1dnl check for in_addr_t definition
2AC_MSG_CHECKING([for in_addr_t definition])
3AC_TRY_COMPILE([
4#include <sys/types.h>
5#include <netinet/in.h>
6],
7[ in_addr_t pt; pt = 0; return pt; ],
8[
9    AC_MSG_RESULT(yes)
10    AC_DEFINE([HAVE_IN_ADDR_T],1,[in_addr_t is defined])
11],
12AC_MSG_RESULT(no))
13