diff -Nurp circle30bpl20/cnf/configure.in circle30bpl20.work/cnf/configure.in
--- circle30bpl20/cnf/configure.in	Sun Aug  1 20:24:06 1999
+++ circle30bpl20.work/cnf/configure.in	Wed Feb 13 11:34:54 2002
@@ -89,6 +89,17 @@ AC_CHECK_HEADERS(signal.h sys/uio.h)
 
 AC_UNSAFE_CRYPT
 
+dnl Test for libz
+AC_CHECK_LIB(z, inflate,
+  AC_CHECK_HEADER(zlib.h,
+    Z_LIBS="-lz";  AC_DEFINE(HAVE_ZLIB)))
+AC_CHECK_LIB(z, compress, ,
+   AC_MSG_ERROR([[
+*** An incorrect version of zlib was found.  Please do a 'locate' or
+*** 'find' to make sure you do not have old copies of libz.a or libz.so
+*** in other parts of your system.  In particular, X11 may contain one.
+]]))
+
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_TYPE_PID_T
diff -Nurp circle30bpl20/configure circle30bpl20.work/configure
--- circle30bpl20/configure	Sun Aug  1 20:33:11 1999
+++ circle30bpl20.work/configure	Wed Feb 13 11:34:54 2002
@@ -1,7 +1,7 @@
 #! /bin/sh
 
 # Guess values for system-dependent variables and create Makefiles.
-# Generated automatically using autoconf version 2.13 
+# Generated automatically using autoconf version 2.14.1 
 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
 #
 # This configure script is free software; the Free Software Foundation
@@ -333,7 +333,7 @@ EOF
     verbose=yes ;;
 
   -version | --version | --versio | --versi | --vers)
-    echo "configure generated by autoconf version 2.13"
+    echo "configure generated by autoconf version 2.14.1"
     exit 0 ;;
 
   -with-* | --with-*)
@@ -493,7 +493,7 @@ done
 
 if test -r "$cache_file"; then
   echo "loading cache $cache_file"
-  . $cache_file
+      test -f "$cache_file" && . $cache_file
 else
   echo "creating cache $cache_file"
   > $cache_file
@@ -537,7 +537,7 @@ do
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:540: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_MORE'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_prog_MORE+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$MORE"; then
@@ -570,7 +570,7 @@ done
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:573: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_prog_CC+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
@@ -600,7 +600,7 @@ if test -z "$CC"; then
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 echo "configure:603: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_prog_CC+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
@@ -646,12 +646,12 @@ fi
 
   if test -z "$CC"; then
     case "`uname -s`" in
-    *win32* | *WIN32*)
+    *win32* | *WIN32* | *CYGWIN*)
       # 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:654: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_prog_CC+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
@@ -681,8 +681,8 @@ fi
   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 fi
 
-echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:686: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo $ac_n "checking whether the C compiler ($CC $CFLAGS $CPPFLAGS $LDFLAGS) works""... $ac_c" 1>&6
+echo "configure:686: checking whether the C compiler ($CC $CFLAGS $CPPFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -723,14 +723,14 @@ echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 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""... $ac_c" 1>&6
-echo "configure:728: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo $ac_n "checking whether the C compiler ($CC $CFLAGS $CPPFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
+echo "configure:728: checking whether the C compiler ($CC $CFLAGS $CPPFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$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""... $ac_c" 1>&6
 echo "configure:733: checking whether we are using GNU C" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_prog_gcc+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.c <<EOF
@@ -758,7 +758,7 @@ ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 echo "configure:761: checking whether ${CC-cc} accepts -g" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_prog_cc_g+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   echo 'void f(){}' > conftest.c
@@ -793,7 +793,7 @@ if test $ac_cv_prog_gcc = yes; then
 
     echo $ac_n "checking whether ${CC-cc} -Wall also needs -Wno-char-subscripts""... $ac_c" 1>&6
 echo "configure:796: checking whether ${CC-cc} -Wall also needs -Wno-char-subscripts" >&5
-if eval "test \"`echo '$''{'ac_cv_char_warn'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_char_warn+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -829,7 +829,7 @@ echo "$ac_t""$ac_cv_char_warn" 1>&6
 
     echo $ac_n "checking whether ${CC-cc} accepts -Wno-char-subscripts""... $ac_c" 1>&6
 echo "configure:832: checking whether ${CC-cc} accepts -Wno-char-subscripts" >&5
-if eval "test \"`echo '$''{'ac_cv_gcc_ncs'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_gcc_ncs+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -877,7 +877,7 @@ fi
 
 echo $ac_n "checking for gethostbyaddr""... $ac_c" 1>&6
 echo "configure:880: checking for gethostbyaddr" >&5
-if eval "test \"`echo '$''{'ac_cv_func_gethostbyaddr'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_func_gethostbyaddr+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
@@ -890,6 +890,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char gethostbyaddr();
+char (*f)();
 
 int main() {
 
@@ -899,12 +900,12 @@ int main() {
 #if defined (__stub_gethostbyaddr) || defined (__stub___gethostbyaddr)
 choke me
 #else
-gethostbyaddr();
+f = gethostbyaddr;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:908: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:909: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_gethostbyaddr=yes"
 else
@@ -922,15 +923,15 @@ if eval "test \"`echo '$ac_cv_func_'geth
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for gethostbyaddr in -lnsl""... $ac_c" 1>&6
-echo "configure:926: checking for gethostbyaddr in -lnsl" >&5
+echo "configure:927: checking for gethostbyaddr in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostbyaddr | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_lib_$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 934 "configure"
+#line 935 "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
@@ -941,7 +942,7 @@ int main() {
 gethostbyaddr()
 ; return 0; }
 EOF
-if { (eval echo configure:945: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:946: \"$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
@@ -965,12 +966,12 @@ fi
 
 
 echo $ac_n "checking for socket""... $ac_c" 1>&6
-echo "configure:969: checking for socket" >&5
-if eval "test \"`echo '$''{'ac_cv_func_socket'+set}'`\" = set"; then
+echo "configure:970: checking for socket" >&5
+if eval "test \"\${ac_cv_func_socket+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 974 "configure"
+#line 975 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char socket(); below.  */
@@ -979,6 +980,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char socket();
+char (*f)();
 
 int main() {
 
@@ -988,12 +990,12 @@ int main() {
 #if defined (__stub_socket) || defined (__stub___socket)
 choke me
 #else
-socket();
+f = socket;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:997: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:999: \"$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
@@ -1011,15 +1013,15 @@ if eval "test \"`echo '$ac_cv_func_'sock
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:1015: checking for socket in -lsocket" >&5
+echo "configure:1017: checking for socket in -lsocket" >&5
 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_lib_$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 1023 "configure"
+#line 1025 "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
@@ -1030,7 +1032,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:1034: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1036: \"$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
@@ -1054,12 +1056,12 @@ fi
 
 
 echo $ac_n "checking for malloc""... $ac_c" 1>&6
-echo "configure:1058: checking for malloc" >&5
-if eval "test \"`echo '$''{'ac_cv_func_malloc'+set}'`\" = set"; then
+echo "configure:1060: checking for malloc" >&5
+if eval "test \"\${ac_cv_func_malloc+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1063 "configure"
+#line 1065 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char malloc(); below.  */
@@ -1068,6 +1070,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char malloc();
+char (*f)();
 
 int main() {
 
@@ -1077,12 +1080,12 @@ int main() {
 #if defined (__stub_malloc) || defined (__stub___malloc)
 choke me
 #else
-malloc();
+f = malloc;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:1086: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1089: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_malloc=yes"
 else
@@ -1100,15 +1103,15 @@ if eval "test \"`echo '$ac_cv_func_'mall
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for malloc in -lmalloc""... $ac_c" 1>&6
-echo "configure:1104: checking for malloc in -lmalloc" >&5
+echo "configure:1107: checking for malloc in -lmalloc" >&5
 ac_lib_var=`echo malloc'_'malloc | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lmalloc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1112 "configure"
+#line 1115 "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
@@ -1119,7 +1122,7 @@ int main() {
 malloc()
 ; return 0; }
 EOF
-if { (eval echo configure:1123: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1126: \"$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
@@ -1150,12 +1153,12 @@ fi
 
 
 echo $ac_n "checking for crypt""... $ac_c" 1>&6
-echo "configure:1154: checking for crypt" >&5
-if eval "test \"`echo '$''{'ac_cv_func_crypt'+set}'`\" = set"; then
+echo "configure:1157: checking for crypt" >&5
+if eval "test \"\${ac_cv_func_crypt+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1159 "configure"
+#line 1162 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char crypt(); below.  */
@@ -1164,6 +1167,7 @@ else
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char crypt();
+char (*f)();
 
 int main() {
 
@@ -1173,12 +1177,12 @@ int main() {
 #if defined (__stub_crypt) || defined (__stub___crypt)
 choke me
 #else
-crypt();
+f = crypt;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:1182: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1186: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_crypt=yes"
 else
@@ -1199,15 +1203,15 @@ EOF
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for crypt in -lcrypt""... $ac_c" 1>&6
-echo "configure:1203: checking for crypt in -lcrypt" >&5
+echo "configure:1207: checking for crypt in -lcrypt" >&5
 ac_lib_var=`echo crypt'_'crypt | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lcrypt  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1211 "configure"
+#line 1215 "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
@@ -1218,7 +1222,7 @@ int main() {
 crypt()
 ; return 0; }
 EOF
-if { (eval echo configure:1222: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1226: \"$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
@@ -1246,13 +1250,13 @@ fi
 
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1250: checking how to run the C preprocessor" >&5
+echo "configure:1254: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_prog_CPP+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
     # This must be in double quotes, not single quotes, because CPP may get
@@ -1261,13 +1265,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1265 "configure"
+#line 1269 "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:1271: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1275: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1278,13 +1282,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1282 "configure"
+#line 1286 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1288: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1292: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1295,13 +1299,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1299 "configure"
+#line 1303 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1305: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1309: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1326,12 +1330,12 @@ fi
 echo "$ac_t""$CPP" 1>&6
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:1330: checking for ANSI C header files" >&5
-if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
+echo "configure:1334: checking for ANSI C header files" >&5
+if eval "test \"\${ac_cv_header_stdc+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1335 "configure"
+#line 1339 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -1339,7 +1343,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1343: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1347: \"$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*
@@ -1356,7 +1360,7 @@ 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 1360 "configure"
+#line 1364 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -1374,7 +1378,7 @@ 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 1378 "configure"
+#line 1382 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -1395,7 +1399,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 1399 "configure"
+#line 1403 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -1406,7 +1410,7 @@ if (XOR (islower (i), ISLOWER (i)) || to
 exit (0); }
 
 EOF
-if { (eval echo configure:1410: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1414: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -1430,12 +1434,12 @@ EOF
 fi
 
 echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
-echo "configure:1434: checking for sys/wait.h that is POSIX.1 compatible" >&5
-if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
+echo "configure:1438: checking for sys/wait.h that is POSIX.1 compatible" >&5
+if eval "test \"\${ac_cv_header_sys_wait_h+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1439 "configure"
+#line 1443 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -1451,7 +1455,7 @@ wait (&s);
 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
 ; return 0; }
 EOF
-if { (eval echo configure:1455: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1459: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_sys_wait_h=yes
 else
@@ -1475,17 +1479,21 @@ for ac_hdr in fcntl.h sys/fcntl.h errno.
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1479: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:1483: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1484 "configure"
+#line 1488 "configure"
 #include "confdefs.h"
+
+#ifdef HAVE_STANDARDS_H
+# include <standards.h>
+#endif
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1489: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1497: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1515,17 +1523,21 @@ for ac_hdr in limits.h sys/time.h sys/se
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1519: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:1527: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1524 "configure"
+#line 1532 "configure"
 #include "confdefs.h"
+
+#ifdef HAVE_STANDARDS_H
+# include <standards.h>
+#endif
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1529: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1541: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1555,17 +1567,21 @@ for ac_hdr in memory.h crypt.h assert.h 
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1559: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:1571: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1564 "configure"
+#line 1576 "configure"
 #include "confdefs.h"
+
+#ifdef HAVE_STANDARDS_H
+# include <standards.h>
+#endif
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1569: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1585: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1595,17 +1611,21 @@ for ac_hdr in sys/stat.h sys/socket.h sy
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1599: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:1615: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1604 "configure"
+#line 1620 "configure"
 #include "confdefs.h"
+
+#ifdef HAVE_STANDARDS_H
+# include <standards.h>
+#endif
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1609: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1629: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1635,17 +1655,21 @@ for ac_hdr in signal.h sys/uio.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1639: checking for $ac_hdr" >&5
-if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+echo "configure:1659: checking for $ac_hdr" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1644 "configure"
+#line 1664 "configure"
 #include "confdefs.h"
+
+#ifdef HAVE_STANDARDS_H
+# include <standards.h>
+#endif
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1649: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1673: \"$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*
@@ -1674,8 +1698,8 @@ done
 
 
   echo $ac_n "checking whether crypt needs over 10 characters""... $ac_c" 1>&6
-echo "configure:1678: checking whether crypt needs over 10 characters" >&5
-if eval "test \"`echo '$''{'ac_cv_unsafe_crypt'+set}'`\" = set"; then
+echo "configure:1702: checking whether crypt needs over 10 characters" >&5
+if eval "test \"\${ac_cv_unsafe_crypt+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -1690,7 +1714,7 @@ else
   ac_cv_unsafe_crypt=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 1694 "configure"
+#line 1718 "configure"
 #include "confdefs.h"
 
 #define _XOPEN_SOURCE
@@ -1713,7 +1737,7 @@ int main(void)
 
 
 EOF
-if { (eval echo configure:1717: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1741: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_unsafe_crypt=yes
 else
@@ -1739,13 +1763,145 @@ if test ${ac_cv_lib_crypt_crypt-no} = ye
 fi
 
 
+echo $ac_n "checking for inflate in -lz""... $ac_c" 1>&6
+echo "configure:1768: checking for inflate in -lz" >&5
+ac_lib_var=`echo z'_'inflate | sed 'y%./+-%__p_%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lz  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1776 "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 inflate();
+
+int main() {
+inflate()
+; return 0; }
+EOF
+if { (eval echo configure:1787: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$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_safe=`echo "zlib.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for zlib.h""... $ac_c" 1>&6
+echo "configure:1804: checking for zlib.h" >&5
+if eval "test \"\${ac_cv_header_$ac_safe+set}\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 1809 "configure"
+#include "confdefs.h"
+
+#ifdef HAVE_STANDARDS_H
+# include <standards.h>
+#endif
+#include <zlib.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:1818: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  eval "ac_cv_header_$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
+  Z_LIBS="-lz";  cat >> confdefs.h <<\EOF
+#define HAVE_ZLIB 1
+EOF
+
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+echo $ac_n "checking for compress in -lz""... $ac_c" 1>&6
+echo "configure:1847: checking for compress in -lz" >&5
+ac_lib_var=`echo z'_'compress | sed 'y%./+-%__p_%'`
+if eval "test \"\${ac_cv_lib_$ac_lib_var+set}\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lz  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1855 "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 compress();
+
+int main() {
+compress()
+; return 0; }
+EOF
+if { (eval echo configure:1866: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$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 z | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+  LIBS="-lz $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+{ echo "configure: error: 
+*** An incorrect version of zlib was found.  Please do a 'locate' or
+*** 'find' to make sure you do not have old copies of libz.a or libz.so
+*** in other parts of your system.  In particular, X11 may contain one.
+" 1>&2; exit 1; }
+fi
+
+
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:1744: checking for working const" >&5
-if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
+echo "configure:1900: checking for working const" >&5
+if eval "test \"\${ac_cv_c_const+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1749 "configure"
+#line 1905 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -1794,7 +1950,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:1798: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1954: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -1815,111 +1971,129 @@ EOF
 fi
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:1819: checking for pid_t" >&5
-if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
+echo "configure:1975: checking for pid_t" >&5
+if eval "test \"\${ac_cv_type_pid_t+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1824 "configure"
+#line 1980 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
+#include <stdio.h>
 #include <stdlib.h>
 #include <stddef.h>
 #endif
+#if HAVE_SYS_BITYPES_H
+#include <sys/bitypes.h>
+#endif
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
   rm -rf conftest*
-  ac_cv_type_pid_t=yes
+  eval "ac_cv_type_pid_t=yes"
 else
   rm -rf conftest*
-  ac_cv_type_pid_t=no
+  eval "ac_cv_type_pid_t=no"
 fi
 rm -f conftest*
 
 fi
-echo "$ac_t""$ac_cv_type_pid_t" 1>&6
-if test $ac_cv_type_pid_t = no; then
-  cat >> confdefs.h <<\EOF
+if eval "test \"`echo '$ac_cv_type_'pid_t`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+  cat >> confdefs.h <<EOF
 #define pid_t int
 EOF
 
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:1852: checking for size_t" >&5
-if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
+echo "configure:2014: checking for size_t" >&5
+if eval "test \"\${ac_cv_type_size_t+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1857 "configure"
+#line 2019 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
+#include <stdio.h>
 #include <stdlib.h>
 #include <stddef.h>
 #endif
+#if HAVE_SYS_BITYPES_H
+#include <sys/bitypes.h>
+#endif
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
   rm -rf conftest*
-  ac_cv_type_size_t=yes
+  eval "ac_cv_type_size_t=yes"
 else
   rm -rf conftest*
-  ac_cv_type_size_t=no
+  eval "ac_cv_type_size_t=no"
 fi
 rm -f conftest*
 
 fi
-echo "$ac_t""$ac_cv_type_size_t" 1>&6
-if test $ac_cv_type_size_t = no; then
-  cat >> confdefs.h <<\EOF
+if eval "test \"`echo '$ac_cv_type_'size_t`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+  cat >> confdefs.h <<EOF
 #define size_t unsigned
 EOF
 
 fi
 
 echo $ac_n "checking for ssize_t""... $ac_c" 1>&6
-echo "configure:1885: checking for ssize_t" >&5
-if eval "test \"`echo '$''{'ac_cv_type_ssize_t'+set}'`\" = set"; then
+echo "configure:2053: checking for ssize_t" >&5
+if eval "test \"\${ac_cv_type_ssize_t+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1890 "configure"
+#line 2058 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
+#include <stdio.h>
 #include <stdlib.h>
 #include <stddef.h>
 #endif
+#if HAVE_SYS_BITYPES_H
+#include <sys/bitypes.h>
+#endif
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "(^|[^a-zA-Z_0-9])ssize_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
   rm -rf conftest*
-  ac_cv_type_ssize_t=yes
+  eval "ac_cv_type_ssize_t=yes"
 else
   rm -rf conftest*
-  ac_cv_type_ssize_t=no
+  eval "ac_cv_type_ssize_t=no"
 fi
 rm -f conftest*
 
 fi
-echo "$ac_t""$ac_cv_type_ssize_t" 1>&6
-if test $ac_cv_type_ssize_t = no; then
-  cat >> confdefs.h <<\EOF
+if eval "test \"`echo '$ac_cv_type_'ssize_t`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+  cat >> confdefs.h <<EOF
 #define ssize_t int
 EOF
 
 fi
 
 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:1918: checking whether time.h and sys/time.h may both be included" >&5
-if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
+echo "configure:2092: checking whether time.h and sys/time.h may both be included" >&5
+if eval "test \"\${ac_cv_header_time+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1923 "configure"
+#line 2097 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -1928,7 +2102,7 @@ int main() {
 struct tm *tp;
 ; return 0; }
 EOF
-if { (eval echo configure:1932: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2106: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time=yes
 else
@@ -1964,19 +2138,19 @@ EOF
   fi
 
   echo $ac_n "checking for struct in_addr""... $ac_c" 1>&6
-echo "configure:1968: checking for struct in_addr" >&5
-if eval "test \"`echo '$''{'ac_cv_struct_in_addr'+set}'`\" = set"; then
+echo "configure:2142: checking for struct in_addr" >&5
+if eval "test \"\${ac_cv_struct_in_addr+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 1973 "configure"
+#line 2147 "configure"
 #include "confdefs.h"
 $headers
 int main() {
 struct in_addr tp; tp.s_addr;
 ; return 0; }
 EOF
-if { (eval echo configure:1980: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2154: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_struct_in_addr=yes
 else
@@ -2003,19 +2177,19 @@ if test $ac_cv_header_sys_socket_h = no;
   ac_cv_socklen_t = no;
 else
   echo $ac_n "checking for typedef socklen_t""... $ac_c" 1>&6
-echo "configure:2007: checking for typedef socklen_t" >&5
-if eval "test \"`echo '$''{'ac_cv_socklen_t'+set}'`\" = set"; then
+echo "configure:2181: checking for typedef socklen_t" >&5
+if eval "test \"\${ac_cv_socklen_t+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 2012 "configure"
+#line 2186 "configure"
 #include "confdefs.h"
 #include <sys/socket.h>
 int main() {
 socklen_t sl; sl=0;
 ; return 0; }
 EOF
-if { (eval echo configure:2019: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2193: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_socklen_t=yes
 else
@@ -2039,12 +2213,12 @@ fi
 
 
 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
-echo "configure:2043: checking return type of signal handlers" >&5
-if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
+echo "configure:2217: checking return type of signal handlers" >&5
+if eval "test \"\${ac_cv_type_signal+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2048 "configure"
+#line 2222 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -2061,7 +2235,7 @@ int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:2065: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2239: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_type_signal=void
 else
@@ -2085,12 +2259,12 @@ LIBS="$LIBS $NETLIB"
 for ac_func in inet_addr inet_aton
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2089: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+echo "configure:2263: checking for $ac_func" >&5
+if eval "test \"\${ac_cv_func_$ac_func+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2094 "configure"
+#line 2268 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2099,6 +2273,7 @@ else
 /* 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();
+char (*f)();
 
 int main() {
 
@@ -2108,12 +2283,12 @@ int main() {
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-$ac_func();
+f = $ac_func;
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:2117: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2292: \"$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
@@ -2145,13 +2320,13 @@ ac_proto=NEED_`echo accept | sed 's/[^a-
 
 
 echo $ac_n "checking if accept is prototyped""... $ac_c" 1>&6
-echo "configure:2149: checking if accept is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:2324: checking if accept is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2155 "configure"
+#line 2330 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2167,7 +2342,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2171: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2346: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2197,13 +2372,13 @@ ac_proto=NEED_`echo atoi | sed 's/[^a-zA
 
 
 echo $ac_n "checking if atoi is prototyped""... $ac_c" 1>&6
-echo "configure:2201: checking if atoi is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:2376: checking if atoi is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2207 "configure"
+#line 2382 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2219,7 +2394,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2223: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2398: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2249,13 +2424,13 @@ ac_proto=NEED_`echo atol | sed 's/[^a-zA
 
 
 echo $ac_n "checking if atol is prototyped""... $ac_c" 1>&6
-echo "configure:2253: checking if atol is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:2428: checking if atol is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2259 "configure"
+#line 2434 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2271,7 +2446,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2275: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2450: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2301,13 +2476,13 @@ ac_proto=NEED_`echo bind | sed 's/[^a-zA
 
 
 echo $ac_n "checking if bind is prototyped""... $ac_c" 1>&6
-echo "configure:2305: checking if bind is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:2480: checking if bind is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2311 "configure"
+#line 2486 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2323,7 +2498,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2327: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2502: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2353,13 +2528,13 @@ ac_proto=NEED_`echo bzero | sed 's/[^a-z
 
 
 echo $ac_n "checking if bzero is prototyped""... $ac_c" 1>&6
-echo "configure:2357: checking if bzero is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:2532: checking if bzero is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2363 "configure"
+#line 2538 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2375,7 +2550,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2379: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2554: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2405,13 +2580,13 @@ ac_proto=NEED_`echo chdir | sed 's/[^a-z
 
 
 echo $ac_n "checking if chdir is prototyped""... $ac_c" 1>&6
-echo "configure:2409: checking if chdir is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:2584: checking if chdir is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2415 "configure"
+#line 2590 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2427,7 +2602,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2431: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2606: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2457,13 +2632,13 @@ ac_proto=NEED_`echo close | sed 's/[^a-z
 
 
 echo $ac_n "checking if close is prototyped""... $ac_c" 1>&6
-echo "configure:2461: checking if close is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:2636: checking if close is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2467 "configure"
+#line 2642 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2479,7 +2654,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2483: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2658: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2509,13 +2684,13 @@ ac_proto=NEED_`echo crypt | sed 's/[^a-z
 
 
 echo $ac_n "checking if crypt is prototyped""... $ac_c" 1>&6
-echo "configure:2513: checking if crypt is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:2688: checking if crypt is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2519 "configure"
+#line 2694 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2531,7 +2706,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2535: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2710: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2561,13 +2736,13 @@ ac_proto=NEED_`echo fclose | sed 's/[^a-
 
 
 echo $ac_n "checking if fclose is prototyped""... $ac_c" 1>&6
-echo "configure:2565: checking if fclose is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:2740: checking if fclose is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2571 "configure"
+#line 2746 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2583,7 +2758,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2587: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2762: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2613,13 +2788,13 @@ ac_proto=NEED_`echo fcntl | sed 's/[^a-z
 
 
 echo $ac_n "checking if fcntl is prototyped""... $ac_c" 1>&6
-echo "configure:2617: checking if fcntl is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:2792: checking if fcntl is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2623 "configure"
+#line 2798 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2635,7 +2810,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2639: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2814: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2665,13 +2840,13 @@ ac_proto=NEED_`echo fflush | sed 's/[^a-
 
 
 echo $ac_n "checking if fflush is prototyped""... $ac_c" 1>&6
-echo "configure:2669: checking if fflush is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:2844: checking if fflush is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2675 "configure"
+#line 2850 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2687,7 +2862,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2691: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2866: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2717,13 +2892,13 @@ ac_proto=NEED_`echo fprintf | sed 's/[^a
 
 
 echo $ac_n "checking if fprintf is prototyped""... $ac_c" 1>&6
-echo "configure:2721: checking if fprintf is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:2896: checking if fprintf is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2727 "configure"
+#line 2902 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2739,7 +2914,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2743: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2918: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2769,13 +2944,13 @@ ac_proto=NEED_`echo fputc | sed 's/[^a-z
 
 
 echo $ac_n "checking if fputc is prototyped""... $ac_c" 1>&6
-echo "configure:2773: checking if fputc is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:2948: checking if fputc is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2779 "configure"
+#line 2954 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2791,7 +2966,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2795: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2970: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2821,13 +2996,13 @@ ac_proto=NEED_`echo fputs | sed 's/[^a-z
 
 
 echo $ac_n "checking if fputs is prototyped""... $ac_c" 1>&6
-echo "configure:2825: checking if fputs is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3000: checking if fputs is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2831 "configure"
+#line 3006 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2843,7 +3018,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2847: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3022: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2873,13 +3048,13 @@ ac_proto=NEED_`echo fread | sed 's/[^a-z
 
 
 echo $ac_n "checking if fread is prototyped""... $ac_c" 1>&6
-echo "configure:2877: checking if fread is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3052: checking if fread is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2883 "configure"
+#line 3058 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2895,7 +3070,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2899: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3074: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2925,13 +3100,13 @@ ac_proto=NEED_`echo fscanf | sed 's/[^a-
 
 
 echo $ac_n "checking if fscanf is prototyped""... $ac_c" 1>&6
-echo "configure:2929: checking if fscanf is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3104: checking if fscanf is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2935 "configure"
+#line 3110 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2947,7 +3122,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2951: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3126: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -2977,13 +3152,13 @@ ac_proto=NEED_`echo fseek | sed 's/[^a-z
 
 
 echo $ac_n "checking if fseek is prototyped""... $ac_c" 1>&6
-echo "configure:2981: checking if fseek is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3156: checking if fseek is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 2987 "configure"
+#line 3162 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -2999,7 +3174,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3003: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3178: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3029,13 +3204,13 @@ ac_proto=NEED_`echo fwrite | sed 's/[^a-
 
 
 echo $ac_n "checking if fwrite is prototyped""... $ac_c" 1>&6
-echo "configure:3033: checking if fwrite is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3208: checking if fwrite is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3039 "configure"
+#line 3214 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3051,7 +3226,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3055: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3230: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3081,13 +3256,13 @@ ac_proto=NEED_`echo getpeername | sed 's
 
 
 echo $ac_n "checking if getpeername is prototyped""... $ac_c" 1>&6
-echo "configure:3085: checking if getpeername is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3260: checking if getpeername is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3091 "configure"
+#line 3266 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3103,7 +3278,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3107: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3282: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3133,13 +3308,13 @@ ac_proto=NEED_`echo getpid | sed 's/[^a-
 
 
 echo $ac_n "checking if getpid is prototyped""... $ac_c" 1>&6
-echo "configure:3137: checking if getpid is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3312: checking if getpid is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3143 "configure"
+#line 3318 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3155,7 +3330,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3159: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3334: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3185,13 +3360,13 @@ ac_proto=NEED_`echo getrlimit | sed 's/[
 
 
 echo $ac_n "checking if getrlimit is prototyped""... $ac_c" 1>&6
-echo "configure:3189: checking if getrlimit is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3364: checking if getrlimit is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3195 "configure"
+#line 3370 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3207,7 +3382,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3211: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3386: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3237,13 +3412,13 @@ ac_proto=NEED_`echo getsockname | sed 's
 
 
 echo $ac_n "checking if getsockname is prototyped""... $ac_c" 1>&6
-echo "configure:3241: checking if getsockname is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3416: checking if getsockname is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3247 "configure"
+#line 3422 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3259,7 +3434,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3263: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3438: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3289,13 +3464,13 @@ ac_proto=NEED_`echo gettimeofday | sed '
 
 
 echo $ac_n "checking if gettimeofday is prototyped""... $ac_c" 1>&6
-echo "configure:3293: checking if gettimeofday is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3468: checking if gettimeofday is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3299 "configure"
+#line 3474 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3311,7 +3486,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3315: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3490: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3341,13 +3516,13 @@ ac_proto=NEED_`echo htonl | sed 's/[^a-z
 
 
 echo $ac_n "checking if htonl is prototyped""... $ac_c" 1>&6
-echo "configure:3345: checking if htonl is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3520: checking if htonl is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3351 "configure"
+#line 3526 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3363,7 +3538,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3367: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3542: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3393,13 +3568,13 @@ ac_proto=NEED_`echo htons | sed 's/[^a-z
 
 
 echo $ac_n "checking if htons is prototyped""... $ac_c" 1>&6
-echo "configure:3397: checking if htons is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3572: checking if htons is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3403 "configure"
+#line 3578 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3415,7 +3590,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3419: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3594: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3445,13 +3620,13 @@ ac_proto=NEED_`echo inet_addr | sed 's/[
 
 
 echo $ac_n "checking if inet_addr is prototyped""... $ac_c" 1>&6
-echo "configure:3449: checking if inet_addr is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3624: checking if inet_addr is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3455 "configure"
+#line 3630 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3467,7 +3642,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3471: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3646: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3497,13 +3672,13 @@ ac_proto=NEED_`echo inet_aton | sed 's/[
 
 
 echo $ac_n "checking if inet_aton is prototyped""... $ac_c" 1>&6
-echo "configure:3501: checking if inet_aton is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3676: checking if inet_aton is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3507 "configure"
+#line 3682 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3519,7 +3694,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3523: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3698: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3549,13 +3724,13 @@ ac_proto=NEED_`echo inet_ntoa | sed 's/[
 
 
 echo $ac_n "checking if inet_ntoa is prototyped""... $ac_c" 1>&6
-echo "configure:3553: checking if inet_ntoa is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3728: checking if inet_ntoa is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3559 "configure"
+#line 3734 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3571,7 +3746,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3575: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3750: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3601,13 +3776,13 @@ ac_proto=NEED_`echo listen | sed 's/[^a-
 
 
 echo $ac_n "checking if listen is prototyped""... $ac_c" 1>&6
-echo "configure:3605: checking if listen is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3780: checking if listen is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3611 "configure"
+#line 3786 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3623,7 +3798,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3627: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3802: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3653,13 +3828,13 @@ ac_proto=NEED_`echo ntohl | sed 's/[^a-z
 
 
 echo $ac_n "checking if ntohl is prototyped""... $ac_c" 1>&6
-echo "configure:3657: checking if ntohl is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3832: checking if ntohl is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3663 "configure"
+#line 3838 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3675,7 +3850,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3679: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3854: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3705,13 +3880,13 @@ ac_proto=NEED_`echo perror | sed 's/[^a-
 
 
 echo $ac_n "checking if perror is prototyped""... $ac_c" 1>&6
-echo "configure:3709: checking if perror is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3884: checking if perror is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3715 "configure"
+#line 3890 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3727,7 +3902,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3731: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3906: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3757,13 +3932,13 @@ ac_proto=NEED_`echo printf | sed 's/[^a-
 
 
 echo $ac_n "checking if printf is prototyped""... $ac_c" 1>&6
-echo "configure:3761: checking if printf is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3936: checking if printf is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3767 "configure"
+#line 3942 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3779,7 +3954,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3783: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3958: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3809,13 +3984,13 @@ ac_proto=NEED_`echo qsort | sed 's/[^a-z
 
 
 echo $ac_n "checking if qsort is prototyped""... $ac_c" 1>&6
-echo "configure:3813: checking if qsort is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:3988: checking if qsort is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3819 "configure"
+#line 3994 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3831,7 +4006,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3835: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4010: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3861,13 +4036,13 @@ ac_proto=NEED_`echo read | sed 's/[^a-zA
 
 
 echo $ac_n "checking if read is prototyped""... $ac_c" 1>&6
-echo "configure:3865: checking if read is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:4040: checking if read is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3871 "configure"
+#line 4046 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3883,7 +4058,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3887: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4062: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3913,13 +4088,13 @@ ac_proto=NEED_`echo remove | sed 's/[^a-
 
 
 echo $ac_n "checking if remove is prototyped""... $ac_c" 1>&6
-echo "configure:3917: checking if remove is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:4092: checking if remove is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3923 "configure"
+#line 4098 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3935,7 +4110,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3939: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4114: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -3965,13 +4140,13 @@ ac_proto=NEED_`echo rewind | sed 's/[^a-
 
 
 echo $ac_n "checking if rewind is prototyped""... $ac_c" 1>&6
-echo "configure:3969: checking if rewind is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:4144: checking if rewind is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 3975 "configure"
+#line 4150 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -3987,7 +4162,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3991: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4166: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -4017,13 +4192,13 @@ ac_proto=NEED_`echo select | sed 's/[^a-
 
 
 echo $ac_n "checking if select is prototyped""... $ac_c" 1>&6
-echo "configure:4021: checking if select is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:4196: checking if select is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 4027 "configure"
+#line 4202 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -4039,7 +4214,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4043: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4218: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -4069,13 +4244,13 @@ ac_proto=NEED_`echo setitimer | sed 's/[
 
 
 echo $ac_n "checking if setitimer is prototyped""... $ac_c" 1>&6
-echo "configure:4073: checking if setitimer is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:4248: checking if setitimer is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 4079 "configure"
+#line 4254 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -4091,7 +4266,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4095: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4270: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -4121,13 +4296,13 @@ ac_proto=NEED_`echo setrlimit | sed 's/[
 
 
 echo $ac_n "checking if setrlimit is prototyped""... $ac_c" 1>&6
-echo "configure:4125: checking if setrlimit is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:4300: checking if setrlimit is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 4131 "configure"
+#line 4306 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -4143,7 +4318,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4147: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4322: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -4173,13 +4348,13 @@ ac_proto=NEED_`echo setsockopt | sed 's/
 
 
 echo $ac_n "checking if setsockopt is prototyped""... $ac_c" 1>&6
-echo "configure:4177: checking if setsockopt is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:4352: checking if setsockopt is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 4183 "configure"
+#line 4358 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -4195,7 +4370,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4199: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4374: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -4225,13 +4400,13 @@ ac_proto=NEED_`echo socket | sed 's/[^a-
 
 
 echo $ac_n "checking if socket is prototyped""... $ac_c" 1>&6
-echo "configure:4229: checking if socket is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:4404: checking if socket is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 4235 "configure"
+#line 4410 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -4247,7 +4422,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4251: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4426: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -4277,13 +4452,13 @@ ac_proto=NEED_`echo sprintf | sed 's/[^a
 
 
 echo $ac_n "checking if sprintf is prototyped""... $ac_c" 1>&6
-echo "configure:4281: checking if sprintf is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:4456: checking if sprintf is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 4287 "configure"
+#line 4462 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -4299,7 +4474,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4303: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4478: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -4329,13 +4504,13 @@ ac_proto=NEED_`echo sscanf | sed 's/[^a-
 
 
 echo $ac_n "checking if sscanf is prototyped""... $ac_c" 1>&6
-echo "configure:4333: checking if sscanf is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:4508: checking if sscanf is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 4339 "configure"
+#line 4514 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -4351,7 +4526,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4355: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4530: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -4381,13 +4556,13 @@ ac_proto=NEED_`echo strerror | sed 's/[^
 
 
 echo $ac_n "checking if strerror is prototyped""... $ac_c" 1>&6
-echo "configure:4385: checking if strerror is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:4560: checking if strerror is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 4391 "configure"
+#line 4566 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -4403,7 +4578,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4407: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4582: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -4433,13 +4608,13 @@ ac_proto=NEED_`echo system | sed 's/[^a-
 
 
 echo $ac_n "checking if system is prototyped""... $ac_c" 1>&6
-echo "configure:4437: checking if system is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:4612: checking if system is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 4443 "configure"
+#line 4618 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -4455,7 +4630,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4459: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4634: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -4485,13 +4660,13 @@ ac_proto=NEED_`echo time | sed 's/[^a-zA
 
 
 echo $ac_n "checking if time is prototyped""... $ac_c" 1>&6
-echo "configure:4489: checking if time is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:4664: checking if time is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 4495 "configure"
+#line 4670 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -4507,7 +4682,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4511: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4686: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -4537,13 +4712,13 @@ ac_proto=NEED_`echo unlink | sed 's/[^a-
 
 
 echo $ac_n "checking if unlink is prototyped""... $ac_c" 1>&6
-echo "configure:4541: checking if unlink is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:4716: checking if unlink is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 4547 "configure"
+#line 4722 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -4559,7 +4734,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4563: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4738: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -4589,13 +4764,13 @@ ac_proto=NEED_`echo write | sed 's/[^a-z
 
 
 echo $ac_n "checking if write is prototyped""... $ac_c" 1>&6
-echo "configure:4593: checking if write is prototyped" >&5
-if eval "test \"`echo '$''{'ac_cv_prototype_$ac_safe'+set}'`\" = set"; then
+echo "configure:4768: checking if write is prototyped" >&5
+if eval "test \"\${ac_cv_prototype_$ac_safe+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   #
 cat > conftest.$ac_ext <<EOF
-#line 4599 "configure"
+#line 4774 "configure"
 #include "confdefs.h"
 
 #define NO_LIBRARY_PROTOTYPES
@@ -4611,7 +4786,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4615: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4790: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_prototype_$ac_safe=no"
 else
@@ -4726,7 +4901,7 @@ do
     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
-    echo "$CONFIG_STATUS generated by autoconf version 2.13"
+    echo "$CONFIG_STATUS generated by autoconf version 2.14.1"
     exit 0 ;;
   -help | --help | --hel | --he | --h)
     echo "\$ac_cs_usage"; exit 0 ;;
@@ -4986,7 +5161,7 @@ exit 0
 EOF
 chmod +x $CONFIG_STATUS
 rm -fr confdefs* $ac_clean_files
-test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
+test "$no_create" = yes || $SHELL $CONFIG_STATUS || exit 1
 
 #
 echo "Configuration completed.  To compile, type:  cd src; make"
Binary files circle30bpl20/lib/etc/players and circle30bpl20.work/lib/etc/players differ
diff -Nurp circle30bpl20/lib/etc/time circle30bpl20.work/lib/etc/time
--- circle30bpl20/lib/etc/time	Wed Dec 31 19:00:00 1969
+++ circle30bpl20.work/lib/etc/time	Wed Feb 13 11:48:13 2002
@@ -0,0 +1 @@
+650336818
Binary files circle30bpl20/lib/plrobjs/P-T/torquin.objs and circle30bpl20.work/lib/plrobjs/P-T/torquin.objs differ
diff -Nurp circle30bpl20/src/act.informative.c circle30bpl20.work/src/act.informative.c
--- circle30bpl20/src/act.informative.c	Tue Jan 15 18:58:23 2002
+++ circle30bpl20.work/src/act.informative.c	Wed Feb 13 11:34:54 2002
@@ -1618,6 +1618,8 @@ ACMD(do_toggle)
 	  "Auction Channel: %-3s    "
 	  "  Grats Channel: %-3s\r\n"
 
+          "    Compression: %-3s    "
+          "  Auto-Compress: %-3s    "
 	  "    Color Level: %s\r\n",
 
 	  ONOFF(PRF_FLAGGED(ch, PRF_DISPHP)),
@@ -1640,7 +1642,14 @@ ACMD(do_toggle)
 	  ONOFF(!PRF_FLAGGED(ch, PRF_NOAUCT)),
 	  ONOFF(!PRF_FLAGGED(ch, PRF_NOGRATZ)),
 
-	  ctypes[COLOR_LEV(ch)]);
+#if defined(HAVE_ZLIB)
+          ONOFF(ch->desc->deflate),
+          YESNO(PRF_FLAGGED(ch, PRF_AUTOZLIB)),
+#else
+          "N/A", "N/A",
+#endif
+          ctypes[COLOR_LEV(ch)]
+        );
 
   send_to_char(buf, ch);
 }
diff -Nurp circle30bpl20/src/act.other.c circle30bpl20.work/src/act.other.c
--- circle30bpl20/src/act.other.c	Sun Jan 13 16:46:14 2002
+++ circle30bpl20.work/src/act.other.c	Wed Feb 13 11:34:54 2002
@@ -879,7 +879,11 @@ ACMD(do_gen_tog)
     {"Autoexits disabled.\r\n",
     "Autoexits enabled.\r\n"},
     {"Will no longer track through doors.\r\n",
-    "Will now track through doors.\r\n"}
+    "Will now track through doors.\r\n"},
+    {"Compression disabled.\r\n",
+    "Compression enabled.\r\n"},
+    {"Compression will not be enabled automatically.\r\n",
+    "Compression will be automatically enabled if your client supports it.\r\n"}
   };
 
 
@@ -938,6 +942,21 @@ ACMD(do_gen_tog)
   case SCMD_TRACK:
     result = (track_through_doors = !track_through_doors);
     break;
+
+#if defined(HAVE_ZLIB)
+   case SCMD_COMPRESS:
+     result = toggle_compression(ch->desc);
+     break;
+   case SCMD_AUTOZLIB:
+     result = PRF_TOG_CHK(ch, PRF_AUTOZLIB);
+     break;
+#else
+   case SCMD_COMPRESS:
+   case SCMD_AUTOZLIB:
+     send_to_char("Compression not supported.\r\n", ch);
+     return;
+#endif
+
   default:
     log("SYSERR: Unknown subcmd %d in do_gen_toggle.", subcmd);
     return;
diff -Nurp circle30bpl20/src/comm.c circle30bpl20.work/src/comm.c
--- circle30bpl20/src/comm.c	Sun Jan 13 16:46:14 2002
+++ circle30bpl20.work/src/comm.c	Wed Feb 13 11:54:11 2002
@@ -7,6 +7,22 @@
 *  Copyright (C) 1993, 94 by the Trustees of the Johns Hopkins University *
 *  CircleMUD is based on DikuMUD, Copyright (C) 1990, 1991.               *
 ************************************************************************ */
+/*
+ * Compression support.  Currently could be used with:
+ *
+ *   MUD Client for Linux, by Erwin S. Andreasen
+ *     http://www.andreasen.org/mcl/
+ *
+ *   mcclient, by Oliver 'Nemon@AR' Jowett
+ *     http://homepages.ihug.co.nz/~icecube/compress/
+ *
+ * Contact them for help with the clients. Contact greerga@circlemud.org
+ * for problems with the server end of the connection.  If you think you
+ * have found a bug, please test another MUD for the same problem to see
+ * if it is a client or server problem.
+ *
+ * Version 2 support added.
+ */
 
 #define __COMM_C__
 
@@ -148,6 +164,10 @@ int open_logfile(const char *filename, F
 #if defined(POSIX)
 sigfunc *my_signal(int signo, sigfunc *func);
 #endif
+#if defined(HAVE_ZLIB)
+void *zlib_alloc(void *opaque, unsigned int items, unsigned int size);
+void zlib_free(void *opaque, void *address);
+#endif
 
 /* extern fcnts */
 void reboot_wizlists(void);
@@ -175,6 +195,39 @@ void Free_Invalid_List(void);
 #define FD_CLR(x, y)
 #endif
 
+#if defined(HAVE_ZLIB)
+/*
+ * MUD Client for Linux and mcclient compression support.
+ * "The COMPRESS option (unofficial and completely arbitary) is
+ * option 85." -- mcclient documentation as of Dec '98.
+ *
+ * [ Compression protocol documentation below, from Compress.c ]
+ *
+ * Server sends  IAC WILL COMPRESS
+ * We reply with IAC DO COMPRESS
+ *
+ * Later the server sends IAC SB COMPRESS WILL SE, and immediately following
+ * that, begins compressing
+ *
+ * Compression ends on a Z_STREAM_END, no other marker is used
+ *
+ * 2001/02/08 - Version 2 support. - mike
+ * Version one uses an improper subnegotiation sequence to indicate start of compression
+ * This represents the changes in v1 and v2:
+ *  It uses the equally arbitrary COMPRESS2 option 86,
+ *  It properly terminates the subnegotiation sequence.
+ */
+#define TELOPT_COMPRESS        85
+#define TELOPT_COMPRESS2       86
+static char will_sig[] = { IAC, WILL, TELOPT_COMPRESS, 0 };
+static char do_sig[] = { IAC, DO, TELOPT_COMPRESS, 0 };
+static char dont_sig[] = { IAC, DONT, TELOPT_COMPRESS, 0 };
+static char on_sig[] = { IAC, SB, TELOPT_COMPRESS, WILL, SE, 0 };
+static char will_sig2[] = { IAC, WILL, TELOPT_COMPRESS2, 0 };
+static char do_sig2[] = { IAC, DO, TELOPT_COMPRESS2, 0 };
+static char dont_sig2[] = { IAC, DONT, TELOPT_COMPRESS2, 0 };
+static char on_sig2[] = { IAC, SB, TELOPT_COMPRESS2, IAC, SE, 0 };
+#endif
 
 /***********************************************************************
 *  main game loop and related stuff                                    *
@@ -776,7 +829,7 @@ void game_loop(socket_t mother_desc)
     /* Print prompts for other descriptors who had no other output */
     for (d = descriptor_list; d; d = d->next) {
       if (!d->has_prompt) {
-	write_to_descriptor(d->descriptor, make_prompt(d));
+	SEND_TO_Q(make_prompt(d), d);
 	d->has_prompt = 1;
       }
     }
@@ -1272,7 +1325,7 @@ int new_descriptor(socket_t s)
     sockets_connected++;
 
   if (sockets_connected >= max_players) {
-    write_to_descriptor(desc, "Sorry, CircleMUD is full right now... please try again later!\r\n");
+    SEND_TO_SOCKET("Sorry, CircleMUD is full right now... please try again later!\r\n", desc);
     CLOSE_SOCKET(desc);
     return (0);
   }
@@ -1341,19 +1394,82 @@ int new_descriptor(socket_t s)
 
   SEND_TO_Q(GREETINGS, newd);
 
+#if defined(HAVE_ZLIB)
+  write_to_descriptor(newd->descriptor, will_sig, strlen(will_sig));
+  write_to_descriptor(newd->descriptor, will_sig2, strlen(will_sig2));
+#endif
+
   return (0);
 }
 
+int toggle_compression(struct descriptor_data *t)
+{
+#if defined(HAVE_ZLIB)
+  int derr, turn_on = (t->deflate == NULL);
+
+  if (turn_on && !DESC_FLAGGED(t, DESC_CANZLIB))
+    return 0;
+
+  if (turn_on) {
+    /* Notify client. */
+    switch(t->compression) {
+    case 1:
+        write_to_descriptor(t->descriptor, on_sig, strlen(on_sig));
+        break;
+    case 2:
+        write_to_descriptor(t->descriptor, on_sig2, strlen(on_sig2));
+        break;
+    }
+
+    /* Set up zlib structures. */
+    CREATE(t->deflate, z_stream, 1);
+    t->deflate->zalloc = zlib_alloc;
+    t->deflate->zfree = zlib_free;
+    t->deflate->opaque = NULL;
+    t->deflate->next_in = t->small_outbuf;
+    t->deflate->next_out = t->small_outbuf;
+    t->deflate->avail_out = SMALL_BUFSIZE;
+    t->deflate->avail_in = 0;
+
+    /* Initialize. */
+    if ((derr = deflateInit(t->deflate, Z_DEFAULT_COMPRESSION)) != 0)
+      log("SYSERR: deflateEnd returned %d.", derr);
+
+    return 1;
+  }
+
+  if (!turn_on) { /* off */
+    int pending = t->deflate->avail_out;
+
+    t->deflate->next_out = t->small_outbuf;
+
+    if ((derr = deflate(t->deflate, Z_FINISH)) != Z_STREAM_END)
+      log("SYSERR: deflate returned %d upon Z_FINISH. (in: %d, out: %d)", derr, t->deflate->avail_in, t->deflate->avail_out);
+
+    pending -= t->deflate->avail_out;
+    if (pending)
+      write_to_descriptor(t->descriptor, t->small_outbuf, 6);
+
+    if ((derr = deflateEnd(t->deflate)) != Z_OK)
+      log("SYSERR: deflateEnd returned %d. (in: %d, out: %d)", derr, t->deflate->avail_in, t->deflate->avail_out);
+
+    free(t->deflate);
+    t->deflate = NULL;
+
+    return 0;
+  }
+#endif
+  return 0;
+}
 
 /*
  * Send all of the output that we've accumulated for a player out to
  * the player's descriptor.
- * FIXME - This will be rewritten before 3.1, this code is dumb.
  */
 int process_output(struct descriptor_data *t)
 {
   char i[MAX_SOCK_BUF];
-  int result;
+  int written = 0, offset, result;
 
   /* we may need this \r\n for later -- see below */
   strcpy(i, "\r\n");
@@ -1377,9 +1493,50 @@ int process_output(struct descriptor_dat
    * CRLF, otherwise send the straight output sans CRLF.
    */
   if (t->has_prompt)		/* && !t->connected) */
-    result = write_to_descriptor(t->descriptor, i);
-  else
-    result = write_to_descriptor(t->descriptor, i + 2);
+    offset = 0;
+   else
+    offset = 2;
+
+  /*
+   * This huge #ifdef could be a function of its own, if desired. -gg 2/27/99
+   */
+#if defined(HAVE_ZLIB)
+  if (t->deflate) {    /* Complex case, compression, write it out. */
+    /* Keep compiler happy, and MUD, just in case we don't write anything. */
+    result = 1;
+
+    /* First we set up our input data. */
+    t->deflate->avail_in = strlen(i + offset);
+    t->deflate->next_in = i + offset;
+
+    do {
+      int df, prevsize = SMALL_BUFSIZE - t->deflate->avail_out;
+
+      /* If there is input or the output has reset from being previously full, run compression again. */
+      if (t->deflate->avail_in || t->deflate->avail_out == SMALL_BUFSIZE)
+        if ((df = deflate(t->deflate, Z_SYNC_FLUSH)) != 0)
+          log("SYSERR: process_output: deflate() returned %d.", df);
+
+      /* There should always be something new to write out. */
+      result = write_to_descriptor(t->descriptor, t->small_outbuf + prevsize, SMALL_BUFSIZE - t->deflate->avail_out - prevsize);
+
+      /* Wrap the buffer when we've run out of buffer space for the output. */
+      if (t->deflate->avail_out == 0) {
+        t->deflate->avail_out = SMALL_BUFSIZE;
+        t->deflate->next_out = t->small_outbuf;
+      }
+
+      /* Oops. This shouldn't happen, I hope. -gg 2/19/99 */
+      if (result <= 0)
+        return -1;
+
+    /* Need to loop while we still have input or when the output buffer was previously full. */
+    } while (t->deflate->avail_out == SMALL_BUFSIZE || t->deflate->avail_in);
+  } else
+#endif
+    result = write_to_descriptor(t->descriptor, i + offset, strlen(i + offset));
+
+  written = result >= 0 ? result : -result;
 
   /* handle snooping: prepend "% " and send to snooper */
   if (t->snoop_by) {
@@ -1387,6 +1544,7 @@ int process_output(struct descriptor_dat
     SEND_TO_Q(t->output, t->snoop_by);
     SEND_TO_Q("%%", t->snoop_by);
   }
+
   /*
    * if we were using a large buffer, put the large buffer on the buffer pool
    * and switch back to the small one
@@ -1397,12 +1555,27 @@ int process_output(struct descriptor_dat
     t->large_outbuf = NULL;
     t->output = t->small_outbuf;
   }
+
   /* reset total bufspace back to that of a small buffer */
   t->bufspace = SMALL_BUFSIZE - 1;
   t->bufptr = 0;
   *(t->output) = '\0';
 
-  return (result);
+  /* Error, cut off. */
+  if (result == 0)
+     return (-1);
+
+  /* Normal case, wrote ok. */
+  if (result > 0)
+     return (1);
+
+  /*
+   * We blocked, restore the unwritten output. Known
+   * bug in that the snooping immortal will see it twice
+   * but details...
+   */
+  write_to_output(i + written + offset, t);
+  return (0);
 }
 
 
@@ -1508,41 +1681,47 @@ ssize_t perform_socket_write(socket_t de
  * write_to_descriptor takes a descriptor, and text to write to the
  * descriptor.  It keeps calling the system-level write() until all
  * the text has been delivered to the OS, or until an error is
- * encountered.
+ * encountered. 'written' is updated to add how many bytes were sent
+ * over the socket successfully prior to the return. It is not zero'd.
  *
  * Returns:
- *  0  If all is well and good,
- * -1  If an error was encountered, so that the player should be cut off
+ *  +  All is well and good.
+ *  0  A fatal or unexpected error was encountered.
+ *  -  The socket write would block.
  */
-int write_to_descriptor(socket_t desc, const char *txt)
+int write_to_descriptor(socket_t desc, const char *txt, size_t total)
 {
-  size_t total;
-  ssize_t bytes_written;
+  ssize_t bytes_written, total_written = 0;
 
-  total = strlen(txt);
+  if (total == 0) {
+    log("write_to_descriptor: write nothing?!");
+    return 0;
+  }
 
   while (total > 0) {
     bytes_written = perform_socket_write(desc, txt, total);
 
     if (bytes_written < 0) {
       /* Fatal error.  Disconnect the player. */
-      perror("SYSERR: Write to socket");
-      return (-1);
+      perror("SYSERR: write_to_descriptor");
+      return (0);
     } else if (bytes_written == 0) {
       /*
        * Temporary failure -- socket buffer full.  For now we'll just
        * cut off the player, but eventually we'll stuff the unsent
        * text into a buffer and retry the write later.  JE 30 June 98.
+       * Implemented the anti-cut-off code he wanted. GG 13 Jan 99.
        */
-      log("WARNING: write_to_descriptor: socket write would block, about to close");
-      return (-1);
+      log("WARNING: write_to_descriptor: socket write would block.");
+      return (-total_written);
     } else {
       txt += bytes_written;
       total -= bytes_written;
+      total_written += bytes_written;
     }
   }
 
-  return (0);
+  return (total_written);
 }
 
 
@@ -1634,7 +1813,7 @@ int process_input(struct descriptor_data
   int buf_length, failed_subst;
   ssize_t bytes_read;
   size_t space_left;
-  char *ptr, *read_point, *write_point, *nl_pos = NULL;
+  char *ptr, *read_point, *write_point, *nl_pos;
   char tmp[MAX_INPUT_LENGTH];
 
   /* first, find the point where we left off reading data */
@@ -1657,12 +1836,50 @@ int process_input(struct descriptor_data
 
     /* at this point, we know we got some data from the read */
 
-    *(read_point + bytes_read) = '\0';	/* terminate the string */
+    read_point[bytes_read] = '\0';	/* terminate the string */
 
     /* search for a newline in the data we just read */
-    for (ptr = read_point; *ptr && !nl_pos; ptr++)
-      if (ISNEWL(*ptr))
-	nl_pos = ptr;
+    for (ptr = read_point, nl_pos = NULL; *ptr && !nl_pos; ptr++) {
+      /*
+       * Search for an "Interpret As Command" marker. Note that we still
+       * have an ostrich attitude to all other IAC markers.  At least now
+       * they won't show up in the users' input streams. -gg 2/28/99
+       */
+      if (*(unsigned char *)ptr == IAC) {
+#if defined(HAVE_ZLIB)
+    if(!strcmp(ptr, do_sig)) {
+        t->compression = 1;
+        SET_BIT(DESC_FLAGS(t), DESC_CANZLIB);
+    } else if(!strcmp(ptr, do_sig2)) {
+        t->compression = 2;
+        SET_BIT(DESC_FLAGS(t), DESC_CANZLIB);
+    } else if(!strcmp(ptr, dont_sig)) {
+        if(DESC_FLAGGED(t, DESC_CANZLIB)) {
+            if(t->compression == 1)
+            toggle_compression(t);
+        }
+    } else if(!strcmp(ptr, dont_sig2)) {
+        if(DESC_FLAGGED(t, DESC_CANZLIB)) {
+            if(t->compression == 2)
+            toggle_compression(t);
+        }
+    }
+#endif
+
+        /*
+         * Convert the IAC string so that it is filtered out. This
+         * should, in theory, leave the 'U' from the compression
+         * handshake but in my testing it didn't show up... -gg 3/21/99
+         */
+        while (*ptr < 0)
+          *ptr++ = '\0';
+
+       /* If this was everything, pretend we had nothing. */
+       if (ISNEWL(*ptr))
+          *ptr++ = '\0';
+      } else if (ISNEWL(*ptr))
+       nl_pos = ptr;
+    }
 
     read_point += bytes_read;
     space_left -= bytes_read;
@@ -1722,8 +1939,7 @@ int process_input(struct descriptor_data
       char buffer[MAX_INPUT_LENGTH + 64];
 
       sprintf(buffer, "Line too long.  Truncated to:\r\n%s\r\n", tmp);
-      if (write_to_descriptor(t->descriptor, buffer) < 0)
-	return (-1);
+      SEND_TO_Q(buffer, t);
     }
     if (t->snoop_by) {
       SEND_TO_Q("% ", t->snoop_by);
@@ -1904,6 +2120,13 @@ void close_socket(struct descriptor_data
   if (d->showstr_count)
     free(d->showstr_vector);
 
+#if defined(HAVE_ZLIB)
+  if (d->deflate) {
+    deflateEnd(d->deflate);
+    free(d->deflate);
+  }
+#endif
+
   free(d);
 }
 
@@ -2475,3 +2698,20 @@ void circle_sleep(struct timeval *timeou
 }
 
 #endif /* CIRCLE_WINDOWS */
+
+#if defined(HAVE_ZLIB)
+
+/* Compression stuff. */
+
+void *zlib_alloc(void *opaque, unsigned int items, unsigned int size)
+{
+    return calloc(items, size);
+}
+
+void zlib_free(void *opaque, void *address)
+{
+    free(address);
+}
+
+#endif
+
diff -Nurp circle30bpl20/src/comm.h circle30bpl20.work/src/comm.h
--- circle30bpl20/src/comm.h	Fri May 18 13:44:58 2001
+++ circle30bpl20.work/src/comm.h	Wed Feb 13 11:44:22 2002
@@ -31,11 +31,15 @@ void	act(const char *str, int hide_invis
 #define TO_SLEEP	128	/* to char, even if sleeping */
 
 /* I/O functions */
-int	write_to_descriptor(socket_t desc, const char *txt);
+int	write_to_descriptor(socket_t desc, const char *txt, size_t total);
 void	write_to_q(const char *txt, struct txt_q *queue, int aliased);
 void	write_to_output(const char *txt, struct descriptor_data *d);
 void	string_add(struct descriptor_data *d, char *str);
 void	string_write(struct descriptor_data *d, char **txt, size_t len, long mailto, void *data);
+int	toggle_compression(struct descriptor_data *d);
+
+#define SEND_TO_Q(messg, desc)		write_to_output((messg), desc)
+#define SEND_TO_SOCKET(messg, desc)	write_to_descriptor((desc), (messg), strlen(messg))
 
 #define PAGE_LENGTH	22
 #define PAGE_WIDTH	80
diff -Nurp circle30bpl20/src/conf.h.in circle30bpl20.work/src/conf.h.in
--- circle30bpl20/src/conf.h.in	Sun Aug  1 20:25:37 1999
+++ circle30bpl20.work/src/conf.h.in	Wed Feb 13 11:34:54 2002
@@ -36,6 +36,9 @@
 /* Define to `int' if <sys/socket.h> doesn't define.  */
 #undef socklen_t
 
+/* Define if your system has compression support in zlib. */
+#undef HAVE_ZLIB
+
 /* Define to `int' if <sys/types.h> doesn't define.  */
 #undef ssize_t
 
diff -Nurp circle30bpl20/src/constants.c circle30bpl20.work/src/constants.c
--- circle30bpl20/src/constants.c	Fri Sep 14 06:08:57 2001
+++ circle30bpl20.work/src/constants.c	Wed Feb 13 11:34:54 2002
@@ -184,6 +184,7 @@ const char *preference_bits[] = {
   "NO_GOS",
   "NO_GTZ",
   "RMFLG",
+  "ZLIB",
   "\n"
 };
 
diff -Nurp circle30bpl20/src/interpreter.c circle30bpl20.work/src/interpreter.c
--- circle30bpl20/src/interpreter.c	Sun Jan 13 16:46:14 2002
+++ circle30bpl20.work/src/interpreter.c	Wed Feb 13 11:34:54 2002
@@ -219,6 +219,7 @@ cpp_extern const struct command_info cmd
   { "assist"   , POS_FIGHTING, do_assist   , 1, 0 },
   { "ask"      , POS_RESTING , do_spec_comm, 0, SCMD_ASK },
   { "auction"  , POS_SLEEPING, do_gen_comm , 0, SCMD_AUCTION },
+  { "autocompress", POS_DEAD , do_gen_tog  , 0, SCMD_AUTOZLIB },
   { "autoexit" , POS_DEAD    , do_gen_tog  , 0, SCMD_AUTOEXIT },
 
   { "bounce"   , POS_STANDING, do_action   , 0, 0 },
@@ -248,6 +249,7 @@ cpp_extern const struct command_info cmd
   { "color"    , POS_DEAD    , do_color    , 0, 0 },
   { "comfort"  , POS_RESTING , do_action   , 0, 0 },
   { "comb"     , POS_RESTING , do_action   , 0, 0 },
+  { "compress" , POS_DEAD    , do_gen_tog  , 0, SCMD_COMPRESS },
   { "commands" , POS_DEAD    , do_commands , 0, SCMD_COMMANDS },
   { "compact"  , POS_DEAD    , do_gen_tog  , 0, SCMD_COMPACT },
   { "cough"    , POS_RESTING , do_action   , 0, 0 },
@@ -1452,6 +1454,9 @@ void nanny(struct descriptor_data *d, ch
       /* check and make sure no other copies of this player are logged in */
       if (perform_dupe_check(d))
 	return;
+
+      if (PRF_FLAGGED(d->character, PRF_AUTOZLIB))
+        toggle_compression(d);
 
       if (GET_LEVEL(d->character) >= LVL_IMMORT)
 	SEND_TO_Q(imotd, d);
diff -Nurp circle30bpl20/src/interpreter.h circle30bpl20.work/src/interpreter.h
--- circle30bpl20/src/interpreter.h	Thu Jun 28 11:03:53 2001
+++ circle30bpl20.work/src/interpreter.h	Wed Feb 13 11:34:54 2002
@@ -119,6 +119,8 @@ struct alias_data {
 #define SCMD_SLOWNS	14
 #define SCMD_AUTOEXIT	15
 #define SCMD_TRACK	16
+#define SCMD_COMPRESS	17
+#define SCMD_AUTOZLIB	18
 
 /* do_wizutil */
 #define SCMD_REROLL	0
diff -Nurp circle30bpl20/src/structs.h circle30bpl20.work/src/structs.h
--- circle30bpl20/src/structs.h	Sun Jan 13 15:09:10 2002
+++ circle30bpl20.work/src/structs.h	Wed Feb 13 11:42:45 2002
@@ -191,6 +191,10 @@
 #define MOB_NOTDEADYET   (1 << 18) /* (R) Mob being extracted.		*/
 
 
+/* Descriptor flags */
+#define DESC_CANZLIB	(1 << 0)  /* Client says compression capable.   */
+
+
 /* Preference flags: used by char_data.player_specials.pref */
 #define PRF_BRIEF       (1 << 0)  /* Room descs won't normally be shown	*/
 #define PRF_COMPACT     (1 << 1)  /* No extra CRLF pair before prompts	*/
@@ -214,6 +218,7 @@
 #define PRF_NOGOSS	(1 << 19) /* Can't hear gossip channel		*/
 #define PRF_NOGRATZ	(1 << 20) /* Can't hear grats channel		*/
 #define PRF_ROOMFLAGS	(1 << 21) /* Can see room flags (ROOM_x)	*/
+#define PRF_AUTOZLIB	(1 << 22) /* Automatically do compression.	*/
 
 
 /* Affect bits: used in char_data.char_specials.saved.affected_by */
@@ -1009,6 +1014,11 @@ struct descriptor_data {
    struct descriptor_data *snooping; /* Who is this char snooping	*/
    struct descriptor_data *snoop_by; /* And who is snooping this char	*/
    struct descriptor_data *next; /* link to next descriptor		*/
+   int  options;		 /* descriptor flags			*/
+#if defined(HAVE_ZLIB)
+   int compression;		 /* Compression type  1 or 2            */
+   z_stream *deflate;		 /* compression engine			*/
+#endif
 };
 
 
diff -Nurp circle30bpl20/src/sysdep.h circle30bpl20.work/src/sysdep.h
--- circle30bpl20/src/sysdep.h	Thu Jan 10 12:41:20 2002
+++ circle30bpl20.work/src/sysdep.h	Wed Feb 13 11:34:54 2002
@@ -241,6 +241,9 @@ extern void abort (), exit ();
 #define assert(arg)
 #endif
 
+#ifdef HAVE_ZLIB
+# include <zlib.h>
+#endif
 
 /* Header files only used in comm.c and some of the utils */
 
diff -Nurp circle30bpl20/src/utils.h circle30bpl20.work/src/utils.h
--- circle30bpl20/src/utils.h	Thu Jan 10 10:44:56 2002
+++ circle30bpl20.work/src/utils.h	Wed Feb 13 11:34:54 2002
@@ -195,6 +195,7 @@ void	update_pos(struct char_data *victim
 #define PRF_FLAGS(ch) CHECK_PLAYER_SPECIAL((ch), ((ch)->player_specials->saved.pref))
 #define AFF_FLAGS(ch)	((ch)->char_specials.saved.affected_by)
 #define ROOM_FLAGS(loc)	(world[(loc)].room_flags)
+#define DESC_FLAGS(d)	((d)->options)
 #define SPELL_ROUTINES(spl)	(spell_info[spl].routines)
 
 /*
@@ -215,6 +216,7 @@ void	update_pos(struct char_data *victim
 #define OBJVAL_FLAGGED(obj, flag) (IS_SET(GET_OBJ_VAL((obj), 1), (flag)))
 #define OBJWEAR_FLAGGED(obj, flag) (IS_SET(GET_OBJ_WEAR(obj), (flag)))
 #define OBJ_FLAGGED(obj, flag) (IS_SET(GET_OBJ_EXTRA(obj), (flag)))
+#define DESC_FLAGGED(d, flag) (IS_SET(DESC_FLAGS(d), (flag)))
 #define HAS_SPELL_ROUTINE(spl, flag) (IS_SET(SPELL_ROUTINES(spl), (flag)))
 
 /* IS_AFFECTED for backwards compatibility */
