Use standard unsigned integer types

src/libcharon/plugins/duplicheck/duplicheck.c

@@ -71,7 +71,7 @@ int main(int argc, char *argv[])
 {
 	char buf[128];
 	int fd, len;
-	u_int16_t msglen;
+	uint16_t msglen;
 
 	fd = make_connection();
 	if (fd < 0)

src/libcharon/plugins/duplicheck/duplicheck_msg.h

@@ -35,7 +35,7 @@ typedef struct duplicheck_msg_t duplicheck_msg_t;
  */
 struct duplicheck_msg_t {
 	/** length of the identity following, in network order (excluding len). */
-	u_int16_t len;
+	uint16_t len;
 	/** identity string, not null terminated */
 	char identity[];
 } __attribute__((__packed__));

src/libcharon/plugins/duplicheck/duplicheck_notify.c

@@ -75,7 +75,7 @@ METHOD(duplicheck_notify_t, send_, void,
 {
 	enumerator_t *enumerator;
 	stream_t *stream;
-	u_int16_t nlen;
+	uint16_t nlen;
 	char buf[512];
 	int len;