Adjust to POSIX. Minor updates from FreeBSD.

cpukit/libnetworking/libc/gethostnamadr.c

@@ -159,7 +159,7 @@ gethostbyname2(const char *name, int type)
 }
 
 struct hostent *
-gethostbyaddr(const char *addr, int len, int type)
+gethostbyaddr(const void *addr, socklen_t len, int type)
 {
 	struct hostent *hp = 0;
 	int nserv = 0;

cpukit/libnetworking/libc/getnetnamadr.c

@@ -145,9 +145,7 @@ getnetbyname(const char *name)
 }
 
 struct netent *
-getnetbyaddr(addr, af)
-	u_long addr;
-	int af;
+getnetbyaddr(uint32_t addr, int af)
 {
 	struct netent *hp = 0;
 	int nserv = 0;
@@ -175,15 +173,14 @@ getnetbyaddr(addr, af)
 }
 
 void
-setnetent(stayopen)
-	int stayopen;
+setnetent(int stayopen)
 {
 	_setnethtent(stayopen);
 	_setnetdnsent(stayopen);
 }
 
 void
-endnetent()
+endnetent(void)
 {
 	_endnethtent();
 	_endnetdnsent();

cpukit/libnetworking/netdb.h

@@ -97,10 +97,6 @@ struct	hostent {
 #define	h_addr	h_addr_list[0]	/* address, for backward compatibility */
 };
 
-/*
- * Assumption here is that a network number
- * fits in an unsigned long -- probably a poor one.
- */
 struct	netent {
 	char		*n_name;	/* official name of net */
 	char		**n_aliases;	/* alias list */
@@ -123,7 +119,7 @@ struct	protoent {
 
 /*
  * Error return codes from gethostbyname() and gethostbyaddr()
- * (left in extern int h_errno).
+ * (left in h_errno).
  */
 
 #define	NETDB_INTERNAL	-1	/* see errno */
@@ -139,11 +135,11 @@ void		endhostent(void);
 void		endnetent(void);
 void		endprotoent(void);
 void		endservent(void);
-struct hostent	*gethostbyaddr(const char *, int, int);
+struct hostent	*gethostbyaddr(const void *, socklen_t, int);
 struct hostent	*gethostbyname(const char *);
 struct hostent	*gethostbyname2(const char *, int);
 struct hostent	*gethostent(void);
-struct netent	*getnetbyaddr(unsigned long, int);
+struct netent	*getnetbyaddr(uint32_t, int);
 struct netent	*getnetbyname(const char *);
 struct netent	*getnetent(void);
 struct protoent	*getprotobyname(const char *);