<sys/select.h> is included for AIX, when USE_SOCKETS is defined.

Submitted by: Bernhard Simon <bs@bsws.zid.tuwien.ac.at>
Reviewed by:
PR:

crypto/rand/rand_unix.c

@@ -109,6 +109,7 @@
  *
  */
 
+#define USE_SOCKETS
 #include "e_os.h"
 #include "cryptlib.h"
 #include <openssl/rand.h>