[AC_MSG_CHECKING(for Linux proc filesystem)
AC_CACHE_VAL(ac_cv_dnet_linux_procfs,
if test "x`cat /proc/sys/kernel/ostype 2>&-`" = "xLinux" ; then
[AC_MSG_CHECKING(for Linux proc filesystem)
AC_CACHE_VAL(ac_cv_dnet_linux_procfs,
if test "x`cat /proc/sys/kernel/ostype 2>&-`" = "xLinux" ; then