+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:15906: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:15909: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:15912: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:15915: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_func_memmove=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_func_memmove=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:15925: result: $ac_cv_func_memmove" >&5
+echo "${ECHO_T}$ac_cv_func_memmove" >&6
+if test $ac_cv_func_memmove = yes; then
+ :
+else
+
+echo "$as_me:15931: checking for bcopy" >&5
+echo $ECHO_N "checking for bcopy... $ECHO_C" >&6
+if test "${ac_cv_func_bcopy+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line 15937 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char bcopy (); below. */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char bcopy ();
+char (*f) ();
+
+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_bcopy) || defined (__stub___bcopy)
+choke me
+#else
+f = bcopy;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:15968: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:15971: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:15974: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:15977: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_func_bcopy=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_func_bcopy=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:15987: result: $ac_cv_func_bcopy" >&5
+echo "${ECHO_T}$ac_cv_func_bcopy" >&6
+if test $ac_cv_func_bcopy = yes; then
+
+ echo "$as_me:15991: checking if bcopy does overlapping moves" >&5
+echo $ECHO_N "checking if bcopy does overlapping moves... $ECHO_C" >&6
+if test "${cf_cv_good_bcopy+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ if test "$cross_compiling" = yes; then
+ cf_cv_good_bcopy=unknown
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line 16001 "configure"
+#include "confdefs.h"
+
+int main() {
+ static char data[] = "abcdefghijklmnopqrstuwwxyz";
+ char temp[40];
+ bcopy(data, temp, sizeof(data));
+ bcopy(temp+10, temp, 15);
+ bcopy(temp+5, temp+15, 10);
+ ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
+}
+
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:16015: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:16018: \$? = $ac_status" >&5
+ (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+ { (eval echo "$as_me:16020: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:16023: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ cf_cv_good_bcopy=yes
+else
+ echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+cf_cv_good_bcopy=no
+fi
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+
+fi
+echo "$as_me:16036: result: $cf_cv_good_bcopy" >&5
+echo "${ECHO_T}$cf_cv_good_bcopy" >&6
+
+else
+ cf_cv_good_bcopy=no
+fi
+
+ if test "$cf_cv_good_bcopy" = yes ; then
+ cat >>confdefs.h <<\EOF
+#define USE_OK_BCOPY 1
+EOF
+
+ else
+ cat >>confdefs.h <<\EOF
+#define USE_MY_MEMMOVE 1
+EOF
+
+ fi
+
+fi
+
+echo "$as_me:16057: checking if poll really works" >&5
+echo $ECHO_N "checking if poll really works... $ECHO_C" >&6
+if test "${cf_cv_working_poll+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+if test "$cross_compiling" = yes; then
+ cf_cv_working_poll=unknown
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line 16067 "configure"
+#include "confdefs.h"
+
+#include <stdio.h>
+#ifdef HAVE_POLL_H
+#include <poll.h>
+#else
+#include <sys/poll.h>
+#endif
+int main() {
+ struct pollfd myfds;
+ int ret;
+
+ myfds.fd = 0;
+ myfds.events = POLLIN;
+
+ ret = poll(&myfds, 1, 100);
+ ${cf_cv_main_return:-return}(ret != 0);
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:16088: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:16091: \$? = $ac_status" >&5
+ (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+ { (eval echo "$as_me:16093: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:16096: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ cf_cv_working_poll=yes
+else
+ echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+cf_cv_working_poll=no
+fi
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+fi
+echo "$as_me:16108: result: $cf_cv_working_poll" >&5
+echo "${ECHO_T}$cf_cv_working_poll" >&6
+test "$cf_cv_working_poll" = "yes" && cat >>confdefs.h <<\EOF
+#define HAVE_WORKING_POLL 1
+EOF
+
+echo "$as_me:16114: checking for va_copy" >&5
+echo $ECHO_N "checking for va_copy... $ECHO_C" >&6
+if test "${cf_cv_have_va_copy+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cat >conftest.$ac_ext <<_ACEOF
+#line 16121 "configure"
+#include "confdefs.h"
+
+#include <stdarg.h>
+
+int
+main ()
+{
+
+ static va_list dst;
+ static va_list src;
+ va_copy(dst, src)
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:16138: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:16141: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:16144: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:16147: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ cf_cv_have_va_copy=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+cf_cv_have_va_copy=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:16157: result: $cf_cv_have_va_copy" >&5
+echo "${ECHO_T}$cf_cv_have_va_copy" >&6
+
+test "$cf_cv_have_va_copy" = yes && cat >>confdefs.h <<\EOF
+#define HAVE_VA_COPY 1
+EOF
+
+echo "$as_me:16164: checking for __va_copy" >&5
+echo $ECHO_N "checking for __va_copy... $ECHO_C" >&6
+if test "${cf_cv_have___va_copy+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cat >conftest.$ac_ext <<_ACEOF
+#line 16171 "configure"
+#include "confdefs.h"
+
+#include <stdarg.h>
+
+int
+main ()
+{
+
+ static va_list dst;
+ static va_list src;
+ __va_copy(dst, src)
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:16188: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:16191: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:16194: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:16197: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ cf_cv_have___va_copy=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+cf_cv_have___va_copy=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:16207: result: $cf_cv_have___va_copy" >&5
+echo "${ECHO_T}$cf_cv_have___va_copy" >&6
+
+test "$cf_cv_have___va_copy" = yes && cat >>confdefs.h <<\EOF
+#define HAVE___VA_COPY 1
+EOF
+
+echo "$as_me:16214: checking for pid_t" >&5
+echo $ECHO_N "checking for pid_t... $ECHO_C" >&6
+if test "${ac_cv_type_pid_t+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line 16220 "configure"
+#include "confdefs.h"
+$ac_includes_default
+int
+main ()
+{
+if ((pid_t *) 0)
+ return 0;
+if (sizeof (pid_t))
+ return 0;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:16235: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5