+for cf_data in curscr
+do
+echo "$as_me:17087: checking for data $cf_data declaration in ${cf_cv_ncurses_header:-curses.h}" >&5
+echo $ECHO_N "checking for data $cf_data declaration in ${cf_cv_ncurses_header:-curses.h}... $ECHO_C" >&6
+
+cat >conftest.$ac_ext <<_ACEOF
+#line 17091 "configure"
+#include "confdefs.h"
+
+#ifdef HAVE_XCURSES
+#include <xcurses.h>
+char * XCursesProgramName = "test";
+#else
+#include <${cf_cv_ncurses_header:-curses.h}>
+#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
+#include <ncursesw/term.h>
+#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
+#include <ncurses/term.h>
+#elif defined(HAVE_TERM_H)
+#include <term.h>
+#endif
+#endif
+
+int
+main (void)
+{
+
+void *foo = &($cf_data)
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:17119: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:17122: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:17125: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:17128: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ cf_result=yes
+
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+cf_result=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:17138: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+
+if test $cf_result = yes ; then
+
+cf_result=`echo "have_curses_data_$cf_data" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+ cat >>confdefs.h <<EOF
+#define $cf_result 1
+EOF
+
+else
+ echo "$as_me:17150: checking for data $cf_data in library" >&5
+echo $ECHO_N "checking for data $cf_data in library... $ECHO_C" >&6
+ # BSD linkers insist on making weak linkage, but resolve at runtime.
+ if test "$cross_compiling" = yes; then
+
+ # cross-compiling
+ cat >conftest.$ac_ext <<_ACEOF
+#line 17157 "configure"
+#include "confdefs.h"
+
+#ifdef HAVE_XCURSES
+#include <xcurses.h>
+char * XCursesProgramName = "test";
+#else
+#include <${cf_cv_ncurses_header:-curses.h}>
+#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
+#include <ncursesw/term.h>
+#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
+#include <ncurses/term.h>
+#elif defined(HAVE_TERM_H)
+#include <term.h>
+#endif
+#endif
+
+extern char $cf_data;
+int
+main (void)
+{
+
+ do {
+ void *foo = &($cf_data);
+ fprintf(stderr, "testing linkage of $cf_data:%p\n", foo);
+ ${cf_cv_main_return:-return}(foo == 0);
+ } while (0)
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:17190: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:17193: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:17196: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:17199: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ cf_result=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+cf_result=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line 17211 "configure"
+#include "confdefs.h"
+
+#ifdef HAVE_XCURSES
+#include <xcurses.h>
+char * XCursesProgramName = "test";
+#else
+#include <${cf_cv_ncurses_header:-curses.h}>
+#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
+#include <ncursesw/term.h>
+#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
+#include <ncurses/term.h>
+#elif defined(HAVE_TERM_H)
+#include <term.h>
+#endif
+#endif
+
+extern char $cf_data;
+int main(void)
+{
+ void *foo = &($cf_data);
+ fprintf(stderr, "testing linkage of $cf_data:%p\n", foo);
+ ${cf_cv_main_return:-return}(foo == 0);
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:17237: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:17240: \$? = $ac_status" >&5
+ (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+ { (eval echo "$as_me:17242: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:17245: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ cf_result=yes
+
+else
+ echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+cf_result=no
+fi
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+ echo "$as_me:17257: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+ if test $cf_result = yes ; then
+
+cf_result=`echo "decl_curses_data_$cf_data" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+ cat >>confdefs.h <<EOF
+#define $cf_result 1
+EOF
+
+ # do not exit loop here, since we prefer system's declarations
+ fi
+fi
+done
+