Add "--with-backup-prefix" so it can be set easily.

[mmh] / configure

diff --git a/configure b/configure
index a03cf2d..50b6ac5 100755 (executable)
--- a/configure
+++ b/configure
@@ -16,6 +16,8 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-debug          enable nmh code debugging"
 ac_help="$ac_help
+  --with-backup-prefix=,  set the backup prefix [,]"
+ac_help="$ac_help
   --enable-masquerade[='draft_from mmailid username_extension']
                           enable up to 3 types of address masquerading [none]"
 ac_help="$ac_help
@@ -597,7 +599,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:601: checking host system type" >&5
+echo "configure:603: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -618,7 +620,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:622: checking target system type" >&5
+echo "configure:624: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -636,7 +638,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:640: checking build system type" >&5
+echo "configure:642: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -691,6 +693,21 @@ if test x"$enable_nmh_debug" = x"yes"; then
   enable_debug=yes
 fi
 
+# Check whether --with-backup-prefix or --without-backup-prefix was given.
+if test "${with_backup_prefix+set}" = set; then
+  withval="$with_backup_prefix"
+  :
+fi
+
+if test x"$with_backup_prefix" != x -a x"$with_backup_prefix" != x"no"; then
+  backup_prefix="$with_backup_prefix"
+else
+  backup_prefix=","
+fi
+cat >> confdefs.h <<EOF
+#define BACKUP_PREFIX "$backup_prefix"
+EOF
+
 # Check whether --enable-masquerade or --disable-masquerade was given.
 if test "${enable_masquerade+set}" = set; then
   enableval="$enable_masquerade"
@@ -838,7 +855,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:842: checking for $ac_word" >&5
+echo "configure:859: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -868,7 +885,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:872: checking for $ac_word" >&5
+echo "configure:889: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -919,7 +936,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:923: checking for $ac_word" >&5
+echo "configure:940: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -951,7 +968,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:955: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:972: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -962,12 +979,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 966 "configure"
+#line 983 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:971: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:988: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -993,12 +1010,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:997: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:1014: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1002: checking whether we are using GNU C" >&5
+echo "configure:1019: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1007,7 +1024,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1011: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1028: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1026,7 +1043,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1030: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1047: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1076,12 +1093,12 @@ if test -n "$auto_cflags"; then
 fi
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:1080: checking for working const" >&5
+echo "configure:1097: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1085 "configure"
+#line 1102 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -1130,7 +1147,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:1134: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1151: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -1151,7 +1168,7 @@ EOF
 fi
               
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:1155: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:1172: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1188,7 +1205,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1192: checking for a BSD compatible install" >&5
+echo "configure:1209: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1242,7 +1259,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
                # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1246: checking for $ac_word" >&5
+echo "configure:1263: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1273,7 +1290,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1277: checking for $ac_word" >&5
+echo "configure:1294: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1304,7 +1321,7 @@ done
              # Extract the first word of "flex", so it can be a program name with args.
 set dummy flex; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1308: checking for $ac_word" >&5
+echo "configure:1325: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1338,7 +1355,7 @@ then
   *) ac_lib=l ;;
   esac
   echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6
-echo "configure:1342: checking for yywrap in -l$ac_lib" >&5
+echo "configure:1359: checking for yywrap in -l$ac_lib" >&5
 ac_lib_var=`echo $ac_lib'_'yywrap | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1346,7 +1363,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-l$ac_lib  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1350 "configure"
+#line 1367 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1357,7 +1374,7 @@ int main() {
 yywrap()
 ; return 0; }
 EOF
-if { (eval echo configure:1361: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1378: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1383,7 +1400,7 @@ pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
 # Extract the first word of "cut", so it can be a program name with args.
 set dummy cut; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1387: checking for $ac_word" >&5
+echo "configure:1404: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_cutpath'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1420,7 +1437,7 @@ fi
 # Extract the first word of "lclint", so it can be a program name with args.
 set dummy lclint; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1424: checking for $ac_word" >&5
+echo "configure:1441: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_linttmp1'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1453,7 +1470,7 @@ else
   # Extract the first word of "lint", so it can be a program name with args.
 set dummy lint; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1457: checking for $ac_word" >&5
+echo "configure:1474: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_linttmp2'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1493,7 +1510,7 @@ fi
 # Extract the first word of "libtool", so it can be a program name with args.
 set dummy libtool; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1497: checking for $ac_word" >&5
+echo "configure:1514: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LIBTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1529,7 +1546,7 @@ fi
 # Extract the first word of "lorder", so it can be a program name with args.
 set dummy lorder; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1533: checking for $ac_word" >&5
+echo "configure:1550: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LORDER'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1558,7 +1575,7 @@ fi
 # Extract the first word of "tsort", so it can be a program name with args.
 set dummy tsort; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1562: checking for $ac_word" >&5
+echo "configure:1579: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_TSORT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1591,7 +1608,7 @@ if test x$ac_cv_prog_LORDER != xlorder -o x$ac_cv_prog_TSORT != xtsort; then
     fi
 
 echo $ac_n "checking whether tsort can deal with loops""... $ac_c" 1>&6
-echo "configure:1595: checking whether tsort can deal with loops" >&5
+echo "configure:1612: checking whether tsort can deal with loops" >&5
 if eval "test \"`echo '$''{'nmh_cv_tsort_loop'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1612,7 +1629,7 @@ pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
 # Extract the first word of "ls", so it can be a program name with args.
 set dummy ls; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1616: checking for $ac_word" >&5
+echo "configure:1633: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_lspath'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1648,7 +1665,7 @@ fi
 
 if test "$lspath" != "no"; then
   echo $ac_n "checking how to get ls to show us the group ownership of a file""... $ac_c" 1>&6
-echo "configure:1652: checking how to get ls to show us the group ownership of a file" >&5
+echo "configure:1669: checking how to get ls to show us the group ownership of a file" >&5
 if eval "test \"`echo '$''{'nmh_cv_ls_grpopt'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1666,7 +1683,7 @@ pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
 # Extract the first word of "more", so it can be a program name with args.
 set dummy more; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1670: checking for $ac_word" >&5
+echo "configure:1687: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_morepath'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1708,7 +1725,7 @@ pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin
 # Extract the first word of "sendmail", so it can be a program name with args.
 set dummy sendmail; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1712: checking for $ac_word" >&5
+echo "configure:1729: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_sendmailpath'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1746,7 +1763,7 @@ pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
 # Extract the first word of "vi", so it can be a program name with args.
 set dummy vi; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1750: checking for $ac_word" >&5
+echo "configure:1767: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_vipath'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1785,7 +1802,7 @@ if test -z "$editorpath"; then
 fi
 
 echo $ac_n "checking for broken vi""... $ac_c" 1>&6
-echo "configure:1789: checking for broken vi" >&5
+echo "configure:1806: checking for broken vi" >&5
 if eval "test \"`echo '$''{'nmh_cv_attvibug'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1807,7 +1824,7 @@ EOF
 fi
 
 echo $ac_n "checking where mail spool is located""... $ac_c" 1>&6
-echo "configure:1811: checking where mail spool is located" >&5
+echo "configure:1828: checking where mail spool is located" >&5
 if eval "test \"`echo '$''{'nmh_cv_mailspool'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1823,7 +1840,7 @@ mailspool=$nmh_cv_mailspool
 
 if test "$lspath" != "no" -a "$cutpath" != "no"; then
   echo $ac_n "checking whether the mail spool is world-writable""... $ac_c" 1>&6
-echo "configure:1827: checking whether the mail spool is world-writable" >&5
+echo "configure:1844: checking whether the mail spool is world-writable" >&5
 if eval "test \"`echo '$''{'nmh_cv_mailspool_world_writable'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1838,7 +1855,7 @@ echo "$ac_t""$nmh_cv_mailspool_world_writable" 1>&6
 fi
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1842: checking how to run the C preprocessor" >&5
+echo "configure:1859: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1853,13 +1870,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1857 "configure"
+#line 1874 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1863: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1880: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1870,13 +1887,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1874 "configure"
+#line 1891 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1880: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1897: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1887,13 +1904,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1891 "configure"
+#line 1908 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1897: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1914: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1919,17 +1936,17 @@ echo "$ac_t""$CPP" 1>&6
 
 ac_safe=`echo "lockfile.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for lockfile.h""... $ac_c" 1>&6
-echo "configure:1923: checking for lockfile.h" >&5
+echo "configure:1940: checking for lockfile.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1928 "configure"
+#line 1945 "configure"
 #include "confdefs.h"
 #include <lockfile.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1933: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1950: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1946,7 +1963,7 @@ fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   echo $ac_n "checking for lockfile_create in -llockfile""... $ac_c" 1>&6
-echo "configure:1950: checking for lockfile_create in -llockfile" >&5
+echo "configure:1967: checking for lockfile_create in -llockfile" >&5
 ac_lib_var=`echo lockfile'_'lockfile_create | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1954,7 +1971,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-llockfile  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1958 "configure"
+#line 1975 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1965,7 +1982,7 @@ int main() {
 lockfile_create()
 ; return 0; }
 EOF
-if { (eval echo configure:1969: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1986: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2000,7 +2017,7 @@ fi
 # Extract the first word of "dotlockfile", so it can be a program name with args.
 set dummy dotlockfile; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2004: checking for $ac_word" >&5
+echo "configure:2021: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_dotlockfilepath'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2036,7 +2053,7 @@ fi
 if test "$ac_cv_lib_lockfile_lockfile_create" != "no" ; then
   if test "$ac_cv_path_dotlockfilepath" != "no" ; then
     echo $ac_n "checking whether dotlockfile is setgid""... $ac_c" 1>&6
-echo "configure:2040: checking whether dotlockfile is setgid" >&5
+echo "configure:2057: checking whether dotlockfile is setgid" >&5
 if eval "test \"`echo '$''{'nmh_cv_dotlockfile_setgid'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2059,7 +2076,7 @@ EOF
 fi
 
 echo $ac_n "checking what group owns the mail spool""... $ac_c" 1>&6
-echo "configure:2063: checking what group owns the mail spool" >&5
+echo "configure:2080: checking what group owns the mail spool" >&5
 if eval "test \"`echo '$''{'nmh_cv_ls_mail_grp'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2075,12 +2092,12 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
-echo "configure:2079: checking for $ac_hdr that defines DIR" >&5
+echo "configure:2096: checking for $ac_hdr that defines DIR" >&5
 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2084 "configure"
+#line 2101 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -2088,7 +2105,7 @@ int main() {
 DIR *dirp = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:2092: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2109: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_dirent_$ac_safe=yes"
 else
@@ -2113,7 +2130,7 @@ done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
 echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6
-echo "configure:2117: checking for opendir in -ldir" >&5
+echo "configure:2134: checking for opendir in -ldir" >&5
 ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2121,7 +2138,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldir  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2125 "configure"
+#line 2142 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2132,7 +2149,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:2136: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2153: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2154,7 +2171,7 @@ fi
 
 else
 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
-echo "configure:2158: checking for opendir in -lx" >&5
+echo "configure:2175: checking for opendir in -lx" >&5
 ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2162,7 +2179,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lx  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2166 "configure"
+#line 2183 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2173,7 +2190,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:2177: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2194: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2196,12 +2213,12 @@ fi
 fi
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:2200: checking for ANSI C header files" >&5
+echo "configure:2217: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2205 "configure"
+#line 2222 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -2209,7 +2226,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2213: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2230: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2226,7 +2243,7 @@ rm -f conftest*
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 2230 "configure"
+#line 2247 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -2244,7 +2261,7 @@ 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 <<EOF
-#line 2248 "configure"
+#line 2265 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -2265,7 +2282,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 2269 "configure"
+#line 2286 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -2276,7 +2293,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:2280: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2297: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -2300,12 +2317,12 @@ EOF
 fi
 
 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:2304: checking whether time.h and sys/time.h may both be included" >&5
+echo "configure:2321: checking whether time.h and sys/time.h may both be included" >&5
 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2309 "configure"
+#line 2326 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -2314,7 +2331,7 @@ int main() {
 struct tm *tp;
 ; return 0; }
 EOF
-if { (eval echo configure:2318: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2335: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time=yes
 else
@@ -2335,12 +2352,12 @@ EOF
 fi
 
 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
-echo "configure:2339: checking for sys/wait.h that is POSIX.1 compatible" >&5
+echo "configure:2356: checking for sys/wait.h that is POSIX.1 compatible" >&5
 if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2344 "configure"
+#line 2361 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -2356,7 +2373,7 @@ wait (&s);
 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
 ; return 0; }
 EOF
-if { (eval echo configure:2360: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2377: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_sys_wait_h=yes
 else
@@ -2377,12 +2394,12 @@ EOF
 fi
 
 echo $ac_n "checking whether stat file-mode macros are broken""... $ac_c" 1>&6
-echo "configure:2381: checking whether stat file-mode macros are broken" >&5
+echo "configure:2398: checking whether stat file-mode macros are broken" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stat_broken'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2386 "configure"
+#line 2403 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -2439,17 +2456,17 @@ for ac_hdr in string.h memory.h stdlib.h unistd.h errno.h fcntl.h \
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2443: checking for $ac_hdr" >&5
+echo "configure:2460: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2448 "configure"
+#line 2465 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2453: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2470: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2478,12 +2495,12 @@ done
 
 
 echo $ac_n "checking POSIX termios""... $ac_c" 1>&6
-echo "configure:2482: checking POSIX termios" >&5
+echo "configure:2499: checking POSIX termios" >&5
 if eval "test \"`echo '$''{'nmh_cv_sys_posix_termios'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2487 "configure"
+#line 2504 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <unistd.h>
@@ -2493,7 +2510,7 @@ int main() {
 tcgetattr(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:2497: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2514: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   nmh_cv_sys_posix_termios=yes
 else
@@ -2509,12 +2526,12 @@ echo "$ac_t""$nmh_cv_sys_posix_termios" 1>&6
  
 if test $nmh_cv_sys_posix_termios = yes; then
   echo $ac_n "checking TIOCGWINSZ in termios.h""... $ac_c" 1>&6
-echo "configure:2513: checking TIOCGWINSZ in termios.h" >&5
+echo "configure:2530: checking TIOCGWINSZ in termios.h" >&5
 if eval "test \"`echo '$''{'nmh_cv_header_termios_h_tiocgwinsz'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2518 "configure"
+#line 2535 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <termios.h>
@@ -2522,7 +2539,7 @@ int main() {
 int x = TIOCGWINSZ;
 ; return 0; }
 EOF
-if { (eval echo configure:2526: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2543: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   nmh_cv_header_termios_h_tiocgwinsz=yes
 else
@@ -2541,12 +2558,12 @@ fi
  
 if test $nmh_cv_header_termios_h_tiocgwinsz = no; then
   echo $ac_n "checking TIOCGWINSZ in sys/ioctl.h""... $ac_c" 1>&6
-echo "configure:2545: checking TIOCGWINSZ in sys/ioctl.h" >&5
+echo "configure:2562: checking TIOCGWINSZ in sys/ioctl.h" >&5
 if eval "test \"`echo '$''{'nmh_cv_header_sys_ioctl_h_tiocgwinsz'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2550 "configure"
+#line 2567 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/ioctl.h>
@@ -2554,7 +2571,7 @@ int main() {
 int x = TIOCGWINSZ;
 ; return 0; }
 EOF
-if { (eval echo configure:2558: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2575: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   nmh_cv_header_sys_ioctl_h_tiocgwinsz=yes
 else
@@ -2577,17 +2594,17 @@ fi
  
 ac_safe=`echo "libio.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for libio.h""... $ac_c" 1>&6
-echo "configure:2581: checking for libio.h" >&5
+echo "configure:2598: checking for libio.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2586 "configure"
+#line 2603 "configure"
 #include "confdefs.h"
 #include <libio.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2591: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2608: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2605,7 +2622,7 @@ if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   
   cat > conftest.$ac_ext <<EOF
-#line 2609 "configure"
+#line 2626 "configure"
 #include "confdefs.h"
 #include <libio.h>
 EOF
@@ -2627,17 +2644,17 @@ fi
 
 ac_safe=`echo "sys/ptem.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for sys/ptem.h""... $ac_c" 1>&6
-echo "configure:2631: checking for sys/ptem.h" >&5
+echo "configure:2648: checking for sys/ptem.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2636 "configure"
+#line 2653 "configure"
 #include "confdefs.h"
 #include <sys/ptem.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2641: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2658: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2663,12 +2680,12 @@ fi
 
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:2667: checking for pid_t" >&5
+echo "configure:2684: checking for pid_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2672 "configure"
+#line 2689 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2697,17 +2714,17 @@ fi
 
 ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
-echo "configure:2701: checking for vfork.h" >&5
+echo "configure:2718: checking for vfork.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2706 "configure"
+#line 2723 "configure"
 #include "confdefs.h"
 #include <vfork.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2711: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2728: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2732,18 +2749,18 @@ else
 fi
 
 echo $ac_n "checking for working vfork""... $ac_c" 1>&6
-echo "configure:2736: checking for working vfork" >&5
+echo "configure:2753: checking for working vfork" >&5
 if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test "$cross_compiling" = yes; then
   echo $ac_n "checking for vfork""... $ac_c" 1>&6
-echo "configure:2742: checking for vfork" >&5
+echo "configure:2759: checking for vfork" >&5
 if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2747 "configure"
+#line 2764 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char vfork(); below.  */
@@ -2766,7 +2783,7 @@ vfork();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2770: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2787: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_vfork=yes"
 else
@@ -2788,7 +2805,7 @@ fi
 ac_cv_func_vfork_works=$ac_cv_func_vfork
 else
   cat > conftest.$ac_ext <<EOF
-#line 2792 "configure"
+#line 2809 "configure"
 #include "confdefs.h"
 /* Thanks to Paul Eggert for this test.  */
 #include <stdio.h>
@@ -2883,7 +2900,7 @@ main() {
   }
 }
 EOF
-if { (eval echo configure:2887: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2904: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_vfork_works=yes
 else
@@ -2906,7 +2923,7 @@ EOF
 fi
 
 echo $ac_n "checking for mkstemp in -lmkstemp""... $ac_c" 1>&6
-echo "configure:2910: checking for mkstemp in -lmkstemp" >&5
+echo "configure:2927: checking for mkstemp in -lmkstemp" >&5
 ac_lib_var=`echo mkstemp'_'mkstemp | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2914,7 +2931,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lmkstemp  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2918 "configure"
+#line 2935 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2925,7 +2942,7 @@ int main() {
 mkstemp()
 ; return 0; }
 EOF
-if { (eval echo configure:2929: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2946: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2957,12 +2974,12 @@ for ac_func in waitpid wait3 sigaction sigprocmask sigblock sigsetmask \
                sethostent getutent
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2961: checking for $ac_func" >&5
+echo "configure:2978: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2966 "configure"
+#line 2983 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2985,7 +3002,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2989: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3006: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3011,12 +3028,12 @@ done
 
 
 echo $ac_n "checking for gethostbyname""... $ac_c" 1>&6
-echo "configure:3015: checking for gethostbyname" >&5
+echo "configure:3032: checking for gethostbyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3020 "configure"
+#line 3037 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gethostbyname(); below.  */
@@ -3039,7 +3056,7 @@ gethostbyname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3043: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3060: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_gethostbyname=yes"
 else
@@ -3060,7 +3077,7 @@ EOF
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
-echo "configure:3064: checking for gethostbyname in -lnsl" >&5
+echo "configure:3081: checking for gethostbyname in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3068,7 +3085,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3072 "configure"
+#line 3089 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3079,7 +3096,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:3083: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3100: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3106,16 +3123,16 @@ fi
 
 
 echo $ac_n "checking for sigsetjmp""... $ac_c" 1>&6
-echo "configure:3110: checking for sigsetjmp" >&5
+echo "configure:3127: checking for sigsetjmp" >&5
 cat > conftest.$ac_ext <<EOF
-#line 3112 "configure"
+#line 3129 "configure"
 #include "confdefs.h"
 #include <setjmp.h>
 int main() {
 sigsetjmp((void *)0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:3119: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3136: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define HAVE_SIGSETJMP 1
@@ -3132,12 +3149,12 @@ rm -f conftest*
 for ac_func in snprintf strerror strdup
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3136: checking for $ac_func" >&5
+echo "configure:3153: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3141 "configure"
+#line 3158 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3160,7 +3177,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3164: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3181: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3188,7 +3205,7 @@ done
 
 
 cat > conftest.$ac_ext <<EOF
-#line 3192 "configure"
+#line 3209 "configure"
 #include "confdefs.h"
 #include <grp.h>
 EOF
@@ -3202,7 +3219,7 @@ EOF
 else
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 3206 "configure"
+#line 3223 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 EOF
@@ -3221,7 +3238,7 @@ rm -f conftest*
 
 
 cat > conftest.$ac_ext <<EOF
-#line 3225 "configure"
+#line 3242 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 EOF
@@ -3237,12 +3254,12 @@ rm -f conftest*
 
 
 echo $ac_n "checking for modf""... $ac_c" 1>&6
-echo "configure:3241: checking for modf" >&5
+echo "configure:3258: checking for modf" >&5
 if eval "test \"`echo '$''{'ac_cv_func_modf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3246 "configure"
+#line 3263 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char modf(); below.  */
@@ -3265,7 +3282,7 @@ modf();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3286: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_modf=yes"
 else
@@ -3283,7 +3300,7 @@ if eval "test \"`echo '$ac_cv_func_'modf`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for modf in -lm""... $ac_c" 1>&6
-echo "configure:3287: checking for modf in -lm" >&5
+echo "configure:3304: checking for modf in -lm" >&5
 ac_lib_var=`echo m'_'modf | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3291,7 +3308,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3295 "configure"
+#line 3312 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3302,7 +3319,7 @@ int main() {
 modf()
 ; return 0; }
 EOF
-if { (eval echo configure:3306: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3323: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3333,12 +3350,12 @@ fi
 
 
 echo $ac_n "checking for gethostbyname""... $ac_c" 1>&6
-echo "configure:3337: checking for gethostbyname" >&5
+echo "configure:3354: checking for gethostbyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3342 "configure"
+#line 3359 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gethostbyname(); below.  */
@@ -3361,7 +3378,7 @@ gethostbyname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3382: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_gethostbyname=yes"
 else
@@ -3379,7 +3396,7 @@ if eval "test \"`echo '$ac_cv_func_'gethostbyname`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
-echo "configure:3383: checking for gethostbyname in -lnsl" >&5
+echo "configure:3400: checking for gethostbyname in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3387,7 +3404,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3391 "configure"
+#line 3408 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3398,7 +3415,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:3402: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3419: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3424,7 +3441,7 @@ EOF
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for gethostbyname in -lresolv""... $ac_c" 1>&6
-echo "configure:3428: checking for gethostbyname in -lresolv" >&5
+echo "configure:3445: checking for gethostbyname in -lresolv" >&5
 ac_lib_var=`echo resolv'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3432,7 +3449,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lresolv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3436 "configure"
+#line 3453 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3443,7 +3460,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:3447: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3464: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3475,12 +3492,12 @@ fi
 fi
 
 echo $ac_n "checking for socket""... $ac_c" 1>&6
-echo "configure:3479: checking for socket" >&5
+echo "configure:3496: checking for socket" >&5
 if eval "test \"`echo '$''{'ac_cv_func_socket'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3484 "configure"
+#line 3501 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char socket(); below.  */
@@ -3503,7 +3520,7 @@ socket();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3507: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3524: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_socket=yes"
 else
@@ -3521,7 +3538,7 @@ if eval "test \"`echo '$ac_cv_func_'socket`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:3525: checking for socket in -lsocket" >&5
+echo "configure:3542: checking for socket in -lsocket" >&5
 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3529,7 +3546,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3533 "configure"
+#line 3550 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3540,7 +3557,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:3544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3561: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3574,7 +3591,7 @@ fi
 termcap_curses_order="termcap curses ncurses"
 for lib in $termcap_curses_order; do
   echo $ac_n "checking for tgetent in -l${lib}""... $ac_c" 1>&6
-echo "configure:3578: checking for tgetent in -l${lib}" >&5
+echo "configure:3595: checking for tgetent in -l${lib}" >&5
 ac_lib_var=`echo ${lib}'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3582,7 +3599,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-l${lib}  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3586 "configure"
+#line 3603 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3593,7 +3610,7 @@ int main() {
 tgetent()
 ; return 0; }
 EOF
-if { (eval echo configure:3597: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3614: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3616,12 +3633,12 @@ fi
 done
 
 echo $ac_n "checking for dbm_open""... $ac_c" 1>&6
-echo "configure:3620: checking for dbm_open" >&5
+echo "configure:3637: checking for dbm_open" >&5
 if eval "test \"`echo '$''{'ac_cv_func_dbm_open'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3625 "configure"
+#line 3642 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char dbm_open(); below.  */
@@ -3644,7 +3661,7 @@ dbm_open();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3648: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3665: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_dbm_open=yes"
 else
@@ -3662,7 +3679,7 @@ if eval "test \"`echo '$ac_cv_func_'dbm_open`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for dbm_open in -lndbm""... $ac_c" 1>&6
-echo "configure:3666: checking for dbm_open in -lndbm" >&5
+echo "configure:3683: checking for dbm_open in -lndbm" >&5
 ac_lib_var=`echo ndbm'_'dbm_open | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3670,7 +3687,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lndbm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3674 "configure"
+#line 3691 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3681,7 +3698,7 @@ int main() {
 dbm_open()
 ; return 0; }
 EOF
-if { (eval echo configure:3685: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3702: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3707,7 +3724,7 @@ EOF
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for dbm_open in -ldbm""... $ac_c" 1>&6
-echo "configure:3711: checking for dbm_open in -ldbm" >&5
+echo "configure:3728: checking for dbm_open in -ldbm" >&5
 ac_lib_var=`echo dbm'_'dbm_open | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3715,7 +3732,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldbm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3719 "configure"
+#line 3736 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3726,7 +3743,7 @@ int main() {
 dbm_open()
 ; return 0; }
 EOF
-if { (eval echo configure:3730: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3747: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3762,17 +3779,17 @@ for ac_hdr in db1/ndbm.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3766: checking for $ac_hdr" >&5
+echo "configure:3783: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3771 "configure"
+#line 3788 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3776: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3793: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3805,12 +3822,12 @@ if test x"$with_hesiod" != x -a x"$with_hesiod" != x"no"; then
     HESIOD_LIBS="-L$with_hesiod/lib"
   fi
   echo $ac_n "checking for res_send""... $ac_c" 1>&6
-echo "configure:3809: checking for res_send" >&5
+echo "configure:3826: checking for res_send" >&5
 if eval "test \"`echo '$''{'ac_cv_func_res_send'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3814 "configure"
+#line 3831 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char res_send(); below.  */
@@ -3833,7 +3850,7 @@ res_send();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3837: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3854: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_res_send=yes"
 else
@@ -3851,7 +3868,7 @@ if eval "test \"`echo '$ac_cv_func_'res_send`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for res_send in -lresolv""... $ac_c" 1>&6
-echo "configure:3855: checking for res_send in -lresolv" >&5
+echo "configure:3872: checking for res_send in -lresolv" >&5
 ac_lib_var=`echo resolv'_'res_send | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3859,7 +3876,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lresolv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3863 "configure"
+#line 3880 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3870,7 +3887,7 @@ int main() {
 res_send()
 ; return 0; }
 EOF
-if { (eval echo configure:3874: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3891: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3900,7 +3917,7 @@ fi
 fi
 
   echo $ac_n "checking for hes_resolve in -lhesiod""... $ac_c" 1>&6
-echo "configure:3904: checking for hes_resolve in -lhesiod" >&5
+echo "configure:3921: checking for hes_resolve in -lhesiod" >&5
 ac_lib_var=`echo hesiod'_'hes_resolve | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3908,7 +3925,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lhesiod $HESIOD_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3912 "configure"
+#line 3929 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3919,7 +3936,7 @@ int main() {
 hes_resolve()
 ; return 0; }
 EOF
-if { (eval echo configure:3923: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3940: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3953,7 +3970,7 @@ if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then
     KRB4_INCLUDES="-I/usr/include/kerberosIV"
   fi
   echo $ac_n "checking for krb_rd_req in -lkrb4""... $ac_c" 1>&6
-echo "configure:3957: checking for krb_rd_req in -lkrb4" >&5
+echo "configure:3974: checking for krb_rd_req in -lkrb4" >&5
 ac_lib_var=`echo krb4'_'krb_rd_req | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3961,7 +3978,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lkrb4 $KRB4_LIBS -ldes425 -lkrb5 -lcrypto -lcom_err $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3965 "configure"
+#line 3982 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3972,7 +3989,7 @@ int main() {
 krb_rd_req()
 ; return 0; }
 EOF
-if { (eval echo configure:3976: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3993: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3991,7 +4008,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for krb_rd_req in -lkrb""... $ac_c" 1>&6
-echo "configure:3995: checking for krb_rd_req in -lkrb" >&5
+echo "configure:4012: checking for krb_rd_req in -lkrb" >&5
 ac_lib_var=`echo krb'_'krb_rd_req | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3999,7 +4016,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lkrb $KRB4_LIBS -ldes $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4003 "configure"
+#line 4020 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4010,7 +4027,7 @@ int main() {
 krb_rd_req()
 ; return 0; }
 EOF
-if { (eval echo configure:4014: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4031: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4043,7 +4060,7 @@ if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != "no"; then
   save_LDFLAGS="$LDFLAGS"
   LDFLAGS="$LDFLAGS $SASL_LIBS"
   echo $ac_n "checking for sasl_client_new in -lsasl""... $ac_c" 1>&6
-echo "configure:4047: checking for sasl_client_new in -lsasl" >&5
+echo "configure:4064: checking for sasl_client_new in -lsasl" >&5
 ac_lib_var=`echo sasl'_'sasl_client_new | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4051,7 +4068,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsasl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4055 "configure"
+#line 4072 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4062,7 +4079,7 @@ int main() {
 sasl_client_new()
 ; return 0; }
 EOF
-if { (eval echo configure:4066: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4083: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4091,12 +4108,12 @@ nmh_save_LIBS="$LIBS"
 LIBS="$TERMLIB $LIBS"
 
 echo $ac_n "checking if an include file defines ospeed""... $ac_c" 1>&6
-echo "configure:4095: checking if an include file defines ospeed" >&5
+echo "configure:4112: checking if an include file defines ospeed" >&5
 if eval "test \"`echo '$''{'nmh_cv_decl_ospeed_include_defines'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4100 "configure"
+#line 4117 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if HAVE_TERMIOS_H
@@ -4109,7 +4126,7 @@ int main() {
 ospeed = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:4113: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4130: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   nmh_cv_decl_ospeed_include_defines=yes
 else
@@ -4125,19 +4142,19 @@ echo "$ac_t""$nmh_cv_decl_ospeed_include_defines" 1>&6
  
 if test $nmh_cv_decl_ospeed_include_defines = no; then
   echo $ac_n "checking if you must define ospeed""... $ac_c" 1>&6
-echo "configure:4129: checking if you must define ospeed" >&5
+echo "configure:4146: checking if you must define ospeed" >&5
 if eval "test \"`echo '$''{'nmh_cv_decl_ospeed_must_define'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4134 "configure"
+#line 4151 "configure"
 #include "confdefs.h"
 
 int main() {
 extern short ospeed; ospeed = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:4141: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4158: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   nmh_cv_decl_ospeed_must_define=yes
 else
@@ -4172,12 +4189,12 @@ fi
 LIBS="$nmh_save_LIBS"
 
 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
-echo "configure:4176: checking return type of signal handlers" >&5
+echo "configure:4193: checking return type of signal handlers" >&5
 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4181 "configure"
+#line 4198 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -4194,7 +4211,7 @@ int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:4198: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4215: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_type_signal=void
 else
@@ -4213,12 +4230,12 @@ EOF
 
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:4217: checking for pid_t" >&5
+echo "configure:4234: checking for pid_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4222 "configure"
+#line 4239 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -4246,12 +4263,12 @@ EOF
 fi
 
 echo $ac_n "checking for off_t""... $ac_c" 1>&6
-echo "configure:4250: checking for off_t" >&5
+echo "configure:4267: checking for off_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4255 "configure"
+#line 4272 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -4279,12 +4296,12 @@ EOF
 fi
 
 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
-echo "configure:4283: checking for uid_t in sys/types.h" >&5
+echo "configure:4300: checking for uid_t in sys/types.h" >&5
 if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4288 "configure"
+#line 4305 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 EOF
@@ -4313,12 +4330,12 @@ EOF
 fi
 
 echo $ac_n "checking for mode_t""... $ac_c" 1>&6
-echo "configure:4317: checking for mode_t" >&5
+echo "configure:4334: checking for mode_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4322 "configure"
+#line 4339 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -4346,12 +4363,12 @@ EOF
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:4350: checking for size_t" >&5
+echo "configure:4367: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4355 "configure"
+#line 4372 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -4380,12 +4397,12 @@ fi
 
 
 echo $ac_n "checking for sigset_t""... $ac_c" 1>&6
-echo "configure:4384: checking for sigset_t" >&5
+echo "configure:4401: checking for sigset_t" >&5
 if eval "test \"`echo '$''{'nmh_cv_type_sigset_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4389 "configure"
+#line 4406 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -4393,7 +4410,7 @@ int main() {
 sigset_t tempsigset;
 ; return 0; }
 EOF
-if { (eval echo configure:4397: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4414: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   nmh_cv_type_sigset_t=yes
 else
@@ -4414,12 +4431,12 @@ EOF
 fi
 
 echo $ac_n "checking for st_blksize in struct stat""... $ac_c" 1>&6
-echo "configure:4418: checking for st_blksize in struct stat" >&5
+echo "configure:4435: checking for st_blksize in struct stat" >&5
 if eval "test \"`echo '$''{'ac_cv_struct_st_blksize'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4423 "configure"
+#line 4440 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -4427,7 +4444,7 @@ int main() {
 struct stat s; s.st_blksize;
 ; return 0; }
 EOF
-if { (eval echo configure:4431: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4448: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_struct_st_blksize=yes
 else
@@ -4449,12 +4466,12 @@ fi
 
 
 echo $ac_n "checking for tm_gmtoff in struct tm""... $ac_c" 1>&6
-echo "configure:4453: checking for tm_gmtoff in struct tm" >&5
+echo "configure:4470: checking for tm_gmtoff in struct tm" >&5
 if eval "test \"`echo '$''{'nmh_cv_struct_tm_gmtoff'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4458 "configure"
+#line 4475 "configure"
 #include "confdefs.h"
 #ifdef TIME_WITH_SYS_TIME
 # include <sys/time.h>
@@ -4470,7 +4487,7 @@ int main() {
 struct tm temptm; temptm.tm_gmtoff = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:4474: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4491: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   nmh_cv_struct_tm_gmtoff=yes
 else
@@ -4491,7 +4508,7 @@ EOF
 fi
 
 echo $ac_n "checking what style of signals to use""... $ac_c" 1>&6
-echo "configure:4495: checking what style of signals to use" >&5
+echo "configure:4512: checking what style of signals to use" >&5
 if test $ac_cv_func_sigaction = yes -a $ac_cv_func_sigprocmask = yes; then
   signals_style=POSIX_SIGNALS
   cat >> confdefs.h <<\EOF
@@ -4529,7 +4546,7 @@ fi
 echo "$ac_t""$signals_style" 1>&6
 
 echo $ac_n "checking where signal.h is located""... $ac_c" 1>&6
-echo "configure:4533: checking where signal.h is located" >&5
+echo "configure:4550: checking where signal.h is located" >&5
 if eval "test \"`echo '$''{'nmh_cv_path_signal_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5102,12 +5119,10 @@ libary install path        : ${nmhlib2}
 config files install path  : ${nmhsysconf2}
 man page install path      : ${nmhman}
 transport system           : ${MTS}
+backup prefix              : ${backup_prefix}
 default smtp servers       : ${smtpservers}
 default editor             : ${editorpath}
 default pager              : ${pagerpath}
 email address masquerading : ${masquerade}
 pop is enabled             : ${pop_kinds}"
 echo ""
-
-
-