AC_CHECK_TYPE([pid_t], [int])
AC_TYPE_UID_T
AC_CHECK_TYPE([ssize_t], [int])
+AC_CHECK_TYPE([socklen_t], [int])
dnl The maths library.
mdw_ORIG_LIBS=$LIBS
AC_CHECK_FUNCS([mlock])
dnl Necessary support libraries.
-PKG_CHECK_MODULES([mLib], [mLib >= 2.0.4])
+PKG_CHECK_MODULES([mLib], [mLib >= 2.2.1])
AM_CFLAGS="$AM_CFLAGS $mLib_CFLAGS"
dnl--------------------------------------------------------------------------