dnl Check if the type socklen_t is defined anywhere
AC_DEFUN(AC_C_SOCKLEN_T,
[AC_CACHE_CHECK(for socklen_t, ac_cv_c_socklen_t,
[
  AC_TRY_COMPILE([
    #include <sys/types.h>
    #include <sys/socket.h>
  ],[
    socklen_t foo;
  ],[
    ac_cv_c_socklen_t=yes
  ],[
    ac_cv_c_socklen_t=no
  ])
])

if test $ac_cv_c_socklen_t = no; then
  AC_DEFINE(socklen_t, int, [Define type of socklen_t for systems missing it])
fi

])