AC_DEFUN([AC_FUNC_MMAP_ANYWHERE],
[AC_CHECK_HEADERS(unistd.h)
AC_CHECK_FUNCS(getpagesize)
-AC_CACHE_CHECK(for working mmap from /dev/zero, ac_cv_func_mmap_zero,
+AC_CACHE_CHECK(for working mmap from /dev/zero, ac_cv_func_mmap_anywhere,
[AC_TRY_RUN([
/* Test by Richard Henderson and Alexandre Oliva.
Check whether mmap from /dev/zero works. */
echo $ac_n "checking for working mmap from /dev/zero""... $ac_c" 1>&6
echo "configure:2810: checking for working mmap from /dev/zero" >&5
-if eval "test \"`echo '$''{'ac_cv_func_mmap_zero'+set}'`\" = set"; then
+if eval "test \"`echo '$''{'ac_cv_func_mmap_anywhere'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
fi
-echo "$ac_t""$ac_cv_func_mmap_zero" 1>&6
+echo "$ac_t""$ac_cv_func_mmap_anywhere" 1>&6
if test $ac_cv_func_mmap_anywhere = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_MMAP_ANYWHERE 1