* Author: S. Piccardi Sep. 2006
*
*****************************************************************************/
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <stdlib.h> /* C standard library */
-#include <stdio.h> /* I/O standard library */
-#include <unistd.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <sys/ioctl.h>
-#include <net/if.h>
-#include <arpa/inet.h>
+#include <sys/types.h> /* primitive system data types */
+#include <sys/stat.h> /* file characteristics constants and functions */
+#include <stdlib.h> /* C standard library */
+#include <stdio.h> /* standard I/O library */
+#include <unistd.h> /* unix standard library */
+#include <sys/socket.h> /* socket constants, types and functions */
+#include <arpa/inet.h> /* IP addresses conversion utilities */
+#include <sys/ioctl.h> /* ioctl syscall and constants */
+#include <net/if.h> /* network interfaces constants and types */
/*
* Program iflist