;;
esac
+# check for poll.h
+dnl Check for poll.h
+AC_CHECK_HEADERS([poll.h])
+
# check for SA_LEN
dnl Check if sockaddr data structure includes a "sa_len"
AC_CHECK_MEMBER([struct sockaddr.sa_len],
#include <sys/socket.h>
])
+# check for sockaddr_storage
+dnl Check if sockaddr structure includes a "ss_family"
+AC_CHECK_MEMBER([struct sockaddr_storage.ss_family],
+ [ AC_DEFINE(HAVE_SOCKADDR_STORAGE,1,[Whether we have sockaddr_Storage]) ],
+ [],
+ [
+#include <sys/types.h>
+#include <sys/socket.h>
+])
+
#output
AC_CONFIG_FILES([Makefile]
[include/Makefile]