renamed capwap directory to cw.

FossilOrigin-Name: 8a43dd9d05a4cb73210243ddd8df2a26f16c7ef2c4d4e36ab446de1f65d88223

src/cw/sock_copyaddr.c

@@ -0,0 +1,28 @@
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <string.h>
+
+#include "sock.h"
+
+void sock_copyaddr(struct sockaddr_storage *dst, const struct sockaddr * src){
+	int salen;
+	/* determine length */
+	switch(src->sa_family){
+		case AF_INET:
+			salen = sizeof(struct sockaddr_in);
+			break;
+#ifdef WITH_IPV6
+		case AF_INET6:	
+			salen = sizeof(struct sockaddr_in6);
+			break;
+#endif
+		default:
+			return;
+	}
+
+	memcpy(dst,src,salen);
+
+}
+