Virgin import of LBL tcpdump v3.4

1 files changed, 792 insertions, 443 deletions

diff --git a/contrib/tcpdump/configure b/contrib/tcpdump/configure
index ca84512..3afbf90 100755
--- a/contrib/tcpdump/configure
+++ b/contrib/tcpdump/configure
@@ -11,6 +11,8 @@
 ac_help=
 ac_default_prefix=/usr/local
 # Any additions from configure.in:
+ac_help="$ac_help
+  --without-gcc           don't use gcc"
 
 # Initialize some variables set by options.
 # The variables have the same names as the options, with
@@ -566,7 +568,7 @@ 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:570: checking host system type" >&5
+echo "configure:572: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -587,7 +589,7 @@ 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:591: checking target system type" >&5
+echo "configure:593: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -605,7 +607,7 @@ 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:609: checking build system type" >&5
+echo "configure:611: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -635,8 +637,20 @@ if test -z "$PWD" ; then
 fi
 
 
-    V_CCOPT=-O
+    
+    
+    
+    # Check whether --with-gcc or --without-gcc was given.
+if test "${with_gcc+set}" = set; then
+  withval="$with_gcc"
+  :
+fi
+
+    V_CCOPT="-O"
     V_INCLS=""
+    if test "${srcdir}" != "." ; then
+	    V_INCLS="-I\$\(srcdir\)"
+    fi
     if test "${CFLAGS+set}" = set; then
 	    LBL_CFLAGS="$CFLAGS"
     fi
@@ -647,7 +661,7 @@ fi
 		    # Extract the first word of "shlicc2", so it can be a program name with args.
 set dummy shlicc2; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:651: checking for $ac_word" >&5
+echo "configure:665: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_SHLICC2'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -680,10 +694,14 @@ fi
 		    ;;
 	    esac
     fi
+    if test -z "$CC" -a "$with_gcc" = no ; then
+	    CC=cc
+	    export CC
+    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:687: checking for $ac_word" >&5
+echo "configure:705: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -712,7 +730,7 @@ if test -z "$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:716: checking for $ac_word" >&5
+echo "configure:734: 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
@@ -760,7 +778,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:764: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:782: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -770,11 +788,11 @@ ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS
 cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext <<EOF
-#line 774 "configure"
+#line 792 "configure"
 #include "confdefs.h"
 main(){return(0);}
 EOF
-if { (eval echo configure:778: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:796: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; 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
@@ -794,12 +812,12 @@ 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""... $ac_c" 1>&6
-echo "configure:798: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:816: checking whether the C compiler ($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""... $ac_c" 1>&6
-echo "configure:803: checking whether we are using GNU C" >&5
+echo "configure:821: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -808,7 +826,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:812: \"$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:830: \"$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
@@ -823,7 +841,7 @@ if test $ac_cv_prog_gcc = yes; then
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:827: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:845: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -850,86 +868,89 @@ else
   test "${CFLAGS+set}" = set || CFLAGS="-g"
 fi
 
-    if test $ac_cv_prog_gcc = yes ; then
+    if test "$GCC" = yes ; then
 	    if test "$SHLICC2" = yes ; then
-		    ac_cv_gcc_vers=2
-		    V_CCOPT=-O2
+		    ac_cv_lbl_gcc_vers=2
+		    V_CCOPT="-O2"
 	    else
 		    echo $ac_n "checking gcc version""... $ac_c" 1>&6
-echo "configure:860: checking gcc version" >&5
-		    if eval "test \"`echo '$''{'ac_cv_gcc_vers'+set}'`\" = set"; then
+echo "configure:878: checking gcc version" >&5
+		    if eval "test \"`echo '$''{'ac_cv_lbl_gcc_vers'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
-  ac_cv_gcc_vers=`$CC -v 2>&1 | \
-			    sed -n -e '$s/.* //' -e '$s/\..*//p'`
+  ac_cv_lbl_gcc_vers=`$CC -v 2>&1 | \
+			    sed -e '/^gcc version /!d' \
+				-e 's/^gcc version //' \
+				-e 's/ .*//' -e 's/^[^0-9]*//' \
+				-e 's/\..*//'`
 fi
 
-		    echo "$ac_t""$ac_cv_gcc_vers" 1>&6
-		    if test $ac_cv_gcc_vers -gt 1 ; then
-			    V_CCOPT=-O2
+		    echo "$ac_t""$ac_cv_lbl_gcc_vers" 1>&6
+		    if test $ac_cv_lbl_gcc_vers -gt 1 ; then
+			    V_CCOPT="-O2"
 		    fi
 	    fi
     else
 	    echo $ac_n "checking that $CC handles ansi prototypes""... $ac_c" 1>&6
-echo "configure:875: checking that $CC handles ansi prototypes" >&5
-	    if eval "test \"`echo '$''{'ac_cv_cc_ansi_prototypes'+set}'`\" = set"; then
+echo "configure:896: checking that $CC handles ansi prototypes" >&5
+	    if eval "test \"`echo '$''{'ac_cv_lbl_cc_ansi_prototypes'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 880 "configure"
+#line 901 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int main() {
 int frob(int, char *)
 ; return 0; }
 EOF
-if { (eval echo configure:887: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:908: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
-  ac_cv_cc_ansi_prototypes=yes
+  ac_cv_lbl_cc_ansi_prototypes=yes
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
-  ac_cv_cc_ansi_prototypes=no
+  ac_cv_lbl_cc_ansi_prototypes=no
 fi
 rm -f conftest*
 fi
 
-	    echo "$ac_t""$ac_cv_cc_ansi_prototypes" 1>&6
-	    if test $ac_cv_cc_ansi_prototypes = no ; then
+	    echo "$ac_t""$ac_cv_lbl_cc_ansi_prototypes" 1>&6
+	    if test $ac_cv_lbl_cc_ansi_prototypes = no ; then
 		    case "$target_os" in
 
 		    hpux*)
 			    echo $ac_n "checking for HP-UX ansi compiler ($CC -Aa -D_HPUX_SOURCE)""... $ac_c" 1>&6
-echo "configure:905: checking for HP-UX ansi compiler ($CC -Aa -D_HPUX_SOURCE)" >&5
+echo "configure:926: checking for HP-UX ansi compiler ($CC -Aa -D_HPUX_SOURCE)" >&5
 			    savedcflags="$CFLAGS"
 			    CFLAGS="-Aa -D_HPUX_SOURCE $CFLAGS"
-			    if eval "test \"`echo '$''{'ac_cv_cc_hpux_cc_aa'+set}'`\" = set"; then
+			    if eval "test \"`echo '$''{'ac_cv_lbl_cc_hpux_cc_aa'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 912 "configure"
+#line 933 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int main() {
 int frob(int, char *)
 ; return 0; }
 EOF
-if { (eval echo configure:919: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:940: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
-  ac_cv_cc_hpux_cc_aa=yes
+  ac_cv_lbl_cc_hpux_cc_aa=yes
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
-  ac_cv_cc_hpux_cc_aa=no
+  ac_cv_lbl_cc_hpux_cc_aa=no
 fi
 rm -f conftest*
 fi
 
-			    echo "$ac_t""$ac_cv_cc_hpux_cc_aa" 1>&6
-			    if test $ac_cv_cc_hpux_cc_aa = no ; then
-				    { echo "configure: error: see the INSTALL for more info" 1>&2; exit 1; }
+			    echo "$ac_t""$ac_cv_lbl_cc_hpux_cc_aa" 1>&6
+			    if test $ac_cv_lbl_cc_hpux_cc_aa = no ; then
+				    { echo "configure: error: see the INSTALL doc for more info" 1>&2; exit 1; }
 			    fi
 			    CFLAGS="$savedcflags"
 			    V_CCOPT="-Aa $V_CCOPT"
@@ -940,11 +961,12 @@ EOF
 			    ;;
 
 		    *)
-			    { echo "configure: error: see the INSTALL for more info" 1>&2; exit 1; }
+			    { echo "configure: error: see the INSTALL doc for more info" 1>&2; exit 1; }
 			    ;;
 		    esac
 	    fi
-	    V_INCLS=-I/usr/local/include
+	    V_INCLS="$V_INCLS -I/usr/local/include"
+	    LDFLAGS="$LDFLAGS -L/usr/local/lib"
 
 	    case "$target_os" in
 
@@ -953,17 +975,17 @@ EOF
 		    ;;
 
 	    osf*)
-		    V_CCOPT="$V_CCOPT -g3"
+		    V_CCOPT="$V_CCOPT -std1 -g3"
 		    ;;
 
 	    ultrix*)
 		    echo $ac_n "checking that Ultrix $CC hacks const in prototypes""... $ac_c" 1>&6
-echo "configure:962: checking that Ultrix $CC hacks const in prototypes" >&5
-		    if eval "test \"`echo '$''{'ac_cv_cc_const_proto'+set}'`\" = set"; then
+echo "configure:984: checking that Ultrix $CC hacks const in prototypes" >&5
+		    if eval "test \"`echo '$''{'ac_cv_lbl_cc_const_proto'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 967 "configure"
+#line 989 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int main() {
@@ -971,20 +993,20 @@ struct a { int b; };
 			    void c(const struct a *)
 ; return 0; }
 EOF
-if { (eval echo configure:975: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:997: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
-  ac_cv_cc_const_proto=yes
+  ac_cv_lbl_cc_const_proto=yes
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
-  ac_cv_cc_const_proto=no
+  ac_cv_lbl_cc_const_proto=no
 fi
 rm -f conftest*
 fi
 
-		    echo "$ac_t""$ac_cv_cc_const_proto" 1>&6
-		    if test $ac_cv_cc_const_proto = no ; then
+		    echo "$ac_t""$ac_cv_lbl_cc_const_proto" 1>&6
+		    if test $ac_cv_lbl_cc_const_proto = no ; then
 			    cat >> confdefs.h <<\EOF
 #define const 
 EOF
@@ -996,7 +1018,7 @@ EOF
 
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1000: checking how to run the C preprocessor" >&5
+echo "configure:1022: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1011,13 +1033,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1015 "configure"
+#line 1037 "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:1021: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1043: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   :
@@ -1028,13 +1050,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1032 "configure"
+#line 1054 "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:1038: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1060: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   :
@@ -1056,21 +1078,21 @@ else
 fi
 echo "$ac_t""$CPP" 1>&6
 
-for ac_hdr in fcntl.h net/slip.h rpc/rpcent.h
+for ac_hdr in fcntl.h malloc.h memory.h rpc/rpcent.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1064: checking for $ac_hdr" >&5
+echo "configure:1086: 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 1069 "configure"
+#line 1091 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1074: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1096: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1097,12 +1119,12 @@ fi
 done
 
 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:1101: checking whether time.h and sys/time.h may both be included" >&5
+echo "configure:1123: checking whether time.h and sys/time.h may both be included" >&5
 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1106 "configure"
+#line 1128 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -1111,7 +1133,7 @@ int main() {
 struct tm *tp;
 ; return 0; }
 EOF
-if { (eval echo configure:1115: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1137: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time=yes
 else
@@ -1132,15 +1154,81 @@ EOF
 fi
 
 
+case "$target_os" in
+
+linux*)
+	echo $ac_n "checking Linux kernel version""... $ac_c" 1>&6
+echo "configure:1162: checking Linux kernel version" >&5
+	if eval "test \"`echo '$''{'ac_cv_linux_vers'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_cv_linux_vers=`uname -r 2>&1 | \
+		sed -n -e '$s/.* //' -e '$s/\..*//p'`
+fi
+
+	echo "$ac_t""$ac_cv_linux_vers" 1>&6
+	if test $ac_cv_linux_vers -lt 2 ; then
+		{ echo "configure: error: version 2 or higher required; see the INSTALL doc for more info" 1>&2; exit 1; }
+	fi
+	cat >> confdefs.h <<\EOF
+#define HAVE_NET_SLIP_H 1
+EOF
+
+	;;
+
+*)
+	for ac_hdr in net/slip.h
+do
+ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
+echo "configure:1185: 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 1190 "configure"
+#include "confdefs.h"
+#include <$ac_hdr>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:1195: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=yes"
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_hdr 1
+EOF
+ 
+else
+  echo "$ac_t""no" 1>&6
+fi
+done
+
+	;;
+esac
+
 for ac_func in vfprintf strcasecmp
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1139: checking for $ac_func" >&5
+echo "configure:1227: 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 1144 "configure"
+#line 1232 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1163,7 +1251,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1167: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1255: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1192,12 +1280,12 @@ done
 for ac_func in ether_ntoa setlinebuf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1196: checking for $ac_func" >&5
+echo "configure:1284: 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 1201 "configure"
+#line 1289 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1220,7 +1308,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1224: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1312: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1246,14 +1334,14 @@ done
 
 
 echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
-echo "configure:1250: checking whether byte ordering is bigendian" >&5
+echo "configure:1338: checking whether byte ordering is bigendian" >&5
 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_cv_c_bigendian=unknown
 # See if sys/param.h defines the BYTE_ORDER macro.
 cat > conftest.$ac_ext <<EOF
-#line 1257 "configure"
+#line 1345 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -1264,11 +1352,11 @@ int main() {
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:1268: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1356: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   # It does; now see whether it defined to BIG_ENDIAN or not.
 cat > conftest.$ac_ext <<EOF
-#line 1272 "configure"
+#line 1360 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -1279,7 +1367,7 @@ int main() {
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:1283: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1371: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_bigendian=yes
 else
@@ -1299,7 +1387,7 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 1303 "configure"
+#line 1391 "configure"
 #include "confdefs.h"
 main () {
   /* Are we little or big endian?  From Harbison&Steele.  */
@@ -1312,7 +1400,7 @@ main () {
   exit (u.c[sizeof (long) - 1] == 1);
 }
 EOF
-if { (eval echo configure:1316: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1404: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_bigendian=no
 else
@@ -1337,7 +1425,7 @@ fi
 
 
 echo $ac_n "checking for main in -ldnet""... $ac_c" 1>&6
-echo "configure:1341: checking for main in -ldnet" >&5
+echo "configure:1429: checking for main in -ldnet" >&5
 ac_lib_var=`echo dnet'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1345,14 +1433,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldnet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1349 "configure"
+#line 1437 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:1356: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1444: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1380,7 +1468,7 @@ else
 fi
 
 echo $ac_n "checking for main in -lrpc""... $ac_c" 1>&6
-echo "configure:1384: checking for main in -lrpc" >&5
+echo "configure:1472: checking for main in -lrpc" >&5
 ac_lib_var=`echo rpc'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1388,14 +1476,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lrpc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1392 "configure"
+#line 1480 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:1399: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1422,38 +1510,271 @@ else
   echo "$ac_t""no" 1>&6
 fi
 
-echo $ac_n "checking for main in -lnsl""... $ac_c" 1>&6
-echo "configure:1427: checking for main in -lnsl" >&5
-ac_lib_var=`echo nsl'_'main | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+
+
+    echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
+echo "configure:1517: checking return type of signal handlers" >&5
+if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 1522 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <signal.h>
+#ifdef signal
+#undef signal
+#endif
+#ifdef __cplusplus
+extern "C" void (*signal (int, void (*)(int)))(int);
+#else
+void (*signal ()) ();
+#endif
+
+int main() {
+int i;
+; return 0; }
+EOF
+if { (eval echo configure:1539: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_type_signal=void
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_type_signal=int
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$ac_cv_type_signal" 1>&6
+cat >> confdefs.h <<EOF
+#define RETSIGTYPE $ac_cv_type_signal
+EOF
+
+
+    if test "$ac_cv_type_signal" = void ; then
+	    cat >> confdefs.h <<\EOF
+#define RETSIGVAL 
+EOF
+
+    else
+	    cat >> confdefs.h <<\EOF
+#define RETSIGVAL (0)
+EOF
+
+    fi
+    case "$target_os" in
+
+    irix*)
+	    cat >> confdefs.h <<\EOF
+#define _BSD_SIGNALS 1
+EOF
+
+	    ;;
+
+    *)
+	    	    for ac_func in sigset
+do
+echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
+echo "configure:1581: 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 1586 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func(); below.  */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char $ac_func();
+
+int main() {
+
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+$ac_func();
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:1609: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_func_$ac_func=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_func_$ac_func=no"
+fi
+rm -f conftest*
+fi
+
+if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_func 1
+EOF
+ 
+else
+  echo "$ac_t""no" 1>&6
+fi
+done
+
+	    if test $ac_cv_func_sigset = no ; then
+		    for ac_func in sigaction
+do
+echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
+echo "configure:1637: 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 1642 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func(); below.  */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char $ac_func();
+
+int main() {
+
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+$ac_func();
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:1665: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_func_$ac_func=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_func_$ac_func=no"
+fi
+rm -f conftest*
+fi
+
+if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_func 1
+EOF
+ 
+else
+  echo "$ac_t""no" 1>&6
+fi
+done
+
+	    fi
+	    ;;
+    esac
+
+
+    # Most operating systems have gethostbyname() in the default searched
+    # libraries (i.e. libc):
+    echo $ac_n "checking for gethostbyname""... $ac_c" 1>&6
+echo "configure:1697: checking for gethostbyname" >&5
+if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 1702 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char gethostbyname(); below.  */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char gethostbyname();
+
+int main() {
+
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_gethostbyname) || defined (__stub___gethostbyname)
+choke me
+#else
+gethostbyname();
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:1725: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_func_gethostbyname=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_func_gethostbyname=no"
+fi
+rm -f conftest*
+fi
+
+if eval "test \"`echo '$ac_cv_func_'gethostbyname`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  :
+else
+  echo "$ac_t""no" 1>&6
+# Some OSes (eg. Solaris) place it in libnsl:
+	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
+echo "configure:1744: checking for gethostbyname in -lnsl" >&5
+ac_lib_var=`echo nsl'_'gethostbyname'_' | sed 'y%./+- %__p__%'`
+if eval "test \"`echo '$''{'ac_cv_lbl_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1435 "configure"
+#line 1752 "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
+    builtin and then its argument prototype would still apply.  */
+char gethostbyname();
 
 int main() {
-main()
+gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:1442: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1763: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_lbl_lib_$ac_lib_var=yes"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_lbl_lib_$ac_lib_var=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lbl_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_lib=HAVE_LIB`echo nsl | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    ac_tr_lib=HAVE_LIB`echo nsl | sed -e 's/^a-zA-Z0-9_/_/g' \
     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_lib 1
@@ -1463,25 +1784,114 @@ EOF
 
 else
   echo "$ac_t""no" 1>&6
+# Some strange OSes (SINIX) have it in libsocket:
+	    echo $ac_n "checking for gethostbyname in -lsocket""... $ac_c" 1>&6
+echo "configure:1790: checking for gethostbyname in -lsocket" >&5
+ac_lib_var=`echo socket'_'gethostbyname'_' | sed 'y%./+- %__p__%'`
+if eval "test \"`echo '$''{'ac_cv_lbl_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lsocket  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1798 "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
+    builtin and then its argument prototype would still apply.  */
+char gethostbyname();
+
+int main() {
+gethostbyname()
+; return 0; }
+EOF
+if { (eval echo configure:1809: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_lbl_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lbl_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lbl_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_lib=HAVE_LIB`echo socket | sed -e 's/^a-zA-Z0-9_/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+  LIBS="-lsocket $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+# Unfortunately libsocket sometimes depends on libnsl.
+		# AC_CHECK_LIB's API is essentially broken so the
+		# following ugliness is necessary:
+		echo $ac_n "checking for gethostbyname in -lsocket""... $ac_c" 1>&6
+echo "configure:1838: checking for gethostbyname in -lsocket" >&5
+ac_lib_var=`echo socket'_'gethostbyname'_'-lnsl | sed 'y%./+- %__p__%'`
+if eval "test \"`echo '$''{'ac_cv_lbl_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lsocket -lnsl $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1846 "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
+    builtin and then its argument prototype would still apply.  */
+char gethostbyname();
+
+int main() {
+gethostbyname()
+; return 0; }
+EOF
+if { (eval echo configure:1857: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_lbl_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lbl_lib_$ac_lib_var=no"
 fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
 
-echo $ac_n "checking for main in -lstr""... $ac_c" 1>&6
-echo "configure:1470: checking for main in -lstr" >&5
-ac_lib_var=`echo str'_'main | sed 'y%./+-%__p_%'`
+fi
+if eval "test \"`echo '$ac_cv_lbl_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  LIBS="-lsocket -lnsl $LIBS"
+else
+  echo "$ac_t""no" 1>&6
+echo $ac_n "checking for gethostbyname in -lresolv""... $ac_c" 1>&6
+echo "configure:1876: checking for gethostbyname in -lresolv" >&5
+ac_lib_var=`echo resolv'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
-LIBS="-lstr  $LIBS"
+LIBS="-lresolv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1478 "configure"
+#line 1884 "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
+    builtin and then its argument prototype would still apply.  */
+char gethostbyname();
 
 int main() {
-main()
+gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:1485: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1895: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1496,47 +1906,93 @@ LIBS="$ac_save_LIBS"
 fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_lib=HAVE_LIB`echo str | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    ac_tr_lib=HAVE_LIB`echo resolv | sed -e 's/^a-zA-Z0-9_/_/g' \
     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_lib 1
 EOF
 
-  LIBS="-lstr $LIBS"
+  LIBS="-lresolv $LIBS"
 
 else
   echo "$ac_t""no" 1>&6
 fi
 
+fi
 
-case "$target_os" in
-irix5.0*)
-	;;
+fi
 
-irix5.1*)
-	;;
+fi
 
-irix5.2*)
-	;;
+fi
 
-*)
-	echo $ac_n "checking for main in -lsocket""... $ac_c" 1>&6
-echo "configure:1525: checking for main in -lsocket" >&5
-ac_lib_var=`echo socket'_'main | sed 'y%./+-%__p_%'`
+    echo $ac_n "checking for socket""... $ac_c" 1>&6
+echo "configure:1931: checking for socket" >&5
+if eval "test \"`echo '$''{'ac_cv_func_socket'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 1936 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char socket(); below.  */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char socket();
+
+int main() {
+
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_socket) || defined (__stub___socket)
+choke me
+#else
+socket();
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:1959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_func_socket=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_func_socket=no"
+fi
+rm -f conftest*
+fi
+
+if eval "test \"`echo '$ac_cv_func_'socket`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  :
+else
+  echo "$ac_t""no" 1>&6
+echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
+echo "configure:1977: checking for socket in -lsocket" >&5
+ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1533 "configure"
+#line 1985 "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
+    builtin and then its argument prototype would still apply.  */
+char socket();
 
 int main() {
-main()
+socket()
 ; return 0; }
 EOF
-if { (eval echo configure:1540: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1996: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1551,7 +2007,7 @@ LIBS="$ac_save_LIBS"
 fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_lib=HAVE_LIB`echo socket | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    ac_tr_lib=HAVE_LIB`echo socket | sed -e 's/^a-zA-Z0-9_/_/g' \
     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_lib 1
@@ -1561,22 +2017,112 @@ EOF
 
 else
   echo "$ac_t""no" 1>&6
+echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
+echo "configure:2022: checking for socket in -lsocket" >&5
+ac_lib_var=`echo socket'_'socket'_'-lnsl | sed 'y%./+- %__p__%'`
+if eval "test \"`echo '$''{'ac_cv_lbl_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lsocket -lnsl $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 2030 "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
+    builtin and then its argument prototype would still apply.  */
+char socket();
+
+int main() {
+socket()
+; return 0; }
+EOF
+if { (eval echo configure:2041: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_lbl_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lbl_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lbl_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  LIBS="-lsocket -lnsl $LIBS"
+else
+  echo "$ac_t""no" 1>&6
 fi
 
-	;;
-esac
+fi
+
+fi
+
+    # DLPI needs putmsg under HPUX so test for -lstr while we're at it
+    echo $ac_n "checking for putmsg in -lstr""... $ac_c" 1>&6
+echo "configure:2067: checking for putmsg in -lstr" >&5
+ac_lib_var=`echo str'_'putmsg | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lstr  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 2075 "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
+    builtin and then its argument prototype would still apply.  */
+char putmsg();
+
+int main() {
+putmsg()
+; return 0; }
+EOF
+if { (eval echo configure:2086: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_lib=HAVE_LIB`echo str | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
 
-pfopen=/usr/examples/packetfilter/pfopen.c
+  LIBS="-lstr $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+    
+
+                LBL_LIBS="$LIBS"
+    pfopen=/usr/examples/packetfilter/pfopen.c
     if test -f $pfopen ; then
 	    for ac_func in pfopen
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1575: checking for $ac_func" >&5
+echo "configure:2121: 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 1580 "configure"
+#line 2126 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1599,7 +2145,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1603: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2149: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1629,7 +2175,7 @@ done
 	    fi
     fi
     echo $ac_n "checking for local pcap library""... $ac_c" 1>&6
-echo "configure:1633: checking for local pcap library" >&5
+echo "configure:2179: checking for local pcap library" >&5
     libpcap=FAIL
     lastdir=FAIL
     places=`ls .. | sed -e 's,/$,,' -e 's,^,../,' | \
@@ -1648,7 +2194,7 @@ echo "configure:1633: checking for local pcap library" >&5
     if test $libpcap = FAIL ; then
 	    echo "$ac_t""not found" 1>&6
 	    echo $ac_n "checking for main in -lpcap""... $ac_c" 1>&6
-echo "configure:1652: checking for main in -lpcap" >&5
+echo "configure:2198: checking for main in -lpcap" >&5
 ac_lib_var=`echo pcap'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1656,14 +2202,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lpcap  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1660 "configure"
+#line 2206 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:1667: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2213: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1692,8 +2238,23 @@ fi
 	    echo "$ac_t""$libpcap" 1>&6
     fi
     LIBS="$libpcap $LIBS"
+    case "$target_os" in
+
+    aix*)
+	    pseexe="/lib/pse.exp"
+	    echo $ac_n "checking for $pseexe""... $ac_c" 1>&6
+echo "configure:2247: checking for $pseexe" >&5
+	    if test -f $pseexe ; then
+		    echo "$ac_t""yes" 1>&6
+		    LIBS="$LIBS -I:$pseexe"
+	    fi
+	    ;;
+    esac
 
 V_GROUP=0
+if test -f /etc/group -a ! -z "`grep '^wheel:' /etc/group`" ; then
+	V_GROUP=wheel
+fi
 case "$target_os" in
 
 aix*)
@@ -1707,222 +2268,129 @@ irix*)
 	V_GROUP=sys
 	;;
 
+linux*)
+	V_INCLS="$V_INCLS -Ilinux-include"
+	;;
+
 osf*)
 	V_GROUP=system
-	case "$target_os" in
-
-	osf1*)
-		;;
-
-	osf2*)
-		;;
-
-	*)
-				cat >> confdefs.h <<\EOF
+		cat >> confdefs.h <<\EOF
 #define __STDC__ 2
 EOF
 
-		;;
-	esac
 	;;
 
 solaris*)
 	V_GROUP=sys
 	;;
-
-linux*)
-	V_INCLS="$V_INCLS -Ilinux-include"
-	;;
 esac
 
 if test -f /dev/bpf0 ; then
 	V_GROUP=bpf
 fi
 
-echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:1744: checking for ANSI C header files" >&5
-if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
+echo $ac_n "checking for int32_t using $CC""... $ac_c" 1>&6
+echo "configure:2294: checking for int32_t using $CC" >&5
+    if eval "test \"`echo '$''{'ac_cv_lbl_have_int32_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1749 "configure"
+#line 2299 "configure"
 #include "confdefs.h"
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <float.h>
+
+#	include "confdefs.h"
+#	include <sys/types.h>
+#	if STDC_HEADERS
+#	include <stdlib.h>
+#	include <stddef.h>
+#	endif
+int main() {
+int32_t i
+; return 0; }
 EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1757: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out`
-if test -z "$ac_err"; then
+if { (eval echo configure:2312: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
-  ac_cv_header_stdc=yes
+  ac_cv_lbl_have_int32_t=yes
 else
-  echo "$ac_err" >&5
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
-  ac_cv_header_stdc=no
-fi
-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 1774 "configure"
-#include "confdefs.h"
-#include <string.h>
-EOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "memchr" >/dev/null 2>&1; then
-  :
-else
-  rm -rf conftest*
-  ac_cv_header_stdc=no
+  ac_cv_lbl_have_int32_t=no
 fi
 rm -f conftest*
-
 fi
 
-if test $ac_cv_header_stdc = yes; then
-  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-cat > conftest.$ac_ext <<EOF
-#line 1792 "configure"
-#include "confdefs.h"
-#include <stdlib.h>
+    echo "$ac_t""$ac_cv_lbl_have_int32_t" 1>&6
+    if test $ac_cv_lbl_have_int32_t = no ; then
+	    cat >> confdefs.h <<\EOF
+#define int32_t int
 EOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "free" >/dev/null 2>&1; then
-  :
-else
-  rm -rf conftest*
-  ac_cv_header_stdc=no
-fi
-rm -f conftest*
-
-fi
 
-if test $ac_cv_header_stdc = yes; then
-  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-if test "$cross_compiling" = yes; then
-  :
+    fi
+echo $ac_n "checking for u_int32_t using $CC""... $ac_c" 1>&6
+echo "configure:2332: checking for u_int32_t using $CC" >&5
+    if eval "test \"`echo '$''{'ac_cv_lbl_have_u_int32_t'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1813 "configure"
+#line 2337 "configure"
 #include "confdefs.h"
-#include <ctype.h>
-#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
-#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
-int main () { int i; for (i = 0; i < 256; i++)
-if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
-exit (0); }
 
+#	include "confdefs.h"
+#	include <sys/types.h>
+#	if STDC_HEADERS
+#	include <stdlib.h>
+#	include <stddef.h>
+#	endif
+int main() {
+u_int32_t i
+; return 0; }
 EOF
-if { (eval echo configure:1824: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
-then
-  :
+if { (eval echo configure:2350: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_lbl_have_u_int32_t=yes
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  ac_cv_header_stdc=no
-fi
-rm -fr conftest*
-fi
-
-fi
-fi
-
-echo "$ac_t""$ac_cv_header_stdc" 1>&6
-if test $ac_cv_header_stdc = yes; then
-  cat >> confdefs.h <<\EOF
-#define STDC_HEADERS 1
-EOF
-
-fi
-
-echo $ac_n "checking for int32_t""... $ac_c" 1>&6
-echo "configure:1848: checking for int32_t" >&5
-if eval "test \"`echo '$''{'ac_cv_type_int32_t'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cat > conftest.$ac_ext <<EOF
-#line 1853 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
-#if STDC_HEADERS
-#include <stdlib.h>
-#include <stddef.h>
-#endif
-EOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "int32_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
   rm -rf conftest*
-  ac_cv_type_int32_t=yes
-else
-  rm -rf conftest*
-  ac_cv_type_int32_t=no
+  ac_cv_lbl_have_u_int32_t=no
 fi
 rm -f conftest*
-
 fi
-echo "$ac_t""$ac_cv_type_int32_t" 1>&6
-if test $ac_cv_type_int32_t = no; then
-  cat >> confdefs.h <<\EOF
-#define int32_t int
-EOF
 
-fi
-
-echo $ac_n "checking for u_int32_t""... $ac_c" 1>&6
-echo "configure:1881: checking for u_int32_t" >&5
-if eval "test \"`echo '$''{'ac_cv_type_u_int32_t'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cat > conftest.$ac_ext <<EOF
-#line 1886 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
-#if STDC_HEADERS
-#include <stdlib.h>
-#include <stddef.h>
-#endif
-EOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "u_int32_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
-  rm -rf conftest*
-  ac_cv_type_u_int32_t=yes
-else
-  rm -rf conftest*
-  ac_cv_type_u_int32_t=no
-fi
-rm -f conftest*
-
-fi
-echo "$ac_t""$ac_cv_type_u_int32_t" 1>&6
-if test $ac_cv_type_u_int32_t = no; then
-  cat >> confdefs.h <<\EOF
+    echo "$ac_t""$ac_cv_lbl_have_u_int32_t" 1>&6
+    if test $ac_cv_lbl_have_u_int32_t = no ; then
+	    cat >> confdefs.h <<\EOF
 #define u_int32_t u_int
 EOF
 
-fi
-
+    fi
 
 rm -f os-proto.h
     if test "${LBL_CFLAGS+set}" = set; then
 	    V_CCOPT="$V_CCOPT ${LBL_CFLAGS}"
     fi
-    if test $ac_cv_prog_gcc = yes -a -f .devel ; then
-	    if test "${LBL_CFLAGS+set}" != set; then
-		    if test "$ac_cv_prog_cc_g" = yes ; then
-			    V_CCOPT="-g $V_CCOPT"
-		    fi
-		    V_CCOPT="$V_CCOPT -Wall"
-		    if test $ac_cv_gcc_vers -gt 1 ; then
-			    V_CCOPT="$V_CCOPT -Wmissing-prototypes -Wstrict-prototypes"
+    if test -f .devel ; then
+	    if test "$GCC" = yes ; then
+		    if test "${LBL_CFLAGS+set}" != set; then
+			    if test "$ac_cv_prog_cc_g" = yes ; then
+				    V_CCOPT="-g $V_CCOPT"
+			    fi
+			    V_CCOPT="$V_CCOPT -Wall"
+			    if test $ac_cv_lbl_gcc_vers -gt 1 ; then
+				    V_CCOPT="$V_CCOPT -Wmissing-prototypes -Wstrict-prototypes"
+			    fi
 		    fi
+	    else
+		    case "$target_os" in
+
+		    irix6*)
+			    V_CCOPT="$V_CCOPT -n32"
+			    ;;
+
+		    *)
+			    ;;
+		    esac
 	    fi
 	    os=`echo $target_os | sed -e 's/\([0-9][0-9]*\)[^0-9].*$/\1/'`
 	    name="lbl/os-$os.h"
@@ -1937,138 +2405,13 @@ EOF
 	    fi
     fi
 
-echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
-echo "configure:1942: checking return type of signal handlers" >&5
-if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cat > conftest.$ac_ext <<EOF
-#line 1947 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
-#include <signal.h>
-#ifdef signal
-#undef signal
-#endif
-#ifdef __cplusplus
-extern "C" void (*signal (int, void (*)(int)))(int);
-#else
-void (*signal ()) ();
-#endif
-
-int main() {
-int i;
-; return 0; }
-EOF
-if { (eval echo configure:1964: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  rm -rf conftest*
-  ac_cv_type_signal=void
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  ac_cv_type_signal=int
-fi
-rm -f conftest*
-fi
-
-echo "$ac_t""$ac_cv_type_signal" 1>&6
-cat >> confdefs.h <<EOF
-#define RETSIGTYPE $ac_cv_type_signal
-EOF
-
-
-    if test "$ac_cv_type_signal" = void ; then
-	    cat >> confdefs.h <<\EOF
-#define RETSIGVAL 
-EOF
-
-    else
-	    cat >> confdefs.h <<\EOF
-#define RETSIGVAL (0)
-EOF
-
-    fi
-    case "$target_os" in
-
-    irix*)
-	    cat >> confdefs.h <<\EOF
-#define _BSD_SIGNALS 1
-EOF
-
-	    ;;
-
-    *)
-	    for ac_func in sigset
-do
-echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2006: 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 2011 "configure"
-#include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func(); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-/* We use char because int might match the return type of a gcc2
-    builtin and then its argument prototype would still apply.  */
-char $ac_func();
-
-int main() {
-
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
-choke me
-#else
-$ac_func();
-#endif
-
-; return 0; }
-EOF
-if { (eval echo configure:2034: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-  rm -rf conftest*
-  eval "ac_cv_func_$ac_func=yes"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_func_$ac_func=no"
-fi
-rm -f conftest*
-fi
-
-if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_func 1
-EOF
- 
-else
-  echo "$ac_t""no" 1>&6
-fi
-done
-
-	    if test $ac_cv_func_sigset = yes ; then
-		    cat >> confdefs.h <<\EOF
-#define signal sigset
-EOF
-
-	    fi
-	    ;;
-    esac
 echo $ac_n "checking if sockaddr struct has sa_len member""... $ac_c" 1>&6
-echo "configure:2067: checking if sockaddr struct has sa_len member" >&5
-    if eval "test \"`echo '$''{'ac_cv_sockaddr_has_sa_len'+set}'`\" = set"; then
+echo "configure:2410: checking if sockaddr struct has sa_len member" >&5
+    if eval "test \"`echo '$''{'ac_cv_lbl_sockaddr_has_sa_len'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2072 "configure"
+#line 2415 "configure"
 #include "confdefs.h"
 
 #	include <sys/types.h>
@@ -2077,20 +2420,20 @@ int main() {
 u_int i = sizeof(((struct sockaddr *)0)->sa_len)
 ; return 0; }
 EOF
-if { (eval echo configure:2081: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2424: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
-  ac_cv_sockaddr_has_sa_len=yes
+  ac_cv_lbl_sockaddr_has_sa_len=yes
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
-  ac_cv_sockaddr_has_sa_len=no
+  ac_cv_lbl_sockaddr_has_sa_len=no
 fi
 rm -f conftest*
 fi
 
-    echo "$ac_t""$ac_cv_sockaddr_has_sa_len" 1>&6
-    if test $ac_cv_sockaddr_has_sa_len = yes ; then
+    echo "$ac_t""$ac_cv_lbl_sockaddr_has_sa_len" 1>&6
+    if test $ac_cv_lbl_sockaddr_has_sa_len = yes ; then
 	    cat >> confdefs.h <<\EOF
 #define HAVE_SOCKADDR_SA_LEN 1
 EOF
@@ -2098,14 +2441,14 @@ EOF
     fi
 
 echo $ac_n "checking if ether_header uses ether_addr structs""... $ac_c" 1>&6
-echo "configure:2102: checking if ether_header uses ether_addr structs" >&5
+echo "configure:2445: checking if ether_header uses ether_addr structs" >&5
 if eval "test \"`echo '$''{'ac_cv_ether_header_has_ea'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   LBL_SAVE_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS $V_INCLS"
     cat > conftest.$ac_ext <<EOF
-#line 2109 "configure"
+#line 2452 "configure"
 #include "confdefs.h"
 
 #	include <sys/types.h>
@@ -2123,7 +2466,7 @@ u_int i =
 	    sizeof(((struct ether_header *)0)->ether_dhost.ether_addr_octet)
 ; return 0; }
 EOF
-if { (eval echo configure:2127: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2470: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_ether_header_has_ea=yes
 else
@@ -2145,14 +2488,14 @@ EOF
 fi
 
 echo $ac_n "checking if ether_arp uses ether_addr structs""... $ac_c" 1>&6
-echo "configure:2149: checking if ether_arp uses ether_addr structs" >&5
+echo "configure:2492: checking if ether_arp uses ether_addr structs" >&5
 if eval "test \"`echo '$''{'ac_cv_ether_arp_has_ea'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   LBL_SAVE_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS $V_INCLS"
     cat > conftest.$ac_ext <<EOF
-#line 2156 "configure"
+#line 2499 "configure"
 #include "confdefs.h"
 
 #	include <sys/types.h>
@@ -2170,7 +2513,7 @@ u_int i =
 	    sizeof(((struct ether_arp *)0)->arp_sha.ether_addr_octet)
 ; return 0; }
 EOF
-if { (eval echo configure:2174: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2517: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_ether_arp_has_ea=yes
 else
@@ -2192,14 +2535,14 @@ EOF
 fi
 
 echo $ac_n "checking if ether_arp uses erp_xsha member""... $ac_c" 1>&6
-echo "configure:2196: checking if ether_arp uses erp_xsha member" >&5
+echo "configure:2539: checking if ether_arp uses erp_xsha member" >&5
 if eval "test \"`echo '$''{'ac_cv_struct_ether_arp_x'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   LBL_SAVE_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS $V_INCLS"
     cat > conftest.$ac_ext <<EOF
-#line 2203 "configure"
+#line 2546 "configure"
 #include "confdefs.h"
 
 #	include <sys/types.h>
@@ -2216,7 +2559,7 @@ int main() {
 u_int i = sizeof( ((struct ether_arp *)0)->arp_xsha)
 ; return 0; }
 EOF
-if { (eval echo configure:2220: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2563: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_struct_ether_arp_x=yes
 else
@@ -2238,14 +2581,14 @@ EOF
 fi
 
 echo $ac_n "checking if unaligned accesses fail""... $ac_c" 1>&6
-echo "configure:2242: checking if unaligned accesses fail" >&5
-    if eval "test \"`echo '$''{'ac_cv_unaligned_fail'+set}'`\" = set"; then
+echo "configure:2585: checking if unaligned accesses fail" >&5
+    if eval "test \"`echo '$''{'ac_cv_lbl_unaligned_fail'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   case "$target_cpu" in
 
 	alpha|hp*|mips|sparc)
-		ac_cv_unaligned_fail=yes
+		ac_cv_lbl_unaligned_fail=yes
 		;;
 
 	*)
@@ -2278,13 +2621,13 @@ EOF
 		${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS \
 		    conftest.c $LIBS >/dev/null 2>&1
 		if test ! -x conftest ; then
-						ac_cv_unaligned_fail=yes
+						ac_cv_lbl_unaligned_fail=yes
 		else
 			./conftest >conftest.out
 			if test ! -s conftest.out ; then
-				ac_cv_unaligned_fail=yes
+				ac_cv_lbl_unaligned_fail=yes
 			else
-				ac_cv_unaligned_fail=no
+				ac_cv_lbl_unaligned_fail=no
 			fi
 		fi
 		rm -f conftest* core core.conftest
@@ -2292,17 +2635,23 @@ EOF
 	esac
 fi
 
-    echo "$ac_t""$ac_cv_unaligned_fail" 1>&6
-    if test $ac_cv_unaligned_fail = yes ; then
+    echo "$ac_t""$ac_cv_lbl_unaligned_fail" 1>&6
+    if test $ac_cv_lbl_unaligned_fail = yes ; then
 	    cat >> confdefs.h <<\EOF
 #define LBL_ALIGN 1
 EOF
 
     fi
 
-if test -r lbl/gnuc.h ; then
+if test "${srcdir}" = "." ; then
+	srcdirprefix=""
+else
+	srcdirprefix="./"
+fi
+
+if test -r ${srcdirprefix}lbl/gnuc.h ; then
 	rm -f gnuc.h
-	ln -s lbl/gnuc.h gnuc.h
+	ln -s ${srcdirprefix}lbl/gnuc.h gnuc.h
 fi
 
 
@@ -2321,7 +2670,7 @@ 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""... $ac_c" 1>&6
-echo "configure:2325: checking for a BSD compatible install" >&5
+echo "configure:2674: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6