Creato server-client daytime e print_ip_client

basic.h

@@ -0,0 +1,28 @@
+#ifndef __BASIC__ 
+#define __BASIC__
+
+#include	<sys/types.h>	/* basic system data types */
+#include	<sys/socket.h>	/* basic socket definitions */
+#include	<sys/time.h>	/* timeval{} for select() */
+#include	<time.h>		/* timespec{} for pselect() */
+#include	<netinet/in.h>	/* sockaddr_in{} and other Internet defns */
+#include	<arpa/inet.h>	/* inet(3) functions */
+#include	<errno.h>
+#include	<fcntl.h>		/* for nonblocking */
+#include	<netdb.h>
+#include	<signal.h>
+#include	<stdio.h>
+#include	<stdlib.h>
+#include	<string.h>
+#include	<sys/stat.h>	/* for S_xxx file mode constants */
+#include	<sys/uio.h>		/* for iovec{} and readv/writev */
+#include	<unistd.h>
+#include	<sys/wait.h>
+#include	<sys/un.h>		/* for Unix domain sockets */
+
+#define MAXLINE 256
+#define PORT  12345
+#define BACKLOG 5 
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
+#endif