X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=listati%2Fpoll_echod.c;h=87eeb9f084ed65040a9c77fd186f41206aa4d74b;hp=91b53cefee58f03f0a9ae6d4944800d24d5b01fc;hb=fbaf3a4f4f6fe16f6f2233f7165bbfa77557e32e;hpb=630c685145f488d9a3b7b81a25619982dbbb25ea

diff --git a/listati/poll_echod.c b/listati/poll_echod.c
index 91b53ce..87eeb9f 100644
--- a/listati/poll_echod.c
+++ b/listati/poll_echod.c
@@ -1,20 +1,17 @@
-    /* initialize all needed variables */
+...
     poll_set = (struct pollfd *) malloc(n * sizeof(struct pollfd));
     max_fd = list_fd;                 /* maximum now is listening socket */
-    for (i=0; i<n; i++) {
+    for (i=0; i<n; i++) {             /* initialize poll set */
 	poll_set[i].fd = -1;
 	poll_set[i].events = POLLRDNORM;
     }
-    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, -1)) < 0) 
-		&& (errno == EINTR));         /* wait for data or connection */
+    poll_set[max_fd].fd = list_fd;    
+    while (1) {   /* main loop, wait for connection and data inside a poll */
+	while ( ((n=poll(poll_set, max_fd + 1, -1)) < 0) && (errno == EINTR));
 	if (n < 0) {                          /* on real error exit */
 	    PrintErr("poll error");
 	    exit(1);
 	}
-	/* on activity */
 	if (poll_set[list_fd].revents & POLLRDNORM) {  /* if new connection */
 	    n--;                              /* decrement active */
 	    len = sizeof(c_addr);             /* and call accept */
@@ -25,7 +22,6 @@
 	    poll_set[fd].fd = fd;             /* set new connection socket */
 	    if (max_fd < fd) max_fd = fd;     /* if needed set new maximum */
 	}
-	/* loop on open connections */
 	i = list_fd;                  /* first socket to look */
 	while (n != 0) {              /* loop until active */
 	    i++;                      /* start after listening socket */
@@ -55,6 +51,4 @@
 	    }
 	}
     }
-    /* normal exit, never reached */
-    exit(0);
-}
+...