1dnl @synopsis TYPE_SOCKLEN_T
2dnl
3dnl Check whether sys/socket.h defines type socklen_t. Please note
4dnl that some systems require sys/types.h to be included before
5dnl sys/socket.h can be compiled.
6dnl
7dnl @version $\Id: type_socklen_t.m4,v 1.2 2000/07/19 13:03:32 simons Exp $
8dnl @author Lars Brinkhoff <lars@nocrew.org>
9dnl
10AC_DEFUN([TYPE_SOCKLEN_T],
11[AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
12[
13  AC_TRY_COMPILE(
14  [#include <sys/types.h>
15   #include <sys/socket.h>],
16  [socklen_t len = 42; return 0;],
17  ac_cv_type_socklen_t=yes,
18  ac_cv_type_socklen_t=no)
19])
20  if test $ac_cv_type_socklen_t != yes; then
21    AC_DEFINE(socklen_t, int, [have socklen_t type])
22  fi
23])
24