Versione funzionante di un CGI che produce PNG di codici a barre.

[gapil.git] / sources / ElemEchoTCPServer.c

diff --git a/sources/ElemEchoTCPServer.c b/sources/ElemEchoTCPServer.c
index f7a1a41eaa475f7a20c84b6541849e4086433a85..ba36b956a530a691d000a22f2e70f3a0bbc94264 100644 (file)
--- a/sources/ElemEchoTCPServer.c
+++ b/sources/ElemEchoTCPServer.c
@@ -1,14 +1,32 @@
+/* ElemEchoTCPServer.c
+ * 
+ * Copyright (C) 2001 Simone Piccardi
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
 /****************************************************************
  *
- * Program echo_tcp_server.c: 
+ * Program echod 
  * Elementary TCP server for echo service (port 7)
  *
  * Author: Simone Piccardi
  * Jun. 2001
  *
- * Usage: echod
+ * Usage: echod -h give all info
  *
- * $Id: ElemEchoTCPServer.c,v 1.1 2001/06/18 21:46:14 piccardi Exp $ 
+ * $Id: ElemEchoTCPServer.c,v 1.3 2001/09/09 17:39:15 piccardi Exp $ 
  *
  ****************************************************************/
 /* 
@@ -28,7 +46,7 @@
 
 /* Subroutines declaration */
 void usage(void);
-void SockEcho(int sockfd);
+void ServEcho(int sockfd);
 /* Program beginning */
 int main(int argc, char *argv[])
 {
@@ -115,16 +133,16 @@ int main(int argc, char *argv[])
  * routine to print usage info and exit
  */
 void usage(void) {
-    printf("Simple daytime server\n");
+    printf("Elementary echo server\n");
     printf("Usage:\n");
-    printf("  daytimed [-h] \n");
+    printf("  echod [-h] \n");
     printf("  -h          print this help\n");
     exit(1);
 }
 /*
  * routine to handle echo for connection
  */
-void SockEcho(int sockfd) {
+void ServEcho(int sockfd) {
     char buffer[MAXLINE];
     int nread, nwrite;