9704 move socket functions to libc

@@ -22,12 +22,10 @@
 /*
  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 #include <sys/sockio.h>
 #include <unistd.h>
 
 #pragma weak sockatmark = _sockatmark