+else
+ echo "$ac_t""no" 1>&6
+echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
+echo "configure:2835: checking for gethostbyname in -lnsl" >&5
+ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ ac_save_LIBS="$LIBS"
+LIBS="-lnsl $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 2843 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char gethostbyname();
+
+int main() {
+gethostbyname()
+; return 0; }
+EOF
+if { (eval echo configure:2854: \"$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 "$ac_t""yes" 1>&6
+ cat >> confdefs.h <<\EOF
+#define HAVE_GETHOSTBYNAME 1
+EOF
+
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+fi
+
+
+echo $ac_n "checking for sigsetjmp""... $ac_c" 1>&6
+echo "configure:2881: checking for sigsetjmp" >&5
+cat > conftest.$ac_ext <<EOF
+#line 2883 "configure"
+#include "confdefs.h"
+#include <setjmp.h>
+int main() {
+sigsetjmp((void *)0, 0);
+; return 0; }
+EOF
+if { (eval echo configure:2890: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ cat >> confdefs.h <<\EOF
+#define HAVE_SIGSETJMP 1
+EOF
+ echo "$ac_t""yes" 1>&6
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ echo "$ac_t""no" 1>&6
+fi
+rm -f conftest*
+
+for ac_func in snprintf strerror strdup
+do
+echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
+echo "configure:2907: checking for $ac_func" >&5
+if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 2912 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func(); below. */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char $ac_func();
+
+int main() {
+
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+$ac_func();
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:2935: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ eval "ac_cv_func_$ac_func=yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_func_$ac_func=no"
+fi
+rm -f conftest*
+fi
+
+if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+ cat >> confdefs.h <<EOF
+#define $ac_tr_func 1
+EOF
+
+else
+ echo "$ac_t""no" 1>&6
+LIBOBJS="$LIBOBJS ${ac_func}.${ac_objext}"
+fi
+done
+
+
+
+cat > conftest.$ac_ext <<EOF
+#line 2963 "configure"
+#include "confdefs.h"
+#include <grp.h>
+EOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "initgroups" >/dev/null 2>&1; then
+ rm -rf conftest*
+ cat >> confdefs.h <<\EOF
+#define INITGROUPS_HEADER <grp.h>
+EOF
+
+else
+ rm -rf conftest*
+ cat > conftest.$ac_ext <<EOF
+#line 2977 "configure"
+#include "confdefs.h"
+#include <unistd.h>
+EOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "initgroups" >/dev/null 2>&1; then
+ rm -rf conftest*
+ cat >> confdefs.h <<\EOF
+#define INITGROUPS_HEADER <unistd.h>
+EOF
+
+fi
+rm -f conftest*
+
+fi
+rm -f conftest*
+
+
+cat > conftest.$ac_ext <<EOF
+#line 2996 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+EOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "snprintf" >/dev/null 2>&1; then
+ rm -rf conftest*
+ cat >> confdefs.h <<\EOF
+#define HAVE_SNPRINTF_PROTOTYPE 1
+EOF
+
+fi
+rm -f conftest*
+
+
+echo $ac_n "checking for modf""... $ac_c" 1>&6
+echo "configure:3012: checking for modf" >&5
+if eval "test \"`echo '$''{'ac_cv_func_modf'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6