me:4983: checking configuration for building shared libraries" >&5
 echo $ECHO_N "checking configuration for building shared libraries... $ECHO_C" >&6
         eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
 
-        echo "$as_me:4957: result: $SHLIB_STATUS" >&5
+        echo "$as_me:4987: result: $SHLIB_STATUS" >&5
 echo "${ECHO_T}$SHLIB_STATUS" >&6
 
        # SHLIB_STATUS is either `supported' or `unsupported'.  If it's
@@ -5065,7 +5089,7 @@ DEFS=-DHAVE_CONFIG_H
 : ${CONFIG_STATUS=./config.status}
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ echo "$as_me:5068: creating $CONFIG_STATUS" >&5
+{ echo "$as_me:5098: creating $CONFIG_STATUS" >&5
 echo "$as_me: creating $CONFIG_STATUS" >&6;}
 cat >$CONFIG_STATUS <<_ACEOF
 #! $SHELL
@@ -5241,7 +5265,7 @@ cat >>$CONFIG_STATUS <<\EOF
     echo "$ac_cs_version"; exit 0 ;;
   --he | --h)
     # Conflict between --help and --header
-    { { echo "$as_me:5244: error: ambiguous option: $1
+    { { echo "$as_me:5274: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -5260,7 +5284,7 @@ Try \`$0 --help' for more information." >&2;}
     ac_need_defaults=false;;
 
   # This is an error.
-  -*) { { echo "$as_me:5263: error: unrecognized option: $1
+  -*) { { echo "$as_me:5293: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -5301,7 +5325,7 @@ do
   "shlib/Makefile" ) CONFIG_FILES="$CONFIG_FILES shlib/Makefile" ;;
   "default" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
   "config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
-  *) { { echo "$as_me:5304: error: invalid argument: $ac_config_target" >&5
+  *) { { echo "$as_me:5334: error: invalid argument: $ac_config_target" >&5
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;
   esac
@@ -5400,6 +5424,8 @@ s,@ac_ct_CC@,$ac_ct_CC,;t t
 s,@EXEEXT@,$EXEEXT,;t t
 s,@OBJEXT@,$OBJEXT,;t t
 s,@CPP@,$CPP,;t t
+s,@CROSS_COMPILING_FLAG@,$CROSS_COMPILING_FLAG,;t t
+s,@CC_FOR_BUILD@,$CC_FOR_BUILD,;t t
 s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
 s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
 s,@INSTALL_DATA@,$INSTALL_DATA,;t t
@@ -5546,7 +5572,7 @@ done; }
   esac
 
   if test x"$ac_file" != x-; then
-    { echo "$as_me:5549: creating $ac_file" >&5
+    { echo "$as_me:5581: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
     rm -f "$ac_file"
   fi
@@ -5564,7 +5590,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:5567: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:5599: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -5577,7 +5603,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:5580: error: cannot find input file: $f" >&5
+           { { echo "$as_me:5612: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -5638,7 +5664,7 @@ for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   * )   ac_file_in=$ac_file.in ;;
   esac
 
-  test x"$ac_file" != x- && { echo "$as_me:5641: creating $ac_file" >&5
+  test x"$ac_file" != x- && { echo "$as_me:5673: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
 
   # First look for the input files in the build tree, otherwise in the
@@ -5649,7 +5675,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:5652: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:5684: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -5662,7 +5688,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:5665: error: cannot find input file: $f" >&5
+           { { echo "$as_me:5697: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -5779,7 +5805,7 @@ cat >>$CONFIG_STATUS <<\EOF
   rm -f $tmp/in
   if test x"$ac_file" != x-; then
     if cmp -s $ac_file $tmp/config.h 2>/dev/null; then
-      { echo "$as_me:5782: $ac_file is unchanged" >&5
+      { echo "$as_me:5814: $ac_file is unchanged" >&5
 echo "$as_me: $ac_file is unchanged" >&6;}
     else
       ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \