X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=sources%2FTCP_echod_second.c;h=283d28e2b186f4211ca2b52538a34a7e7f202bc6;hp=4519b29e3d3e3e63e3e18dd60448ff095dc0e119;hb=HEAD;hpb=28ac8648240edd35e31f75ae11dbe3e4ac9e109e

diff --git a/sources/TCP_echod_second.c b/sources/TCP_echod_second.c
index 4519b29..283d28e 100644
--- a/sources/TCP_echod_second.c
+++ b/sources/TCP_echod_second.c
@@ -1,4 +1,4 @@
-/* TCP_echod.c
+/* TCP_echod_second.c
  * 
  * Copyright (C) 2001-2003 Simone Piccardi
  * 
@@ -20,28 +20,29 @@
  *
  * 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 1.1 2003/08/03 18:12:47 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 <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"
 
 #define BACKLOG 10
@@ -153,9 +154,10 @@ int main(int argc, char *argv[])
     /* handle echo to client */
     while (1) {
 	/* accept connection */
+	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);
 	}