X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=sources%2FTCP_echod_first.c;h=31d0ded800ef17cb50ce76f02e6c16d9c5192415;hp=b1356fe3f55213daae0bf5109fa2c1fa22c47370;hb=fa15a3f1ecd64efd8440e46d398fd9976abc3d25;hpb=49ae2790472cc2ad1e54ea26d037306598f9c83b

diff --git a/sources/TCP_echod_first.c b/sources/TCP_echod_first.c
index b1356fe..31d0ded 100644
--- a/sources/TCP_echod_first.c
+++ b/sources/TCP_echod_first.c
@@ -20,28 +20,29 @@
  *
  * Program echod 
  * Elementary TCP server for echo service (port 7)
+ * First version
  *
  * Author: Simone Piccardi
  * Jun. 2001
  *
  * Usage: echod -h give all info
  *
- * $Id: TCP_echod_first.c,v 1.2 2003/07/27 23:41:04 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