*
* Usage: echod -h give all info
*
- * $Id: poll_echod.c,v 1.1 2004/01/02 21:32:08 piccardi Exp $
+ * $Id: poll_echod.c,v 1.3 2004/02/17 23:48:46 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 <errno.h> /* error code */
#include <string.h> /* error strings */
#include <stdlib.h>
-#define _XOPEN_SOURCE
#include <sys/poll.h> /* poll function definition */
#include "macros.h"
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");
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);
}
/*