check u_XXXX types

diff --git a/configure.ac b/configure.ac
index 745a146..ae56fab 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -48,7 +48,17 @@ AC_HEADER_STDBOOL
 AC_C_CONST
 AC_C_INLINE
 AC_TYPE_SIZE_T
+AC_C_LONG_DOUBLE
 AC_HEADER_TIME
+AC_CHECK_TYPES(u_char)
+AC_CHECK_TYPES(u_short)
+AC_CHECK_TYPES(u_int)
+AC_CHECK_TYPES(u_long)
+AC_CHECK_TYPES(int64_t)
+AC_CHECK_TYPES(u_int64_t)
+AC_CHECK_TYPES(long long)
+AC_CHECK_TYPES(quad_t)
+AC_CHECK_TYPES(u_quad_t)
 
 # Checks for library functions.
 AC_FUNC_MALLOC