X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Fworm.c;h=172b1dd846f7c681123140d469e1c5534a22adb1;hp=534e626e23b8b8e945201ae8edf1bcb4dd7f91e2;hb=c4d90db4f4e50bb8a971955ce4812262da4a50bc;hpb=e6c7286022d8a7a7ea7f15a6ffa7f9addb00e42d

diff --git a/test/worm.c b/test/worm.c
index 534e626e..172b1dd8 100644
--- a/test/worm.c
+++ b/test/worm.c
@@ -61,7 +61,7 @@ Options:
   traces will be dumped.  The program stops and waits for one character of
   input at the beginning and end of the interval.
 
-  $Id: worm.c,v 1.49 2007/09/29 17:35:57 tom Exp $
+  $Id: worm.c,v 1.51 2008/01/13 01:03:23 tom Exp $
 */
 
 #include <test.priv.h>
@@ -93,6 +93,9 @@ typedef struct worm {
 #endif
 } WORM;
 
+static unsigned long sequence = 0;
+static bool quitting = FALSE;
+
 static WORM worm[40];
 static short **refs;
 
@@ -313,12 +316,22 @@ use_window(WINDOW *win, int (*func) (WINDOW *, void *), void *data)
 #endif
 
 #ifdef USE_PTHREADS
+static bool
+quit_worm(void)
+{
+    napms(10);			/* let the other thread(s) have a chance */
+    return quitting;
+}
+
 static void *
 start_worm(void *arg)
 {
-    for (;;) {
-	napms(20);
-	use_window(stdscr, draw_worm, arg);
+    unsigned long compare = 0;
+    while (!quit_worm()) {
+	while (compare < sequence) {
+	    ++compare;
+	    use_window(stdscr, draw_worm, arg);
+	}
     }
     return NULL;
 }
@@ -484,13 +497,13 @@ main(int argc, char *argv[])
 	    }
 	}
     }
-    napms(10);
     refresh();
     nodelay(stdscr, TRUE);
 
     while (!done) {
 	int ch;
 
+	++sequence;
 	if ((ch = getch()) > 0) {
 #ifdef TRACE
 	    if (trace_start || trace_end) {
@@ -533,6 +546,7 @@ main(int argc, char *argv[])
 	     * normal operation -T.Dickey
 	     */
 	    if (ch == 'q') {
+		quitting = TRUE;
 		done = TRUE;
 		continue;
 	    } else if (ch == 's') {
@@ -557,6 +571,14 @@ main(int argc, char *argv[])
 	free(w->xpos);
 	free(w->ypos);
     }
+#endif
+#ifdef USE_PTHREADS
+    /*
+     * Do this just in case one of the threads did not really exit.
+     */
+    for (n = 0; n < number; n++) {
+	pthread_join(worm[n].thread, NULL);
+    }
 #endif
     ExitProgram(EXIT_SUCCESS);
 }