X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=sources%2FTCP_echod_third.c;h=a0ed4f9d9b5e0bedb508b881d397cbc2a154019b;hp=86c154fd947226bc75ab0714ccdce0ae4ae36605;hb=d451ac30382ae398b9a2242a4f82b3438affc8a7;hpb=8654ce33b450ae7bb34c3907835000a0760c2931

diff --git a/sources/TCP_echod_third.c b/sources/TCP_echod_third.c
index 86c154f..a0ed4f9 100644
--- a/sources/TCP_echod_third.c
+++ b/sources/TCP_echod_third.c
@@ -20,30 +20,28 @@
  *
  * Program echod 
  * Elementary TCP server for echo service (port 7)
- * Third version, use sockbind
+ * Third version
  *
  * Author: Simone Piccardi
  * Jun. 2001
  *
  * Usage: echod -h give all info
  *
- * $Id$ 
- *
  ****************************************************************/
 /* 
  * 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"
 
@@ -117,8 +115,7 @@ int main(int argc, char *argv[])
 	SignalRestart(SIGCHLD, HandSigCHLD);  /* restarting handler */
     }
     /* create and bind socket */
-    if ( (list_fd = sockbind(argv[optind], "echo", 6, SOCK_STREAM)) < 0) {
-	if (errno) perror("Socket creation error");
+    if ( (list_fd = sockbind(NULL, "echo", 6, SOCK_STREAM)) < 0) {
 	return 1;
     }   
     /* release privileges and go daemon */