Added {h,n}to{l,s} prototypes. Added IPPROTO_TCP. SA_FAMILY_T -> _SA_FAMILY_T

Added SOCK_RAW, SOCK_RDM, SOCK_SEQPACKET, SO_DEBUG, SO_ERROR.

include/sys/socket.h

@@ -15,12 +15,18 @@ sys/socket.h
 
 #define SOCK_STREAM	1
 #define SOCK_DGRAM	2
+#define SOCK_RAW	3
+#define SOCK_RDM	4
+#define SOCK_SEQPACKET	5
 
 #define SOL_SOCKET	0xFFFF
 
+#define SO_DEBUG	0x0001
 #define SO_REUSEADDR	0x0004
 #define SO_KEEPALIVE	0x0008
 
+#define SO_ERROR	0x1007
+
 /* The how argument to shutdown */
 #define SHUT_RD		0	/* No further reads */
 #define SHUT_WR		1	/* No further writes */

include/sys/un.h

@@ -4,11 +4,11 @@ sys/un.h
 
 /* Open Group Base Specifications Issue 6 */
 
-#ifndef SA_FAMILY_T
-#define SA_FAMILY_T
+#ifndef _SA_FAMILY_T
+#define _SA_FAMILY_T
 /* Should match corresponding typedef in <sys/socket.h> */
 typedef uint8_t		sa_family_t;
-#endif /* SA_FAMILY_T */
+#endif /* _SA_FAMILY_T */
 
 struct sockaddr_un
 {