+ AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
+ [#include <sys/types.h>
+ #include <sys/stat.h>
+ #include <unistd.h>])
+ AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
+ [#include <sys/types.h>
+ #include <sys/stat.h>
+ #include <unistd.h>])
+ AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
+ [#include <sys/time.h>])