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dnl ######################################################################
dnl Find the structure of an nfs filehandle.
dnl if found, defined am_nfs_fh3 to it, else leave it undefined.
dnl THE ORDER OF LOOKUPS IN THIS FILE IS VERY IMPORTANT!!!
AC_DEFUN([AMU_STRUCT_NFS_FH3],
[
AC_CACHE_CHECK(for type/structure of NFS V3 filehandle,
ac_cv_struct_nfs_fh3,
[
# try to compile a program which may have a definition for the type
dnl need a series of compilations, which will test out every possible type
dnl such as struct nfs_fh3, XXX - what else?, etc.
# set to a default value
ac_cv_struct_nfs_fh3=notfound

# look for "nfs_fh3"
if test "$ac_cv_struct_nfs_fh3" = notfound
then
AC_TRY_COMPILE_NFS(
[ nfs_fh3 nh;
], ac_cv_struct_nfs_fh3="nfs_fh3_netbsd20", ac_cv_struct_nfs_fh3=notfound)
fi

# look for "struct nfs_fh3"
if test "$ac_cv_struct_nfs_fh3" = notfound
then
AC_TRY_COMPILE_NFS(
[ struct nfs_fh3 nh;
], ac_cv_struct_nfs_fh3="struct nfs_fh3", ac_cv_struct_nfs_fh3=notfound)
fi

])

if test "$ac_cv_struct_nfs_fh3" != notfound
then
  AC_DEFINE_UNQUOTED(am_nfs_fh3, $ac_cv_struct_nfs_fh3)
fi
])
dnl ======================================================================