X-Git-Url: https://gapil.gnulinux.it/gitweb/?a=blobdiff_plain;f=sources%2Fpoll_echod.c;h=4af8f5816c3926c82a9bf3977c9a18347c3f7d3f;hb=31f55ec58bee8b2c4993633849b7da4e30cab222;hp=bf2774e83c67e8180a8ec4bbed306919b1538823;hpb=d6c366b7f155596fb6cb3ed2dc631cc54e8b42e3;p=gapil.git

diff --git a/sources/poll_echod.c b/sources/poll_echod.c
index bf2774e..4af8f58 100644
--- a/sources/poll_echod.c
+++ b/sources/poll_echod.c
@@ -26,26 +26,24 @@
  *
  * Usage: echod -h give all info
  *
- * $Id: poll_echod.c,v 1.1 2004/01/02 21:32:08 piccardi Exp $
- *
  ****************************************************************/
 /* 
  * Include needed headers
  */
+#define _XOPEN_SOURCE
 #include <limits.h>      /* system limits */
-#include <sys/types.h>   /* predefined types */
-#include <unistd.h>      /* include unix standard library */
+#include <sys/types.h>   /* primitive system data types */
+#include <unistd.h>      /* 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/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>
-#define _XOPEN_SOURCE
-#include <sys/poll.h>    /* poll function definition */
+#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 <sys/poll.h>    /* poll syscall */
 
 #include "macros.h"
 #include "Gapil.h"
@@ -169,7 +167,7 @@ int main(int argc, char *argv[])
     poll_set[max_fd].fd = list_fd;
     /* main loop, wait for connection and data inside a select */
     while (1) {    
-	while ( ((n = poll(poll_set, max_fd, -1)) < 0) 
+	while ( ((n = poll(poll_set, max_fd + 1, -1)) < 0) 
 		&& (errno == EINTR));         /* wait for data or connection */
 	if (n < 0) {                          /* on real error exit */
 	    PrintErr("poll error");
@@ -236,8 +234,9 @@ void usage(void) {
     printf("  -h	   print this help\n");
     printf("  -d	   write debug info\n");
     printf("  -i	   use interactively\n");
-    printf("  -c	   disable BSD semantics\n");
-    printf("  -w N	   wait N sec. before calling accept\n");
+    printf("  -c	   disable BSD signal semantics\n");
+    printf("  -n N	   set max contemporary connection\n");
+    printf("  -w N	   wait N sec. before calling poll\n");
     exit(1);
 }
 /*