fix use of legacy u_intN_t types in netinet/tcp.h

policy is to avoid using these types except where they are needed for
namespace conformance. C99-style stdint.h types should be used
instead.

include/netinet/tcp.h

@@ -44,9 +44,10 @@
 #define SOL_TCP 6
 #include <sys/types.h>
 #include <sys/socket.h>
+#include <stdint.h>
 #include <endian.h>
 
-typedef u_int32_t tcp_seq;
+typedef uint32_t tcp_seq;
 
 #define TH_FIN 0x01
 #define TH_SYN 0x02
@@ -62,53 +63,53 @@ struct tcphdr {
 #endif
 	union { struct {
 
-	u_int16_t source;
-	u_int16_t dest;
-	u_int32_t seq;
-	u_int32_t ack_seq;
+	uint16_t source;
+	uint16_t dest;
+	uint32_t seq;
+	uint32_t ack_seq;
 #if __BYTE_ORDER == __LITTLE_ENDIAN
-	u_int16_t res1:4;
-	u_int16_t doff:4;
-	u_int16_t fin:1;
-	u_int16_t syn:1;
-	u_int16_t rst:1;
-	u_int16_t psh:1;
-	u_int16_t ack:1;
-	u_int16_t urg:1;
-	u_int16_t res2:2;
+	uint16_t res1:4;
+	uint16_t doff:4;
+	uint16_t fin:1;
+	uint16_t syn:1;
+	uint16_t rst:1;
+	uint16_t psh:1;
+	uint16_t ack:1;
+	uint16_t urg:1;
+	uint16_t res2:2;
 #else
-	u_int16_t doff:4;
-	u_int16_t res1:4;
-	u_int16_t res2:2;
-	u_int16_t urg:1;
-	u_int16_t ack:1;
-	u_int16_t psh:1;
-	u_int16_t rst:1;
-	u_int16_t syn:1;
-	u_int16_t fin:1;
+	uint16_t doff:4;
+	uint16_t res1:4;
+	uint16_t res2:2;
+	uint16_t urg:1;
+	uint16_t ack:1;
+	uint16_t psh:1;
+	uint16_t rst:1;
+	uint16_t syn:1;
+	uint16_t fin:1;
 #endif
-	u_int16_t window;
-	u_int16_t check;
-	u_int16_t urg_ptr;
+	uint16_t window;
+	uint16_t check;
+	uint16_t urg_ptr;
 
 	}; struct {
 #endif
 
-	u_int16_t th_sport;
-	u_int16_t th_dport;
-	u_int32_t th_seq;
-	u_int32_t th_ack;
+	uint16_t th_sport;
+	uint16_t th_dport;
+	uint32_t th_seq;
+	uint32_t th_ack;
 #if __BYTE_ORDER == __LITTLE_ENDIAN
-	u_int8_t th_x2:4;
-	u_int8_t th_off:4;
+	uint8_t th_x2:4;
+	uint8_t th_off:4;
 #else
-	u_int8_t th_off:4;
-	u_int8_t th_x2:4;
+	uint8_t th_off:4;
+	uint8_t th_x2:4;
 #endif
-	u_int8_t th_flags;
-	u_int16_t th_win;
-	u_int16_t th_sum;
-	u_int16_t th_urp;
+	uint8_t th_flags;
+	uint16_t th_win;
+	uint16_t th_sum;
+	uint16_t th_urp;
 
 #ifdef _GNU_SOURCE
 	}; };
@@ -130,37 +131,37 @@ struct tcphdr {
 
 struct tcp_info
 {
-	u_int8_t tcpi_state;
-	u_int8_t tcpi_ca_state;
-	u_int8_t tcpi_retransmits;
-	u_int8_t tcpi_probes;
-	u_int8_t tcpi_backoff;
-	u_int8_t tcpi_options;
-	u_int8_t tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
-	u_int32_t tcpi_rto;
-	u_int32_t tcpi_ato;
-	u_int32_t tcpi_snd_mss;
-	u_int32_t tcpi_rcv_mss;
-	u_int32_t tcpi_unacked;
-	u_int32_t tcpi_sacked;
-	u_int32_t tcpi_lost;
-	u_int32_t tcpi_retrans;
-	u_int32_t tcpi_fackets;
-	u_int32_t tcpi_last_data_sent;
-	u_int32_t tcpi_last_ack_sent;
-	u_int32_t tcpi_last_data_recv;
-	u_int32_t tcpi_last_ack_recv;
-	u_int32_t tcpi_pmtu;
-	u_int32_t tcpi_rcv_ssthresh;
-	u_int32_t tcpi_rtt;
-	u_int32_t tcpi_rttvar;
-	u_int32_t tcpi_snd_ssthresh;
-	u_int32_t tcpi_snd_cwnd;
-	u_int32_t tcpi_advmss;
-	u_int32_t tcpi_reordering;
-	u_int32_t tcpi_rcv_rtt;
-	u_int32_t tcpi_rcv_space;
-	u_int32_t tcpi_total_retrans;
+	uint8_t tcpi_state;
+	uint8_t tcpi_ca_state;
+	uint8_t tcpi_retransmits;
+	uint8_t tcpi_probes;
+	uint8_t tcpi_backoff;
+	uint8_t tcpi_options;
+	uint8_t tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
+	uint32_t tcpi_rto;
+	uint32_t tcpi_ato;
+	uint32_t tcpi_snd_mss;
+	uint32_t tcpi_rcv_mss;
+	uint32_t tcpi_unacked;
+	uint32_t tcpi_sacked;
+	uint32_t tcpi_lost;
+	uint32_t tcpi_retrans;
+	uint32_t tcpi_fackets;
+	uint32_t tcpi_last_data_sent;
+	uint32_t tcpi_last_ack_sent;
+	uint32_t tcpi_last_data_recv;
+	uint32_t tcpi_last_ack_recv;
+	uint32_t tcpi_pmtu;
+	uint32_t tcpi_rcv_ssthresh;
+	uint32_t tcpi_rtt;
+	uint32_t tcpi_rttvar;
+	uint32_t tcpi_snd_ssthresh;
+	uint32_t tcpi_snd_cwnd;
+	uint32_t tcpi_advmss;
+	uint32_t tcpi_reordering;
+	uint32_t tcpi_rcv_rtt;
+	uint32_t tcpi_rcv_space;
+	uint32_t tcpi_total_retrans;
 };
 
 #define TCP_MD5SIG_MAXKEYLEN    80
@@ -168,10 +169,10 @@ struct tcp_info
 struct tcp_md5sig
 {
 	struct sockaddr_storage tcpm_addr;
-	u_int16_t __tcpm_pad1;
-	u_int16_t tcpm_keylen;
-	u_int32_t __tcpm_pad2;
-	u_int8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
+	uint16_t __tcpm_pad1;
+	uint16_t tcpm_keylen;
+	uint32_t __tcpm_pad2;
+	uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
 };
 
 #endif