-/* TCP_echod.c
+/* TCP_echod_second.c
*
* Copyright (C) 2001-2003 Simone Piccardi
*
*
* Program echod
* Elementary TCP server for echo service (port 7)
+ * Second version
*
* Author: Simone Piccardi
* Jun. 2001
*
* Usage: echod -h give all info
*
- * $Id: TCP_echod_second.c,v 1.2 2003/12/25 17:31:09 piccardi Exp $
- *
****************************************************************/
/*
* Include needed headers
*/
-#include <sys/types.h> /* predefined types */
-#include <unistd.h> /* include unix standard library */
-#include <arpa/inet.h> /* IP addresses conversion utiliites */
-#include <sys/socket.h> /* socket library */
-#include <stdio.h> /* include standard I/O library */
-#include <time.h>
+#include <sys/types.h> /* primitive system data types */
+#include <unistd.h> /* unix standard library */
+#include <arpa/inet.h> /* IP addresses conversion utilities */
+#include <sys/socket.h> /* socket constants, types and functions */
+#include <stdio.h> /* standard I/O library */
+#include <time.h> /* date and time constants, types and functions */
#include <syslog.h> /* syslog system functions */
-#include <signal.h> /* signal functions */
-#include <errno.h> /* error code */
-#include <string.h> /* error strings */
-#include <stdlib.h>
+#include <signal.h> /* signal constants, types and functions */
+#include <errno.h> /* error definitions and routines */
+#include <string.h> /* C strings library */
+#include <stdlib.h> /* C standard library */
#include "Gapil.h"
len = sizeof(cli_add);
while (((conn_fd = accept(list_fd, (struct sockaddr *)&cli_add, &len))
< 0) && (errno == EINTR));
- if ( conn_fd < 0) {
+ if (conn_fd < 0) {
PrintErr("accept error");
exit(1);
}