X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=sources%2FTCP_echod_first.c;h=b1356fe3f55213daae0bf5109fa2c1fa22c47370;hp=55fd5c6981842e28f47d614c293d07c45170d7ae;hb=49ae2790472cc2ad1e54ea26d037306598f9c83b;hpb=a0baefcdc1505ecb62f6336acef1153bb56eaf73

diff --git a/sources/TCP_echod_first.c b/sources/TCP_echod_first.c
index 55fd5c6..b1356fe 100644
--- a/sources/TCP_echod_first.c
+++ b/sources/TCP_echod_first.c
@@ -1,4 +1,4 @@
-/* TCP_echod.c
+/* TCP_echod_first.c
  * 
  * Copyright (C) 2001-2003 Simone Piccardi
  * 
@@ -26,7 +26,7 @@
  *
  * Usage: echod -h give all info
  *
- * $Id: TCP_echod_first.c,v 1.1 2003/05/06 14:05:12 piccardi Exp $ 
+ * $Id: TCP_echod_first.c,v 1.2 2003/07/27 23:41:04 piccardi Exp $ 
  *
  ****************************************************************/
 /* 
@@ -40,12 +40,14 @@
 #include <time.h>
 #include <syslog.h>      /* syslog system functions */
 #include <signal.h>      /* signal functions */
+#include <errno.h>       /* error code */
+#include <string.h>      /* error strings */
 #include "Gapil.h"
 
 #define BACKLOG 10
 #define MAXLINE 256
-int demonize  = 1;  /* daemon use option */
-int debugging = 0;  /* debug info printing option */
+int demonize  = 1;  /* daemon use option: default is daemon */
+int debugging = 0;  /* debug info printing option: default is no debug */
 /* Subroutines declaration */
 void usage(void);
 void ServEcho(int sockfd);
@@ -179,14 +181,8 @@ void ServEcho(int sockfd) {
     /* main loop, reading 0 char means client close connection */
     while ( (nread = read(sockfd, buffer, MAXLINE)) != 0) {
 	nwrite = FullWrite(sockfd, buffer, nread);
-	if (debugging) {
-	    buffer[nread] = 0;
-	    snprintf(debug, MAXLINE+20, "Letti %d byte, %s", nread, buffer);
-	    if (demonize) {          /* go daemon */
-		syslog(LOG_DEBUG, debug);
-	    } else {
-		printf("%s", debug);
-	    }
+	if (nwrite) {
+	    PrintErr("write error");
 	}
     }
     return;
@@ -195,8 +191,8 @@ void ServEcho(int sockfd) {
  * routine to print error on stout or syslog
  */
 void PrintErr(char * error) {
-    if (demonize) {          /* go daemon */
-	syslog(LOG_ERR, error);
+    if (demonize) {                       /* daemon mode */
+	syslog(LOG_ERR, "%s: %m", error); /* log string and error message */
     } else {
 	perror(error);
     }