diff --git a/Makefile b/Makefile
index bc16cac..2089d48 100644
--- a/Makefile
+++ b/Makefile
@@ -43,3 +43,199 @@ nodepend:
 	rm -f depend
  
 # DO NOT DELETE
+
+
+addr_hash.o: addr_hash.h hash.h iftop.h /usr/include/alloca.h
+addr_hash.o: /usr/include/arpa/inet.h /usr/include/asm/socket.h
+addr_hash.o: /usr/include/asm/sockios.h /usr/include/bits/byteswap.h
+addr_hash.o: /usr/include/bits/endian.h /usr/include/bits/in.h
+addr_hash.o: /usr/include/bits/pthreadtypes.h /usr/include/bits/sched.h
+addr_hash.o: /usr/include/bits/select.h /usr/include/bits/sigset.h
+addr_hash.o: /usr/include/bits/sockaddr.h /usr/include/bits/socket.h
+addr_hash.o: /usr/include/bits/stdio_lim.h /usr/include/bits/time.h
+addr_hash.o: /usr/include/bits/types.h /usr/include/bits/uio.h
+addr_hash.o: /usr/include/bits/waitflags.h /usr/include/bits/waitstatus.h
+addr_hash.o: /usr/include/bits/wchar.h /usr/include/bits/wordsize.h
+addr_hash.o: /usr/include/endian.h /usr/include/features.h
+addr_hash.o: /usr/include/_G_config.h /usr/include/gconv.h
+addr_hash.o: /usr/include/gnu/stubs.h /usr/include/libio.h
+addr_hash.o: /usr/include/netinet/in.h /usr/include/stdint.h
+addr_hash.o: /usr/include/stdio.h /usr/include/stdlib.h
+addr_hash.o: /usr/include/sys/cdefs.h /usr/include/sys/select.h
+addr_hash.o: /usr/include/sys/socket.h /usr/include/sys/sysmacros.h
+addr_hash.o: /usr/include/sys/types.h /usr/include/sys/uio.h
+addr_hash.o: /usr/include/time.h /usr/include/wchar.h /usr/include/xlocale.h
+addr_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h
+addr_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
+addr_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
+addr_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h
+hash.o: hash.h iftop.h /usr/include/alloca.h /usr/include/bits/endian.h
+hash.o: /usr/include/bits/pthreadtypes.h /usr/include/bits/sched.h
+hash.o: /usr/include/bits/select.h /usr/include/bits/sigset.h
+hash.o: /usr/include/bits/stdio_lim.h /usr/include/bits/time.h
+hash.o: /usr/include/bits/types.h /usr/include/bits/waitflags.h
+hash.o: /usr/include/bits/waitstatus.h /usr/include/bits/wchar.h
+hash.o: /usr/include/endian.h /usr/include/features.h /usr/include/_G_config.h
+hash.o: /usr/include/gconv.h /usr/include/gnu/stubs.h /usr/include/libio.h
+hash.o: /usr/include/stdio.h /usr/include/stdlib.h /usr/include/sys/cdefs.h
+hash.o: /usr/include/sys/select.h /usr/include/sys/sysmacros.h
+hash.o: /usr/include/sys/types.h /usr/include/time.h /usr/include/wchar.h
+hash.o: /usr/include/xlocale.h
+hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
+hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
+iftop.o: addr_hash.h hash.h iftop.h resolver.h ui.h /usr/include/alloca.h
+iftop.o: /usr/include/arpa/inet.h /usr/include/asm/sigcontext.h
+iftop.o: /usr/include/asm/socket.h /usr/include/asm/sockios.h
+iftop.o: /usr/include/bits/byteswap.h /usr/include/bits/confname.h
+iftop.o: /usr/include/bits/endian.h /usr/include/bits/environments.h
+iftop.o: /usr/include/bits/in.h /usr/include/bits/initspin.h
+iftop.o: /usr/include/bits/posix_opt.h /usr/include/bits/pthreadtypes.h
+iftop.o: /usr/include/bits/sched.h /usr/include/bits/select.h
+iftop.o: /usr/include/bits/sigaction.h /usr/include/bits/sigcontext.h
+iftop.o: /usr/include/bits/siginfo.h /usr/include/bits/signum.h
+iftop.o: /usr/include/bits/sigset.h /usr/include/bits/sigstack.h
+iftop.o: /usr/include/bits/sigthread.h /usr/include/bits/sockaddr.h
+iftop.o: /usr/include/bits/socket.h /usr/include/bits/stdio_lim.h
+iftop.o: /usr/include/bits/time.h /usr/include/bits/types.h
+iftop.o: /usr/include/bits/uio.h /usr/include/bits/waitflags.h
+iftop.o: /usr/include/bits/waitstatus.h /usr/include/bits/wchar.h
+iftop.o: /usr/include/bits/wordsize.h /usr/include/curses.h
+iftop.o: /usr/include/endian.h /usr/include/features.h
+iftop.o: /usr/include/_G_config.h /usr/include/gconv.h /usr/include/getopt.h
+iftop.o: /usr/include/gnu/stubs.h /usr/include/libio.h
+iftop.o: /usr/include/linux/if_ether.h /usr/include/ncurses/curses.h
+iftop.o: /usr/include/ncurses/unctrl.h /usr/include/net/ethernet.h
+iftop.o: /usr/include/netinet/in.h /usr/include/netinet/ip.h
+iftop.o: /usr/include/pthread.h /usr/include/sched.h /usr/include/signal.h
+iftop.o: /usr/include/stdint.h /usr/include/stdio.h /usr/include/stdlib.h
+iftop.o: /usr/include/string.h /usr/include/sys/cdefs.h
+iftop.o: /usr/include/sys/select.h /usr/include/sys/socket.h
+iftop.o: /usr/include/sys/sysmacros.h /usr/include/sys/time.h
+iftop.o: /usr/include/sys/types.h /usr/include/sys/ucontext.h
+iftop.o: /usr/include/sys/uio.h /usr/include/time.h /usr/include/ucontext.h
+iftop.o: /usr/include/unistd.h /usr/include/wchar.h /usr/include/xlocale.h
+iftop.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h
+iftop.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
+iftop.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
+iftop.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h
+iftop.o: /usr/local/include/net/bpf.h /usr/local/include/pcap.h
+ns_hash.o: hash.h iftop.h ns_hash.h /usr/include/alloca.h
+ns_hash.o: /usr/include/arpa/inet.h /usr/include/asm/socket.h
+ns_hash.o: /usr/include/asm/sockios.h /usr/include/bits/byteswap.h
+ns_hash.o: /usr/include/bits/endian.h /usr/include/bits/in.h
+ns_hash.o: /usr/include/bits/pthreadtypes.h /usr/include/bits/sched.h
+ns_hash.o: /usr/include/bits/select.h /usr/include/bits/sigset.h
+ns_hash.o: /usr/include/bits/sockaddr.h /usr/include/bits/socket.h
+ns_hash.o: /usr/include/bits/stdio_lim.h /usr/include/bits/time.h
+ns_hash.o: /usr/include/bits/types.h /usr/include/bits/uio.h
+ns_hash.o: /usr/include/bits/waitflags.h /usr/include/bits/waitstatus.h
+ns_hash.o: /usr/include/bits/wchar.h /usr/include/bits/wordsize.h
+ns_hash.o: /usr/include/endian.h /usr/include/features.h
+ns_hash.o: /usr/include/_G_config.h /usr/include/gconv.h
+ns_hash.o: /usr/include/gnu/stubs.h /usr/include/libio.h
+ns_hash.o: /usr/include/netinet/in.h /usr/include/stdint.h
+ns_hash.o: /usr/include/stdio.h /usr/include/stdlib.h /usr/include/sys/cdefs.h
+ns_hash.o: /usr/include/sys/select.h /usr/include/sys/socket.h
+ns_hash.o: /usr/include/sys/sysmacros.h /usr/include/sys/types.h
+ns_hash.o: /usr/include/sys/uio.h /usr/include/time.h /usr/include/wchar.h
+ns_hash.o: /usr/include/xlocale.h
+ns_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h
+ns_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
+ns_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
+ns_hash.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h
+resolver.o: hash.h iftop.h ns_hash.h /usr/include/alloca.h
+resolver.o: /usr/include/arpa/inet.h /usr/include/asm/errno.h
+resolver.o: /usr/include/asm/socket.h /usr/include/asm/sockios.h
+resolver.o: /usr/include/bits/byteswap.h /usr/include/bits/endian.h
+resolver.o: /usr/include/bits/errno.h /usr/include/bits/in.h
+resolver.o: /usr/include/bits/initspin.h /usr/include/bits/netdb.h
+resolver.o: /usr/include/bits/pthreadtypes.h /usr/include/bits/sched.h
+resolver.o: /usr/include/bits/select.h /usr/include/bits/siginfo.h
+resolver.o: /usr/include/bits/sigset.h /usr/include/bits/sigthread.h
+resolver.o: /usr/include/bits/sockaddr.h /usr/include/bits/socket.h
+resolver.o: /usr/include/bits/stdio_lim.h /usr/include/bits/time.h
+resolver.o: /usr/include/bits/types.h /usr/include/bits/uio.h
+resolver.o: /usr/include/bits/waitflags.h /usr/include/bits/waitstatus.h
+resolver.o: /usr/include/bits/wchar.h /usr/include/bits/wordsize.h
+resolver.o: /usr/include/endian.h /usr/include/errno.h /usr/include/features.h
+resolver.o: /usr/include/_G_config.h /usr/include/gconv.h
+resolver.o: /usr/include/gnu/stubs.h /usr/include/libio.h
+resolver.o: /usr/include/linux/errno.h /usr/include/netdb.h
+resolver.o: /usr/include/netinet/in.h /usr/include/pthread.h
+resolver.o: /usr/include/rpc/netdb.h /usr/include/sched.h
+resolver.o: /usr/include/signal.h /usr/include/stdint.h /usr/include/stdio.h
+resolver.o: /usr/include/stdlib.h /usr/include/string.h
+resolver.o: /usr/include/sys/cdefs.h /usr/include/sys/select.h
+resolver.o: /usr/include/sys/socket.h /usr/include/sys/sysmacros.h
+resolver.o: /usr/include/sys/types.h /usr/include/sys/uio.h
+resolver.o: /usr/include/time.h /usr/include/wchar.h /usr/include/xlocale.h
+resolver.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h
+resolver.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
+resolver.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
+resolver.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h
+sorted_list.o: iftop.h sorted_list.h /usr/include/alloca.h
+sorted_list.o: /usr/include/bits/endian.h /usr/include/bits/pthreadtypes.h
+sorted_list.o: /usr/include/bits/sched.h /usr/include/bits/select.h
+sorted_list.o: /usr/include/bits/sigset.h /usr/include/bits/stdio_lim.h
+sorted_list.o: /usr/include/bits/time.h /usr/include/bits/types.h
+sorted_list.o: /usr/include/bits/waitflags.h /usr/include/bits/waitstatus.h
+sorted_list.o: /usr/include/bits/wchar.h /usr/include/endian.h
+sorted_list.o: /usr/include/features.h /usr/include/_G_config.h
+sorted_list.o: /usr/include/gconv.h /usr/include/gnu/stubs.h
+sorted_list.o: /usr/include/libio.h /usr/include/stdio.h /usr/include/stdlib.h
+sorted_list.o: /usr/include/sys/cdefs.h /usr/include/sys/select.h
+sorted_list.o: /usr/include/sys/sysmacros.h /usr/include/sys/types.h
+sorted_list.o: /usr/include/time.h /usr/include/wchar.h /usr/include/xlocale.h
+sorted_list.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
+sorted_list.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
+ui.o: addr_hash.h hash.h iftop.h resolver.h sorted_list.h
+ui.o: /usr/include/alloca.h /usr/include/arpa/inet.h
+ui.o: /usr/include/asm/sigcontext.h /usr/include/asm/socket.h
+ui.o: /usr/include/asm/sockios.h /usr/include/bits/byteswap.h
+ui.o: /usr/include/bits/endian.h /usr/include/bits/huge_val.h
+ui.o: /usr/include/bits/in.h /usr/include/bits/initspin.h
+ui.o: /usr/include/bits/mathcalls.h /usr/include/bits/mathdef.h
+ui.o: /usr/include/bits/nan.h /usr/include/bits/pthreadtypes.h
+ui.o: /usr/include/bits/sched.h /usr/include/bits/select.h
+ui.o: /usr/include/bits/sigaction.h /usr/include/bits/sigcontext.h
+ui.o: /usr/include/bits/siginfo.h /usr/include/bits/signum.h
+ui.o: /usr/include/bits/sigset.h /usr/include/bits/sigstack.h
+ui.o: /usr/include/bits/sigthread.h /usr/include/bits/sockaddr.h
+ui.o: /usr/include/bits/socket.h /usr/include/bits/stdio_lim.h
+ui.o: /usr/include/bits/time.h /usr/include/bits/types.h
+ui.o: /usr/include/bits/uio.h /usr/include/bits/waitflags.h
+ui.o: /usr/include/bits/waitstatus.h /usr/include/bits/wchar.h
+ui.o: /usr/include/bits/wordsize.h /usr/include/curses.h /usr/include/endian.h
+ui.o: /usr/include/features.h /usr/include/_G_config.h /usr/include/gconv.h
+ui.o: /usr/include/gnu/stubs.h /usr/include/libio.h /usr/include/math.h
+ui.o: /usr/include/ncurses/curses.h /usr/include/ncurses/unctrl.h
+ui.o: /usr/include/netinet/in.h /usr/include/pthread.h /usr/include/sched.h
+ui.o: /usr/include/signal.h /usr/include/stdint.h /usr/include/stdio.h
+ui.o: /usr/include/stdlib.h /usr/include/string.h /usr/include/sys/cdefs.h
+ui.o: /usr/include/sys/select.h /usr/include/sys/socket.h
+ui.o: /usr/include/sys/sysmacros.h /usr/include/sys/types.h
+ui.o: /usr/include/sys/ucontext.h /usr/include/sys/uio.h /usr/include/time.h
+ui.o: /usr/include/ucontext.h /usr/include/wchar.h /usr/include/xlocale.h
+ui.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/limits.h
+ui.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
+ui.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
+ui.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/syslimits.h
+util.o: iftop.h /usr/include/alloca.h /usr/include/asm/errno.h
+util.o: /usr/include/bits/confname.h /usr/include/bits/endian.h
+util.o: /usr/include/bits/environments.h /usr/include/bits/errno.h
+util.o: /usr/include/bits/posix_opt.h /usr/include/bits/pthreadtypes.h
+util.o: /usr/include/bits/sched.h /usr/include/bits/select.h
+util.o: /usr/include/bits/sigset.h /usr/include/bits/stdio_lim.h
+util.o: /usr/include/bits/time.h /usr/include/bits/types.h
+util.o: /usr/include/bits/waitflags.h /usr/include/bits/waitstatus.h
+util.o: /usr/include/bits/wchar.h /usr/include/bits/wordsize.h
+util.o: /usr/include/endian.h /usr/include/errno.h /usr/include/features.h
+util.o: /usr/include/_G_config.h /usr/include/gconv.h /usr/include/getopt.h
+util.o: /usr/include/gnu/stubs.h /usr/include/libio.h
+util.o: /usr/include/linux/errno.h /usr/include/stdio.h /usr/include/stdlib.h
+util.o: /usr/include/string.h /usr/include/sys/cdefs.h
+util.o: /usr/include/sys/select.h /usr/include/sys/sysmacros.h
+util.o: /usr/include/sys/types.h /usr/include/time.h /usr/include/unistd.h
+util.o: /usr/include/wchar.h /usr/include/xlocale.h
+util.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h
+util.o: /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h
diff --git a/iftop.c b/iftop.c
index dd62885..513131c 100644
--- a/iftop.c
+++ b/iftop.c
@@ -127,7 +127,6 @@ static void handle_packet(char* args, const struct pcap_pkthdr* pkthdr,const cha
         }
 
     }
-    fflush(stdout);
 }
 
 /*
diff --git a/iftop.h b/iftop.h
index abec209..342a282 100644
--- a/iftop.h
+++ b/iftop.h
@@ -6,9 +6,9 @@
 #ifndef __IFTOP_H_ /* include guard */
 #define __IFTOP_H_
 
-/* 5 * 60 / 3  */
-#define HISTORY_LENGTH  100
-#define RESOLUTION 3
+/* 60 / 3  */
+#define HISTORY_LENGTH  20
+#define RESOLUTION 1
 
 typedef struct {
     long recv[HISTORY_LENGTH];
diff --git a/ui.c b/ui.c
index c159384..aefab5e 100644
--- a/ui.c
+++ b/ui.c
@@ -19,7 +19,8 @@
 
 #define HISTORY_DIVISIONS 3
 
-int history_divs[HISTORY_DIVISIONS] = {3, 20, 40};
+/* 3, 15 and 60 seconds */
+int history_divs[HISTORY_DIVISIONS] = {1, 5, 20};
 
 
 typedef struct host_pair_line_tag {
@@ -41,12 +42,12 @@ int screen_line_compare(void* a, void* b) {
     return(aa->recv[0] + aa->sent[0] < bb->recv[0] + bb->sent[0]);
 }
 
-void readable_size(float n, char* buf, int bsize) {
-    if(n >= 102400) {
-       snprintf(buf, bsize, " %4.1fM", n / (1024 * 1024)); 
+void readable_size(float n, char* buf, int bsize, int ksize) {
+    if(n >= 100000) {
+       snprintf(buf, bsize, " %4.1fM", n / (ksize * ksize)); 
     }
-    else if(n >= 1024) {
-       snprintf(buf, bsize, " %4.1fK", n / 1024); 
+    else if(n >= 1000) {
+       snprintf(buf, bsize, " %4.1fK", n / ksize); 
     }
     else {
        snprintf(buf, bsize, " %4.0fb", n ); 
@@ -55,14 +56,14 @@ void readable_size(float n, char* buf, int bsize) {
 
 /* Maximum and minimum rate which we plot on the bar chart. */
 static int min_rate = 1;                /* 1 byte/s */
-static int max_rate = (10000000 / 8);   /* 10 Mbit/s */
+static int max_rate = (10000000);   /* 10 Mbit/s */
 
 static int get_bar_length(const int rate) {
     float l;
     if (rate <= 0)
         return 0;
     l = (log(rate) - log(min_rate)) / (log(max_rate) - log(min_rate));
-    return l * COLS;
+    return (l * COLS);
 }
 
 static void draw_bar_scale(void) {
@@ -72,7 +73,7 @@ static void draw_bar_scale(void) {
     for (i = min_rate; i <= max_rate; i *= 10) {
         char s[40], *p;
         int x;
-        readable_size(i, s, sizeof s);
+        readable_size(i, s, sizeof s, 1000);
         p = s + strspn(s, " ");
         x = get_bar_length(i);
         mvaddch(1, x, ACS_BTEE);
@@ -100,7 +101,8 @@ void ui_print() {
     screen_list.compare = &screen_line_compare;
     sorted_list_initialise(&screen_list);
 
-    erase();
+    clear();
+    //erase();
     draw_bar_scale();
 
     while(hash_next_item(history, &n) == HASH_STATUS_OK) {
@@ -133,41 +135,52 @@ void ui_print() {
         int x = 0, j, L, t;
         host_pair_line* screen_line = (host_pair_line*)nn->data;
 
-        if(history_len < history_divs[j]) {
-            t = history_len * RESOLUTION; 
-        } else {
-            t = history_divs[j] * RESOLUTION;
+        L = (COLS - 8 * HISTORY_DIVISIONS - 4) / 2;
+        if(L > sizeof hostname) {
+            L = sizeof hostname;
         }
 
-        L = COLS - 12 * HISTORY_DIVISIONS;
-
-        resolve(&screen_line->ap->src, hostname, HOSTNAME_LENGTH);
-        sprintf(line, "%s", hostname);
+        resolve(&screen_line->ap->src, hostname, L);
+        sprintf(line, "%-*s", L, hostname);
         mvaddstr(y, x, line);
-        x += L / 2 - 2;
+        x += L;
 
-        resolve(&screen_line->ap->dst, hostname, HOSTNAME_LENGTH);
-        sprintf(line, " => %*s", L / 2 - 2, hostname);
+        mvaddstr(y, x, " => ");
+        mvaddstr(y+1, x, " <= ");
+
+        x += 4;
+        resolve(&screen_line->ap->dst, hostname, L);
+        sprintf(line, "%-*s", L, hostname);
         mvaddstr(y, x, line);
-        x = L;
+        x += L;
 
         for(j = 0; j < HISTORY_DIVISIONS; j++) {
-            readable_size(screen_line->sent[j] / t, line, 10);
+            if(history_len < history_divs[j]) {
+                t = history_len * RESOLUTION; 
+            } else {
+                t = history_divs[j] * RESOLUTION;
+            }
+            readable_size(8 * screen_line->sent[j] / t, line, 10, 1024);
             mvaddstr(y, x, line);
-            x += strlen(line);
 
-            readable_size(screen_line->recv[j] / t, line, 10);
-            mvaddstr(y, x, line);
-            x += strlen(line);
+            readable_size(8 * screen_line->recv[j] / t, line, 10, 1024);
+            mvaddstr(y+1, x, line);
+            x += 8;
+
         }
 
         /* Do some sort of primitive bar graph thing. */
         mvchgat(y, 0, -1, A_NORMAL, 0, NULL);
-        L = get_bar_length(screen_line->recv[0] / t);
+        L = get_bar_length(8 * screen_line->sent[0] / history_divs[0]);
         if (L > 0)
             mvchgat(y, 0, L, A_REVERSE, 0, NULL);
+
+        mvchgat(y+1, 0, -1, A_NORMAL, 0, NULL);
+        L = get_bar_length(8 * screen_line->recv[0] / history_divs[0]);
+        if (L > 0)
+            mvchgat(y+1, 0, L, A_REVERSE, 0, NULL);
         
-        y++;
+        y+=2;
         free(screen_line);
     }
     refresh();
@@ -185,17 +198,17 @@ void ui_loop() {
     (void) nonl();         /* tell curses not to do NL->CR/NL on output */
     (void) cbreak();       /* take input chars one at a time, no wait for \n */
     (void) noecho();       /* don't echo input */
+    halfdelay(2);
 
     erase();
     
     pthread_mutex_init(&tick_wait_mutex, NULL);
     pthread_cond_init(&tick_wait_cond, NULL);
     while(foad == 0) {
-        struct timespec t;
-        t.tv_sec = time(NULL) + 1;
+        if(getch() == 'q') {
+            foad = 1;
 
-        pthread_cond_timedwait(&tick_wait_cond, &tick_wait_mutex, &t);
-        //fprintf(stderr,"timeout tick\n");
+        }
         tick();
     }
 }