+# fsusage.c assumes that statvfs has an f_frsize entry. Some weird
+# systems use f_bsize.
+AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
+ AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
+ samba_cv_frsize=yes,samba_cv_frsize=no)])
+if test x"$samba_cv_frsize" = x"yes"; then
+ AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
+fi
+
+
+# if test $fu_cv_sys_stat_statvfs64 = yes || test $fu_cv_sys_stat_statvfs = yes ; then
+# AC_MSG_CHECKING([for struct statvfs with statvfs.f_frsize (SVR4)])
+# AC_CACHE_VAL(fu_cv_struct_statvfs_f_frsize,
+# [AC_TRY_RUN([
+# #include <sys/statvfs.h>
+# main ()
+# {
+# struct statvfs fsd;
+# fsd.f_frsize = 0;
+# exit (statvfs (".", &fsd));
+# }],
+# fu_cv_struct_statvfs_f_frsize=yes,
+# fu_cv_struct_statvfs_f_frsize=no,
+# fu_cv_struct_statvfs_f_frsize=no)])
+# AC_MSG_RESULT($fu_cv_sys_stat_statvfs_f_frsize)
+# if test $fu_cv_struct_statvfs_f_frsize = yes; then
+# AC_DEFINE(HAVE_STRUCT_STATVFS_F_FRSIZE,1,[Whether struct statvfs has f_frsize property])
+# fi
+# fi
+