X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;ds=sidebyside;f=test%2Fworm.c;h=7c4842e4004f3bc772080e9dd9f2607402691e60;hb=382c1d0c3c8959d2e5ffb69e86469d00937aa4ae;hp=4888a519c8a256ac2b3a5040a5857d9e5b59d0bc;hpb=6662c1ccb49cb09d0f2cec2ec6150410a0fd0f7f;p=ncurses.git

diff --git a/test/worm.c b/test/worm.c
index 4888a519..7c4842e4 100644
--- a/test/worm.c
+++ b/test/worm.c
@@ -53,7 +53,7 @@
   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 1.84 2022/07/23 17:06:16 tom Exp $
+  $Id: worm.c,v 1.89 2022/12/24 20:46:49 tom Exp $
 */
 
 #include <test.priv.h>
@@ -368,7 +368,11 @@ start_worm(void *arg)
     unsigned long compare = 0;
     Trace(("start_worm"));
     while (!quit_worm((int) (((struct worm *) arg) - worm))) {
-	while (compare < sequence) {
+	for (;;) {
+	    bool done = FALSE;
+	    Locked(done = (compare >= sequence));
+	    if (done)
+		break;
 	    ++compare;
 	    USING_WINDOW2(stdscr, draw_worm, arg);
 	}
@@ -447,12 +451,13 @@ update_refs(WINDOW *win, void *data)
 #endif
 
 static void
-usage(void)
+usage(int ok)
 {
     static const char *msg[] =
     {
 	"Usage: worm [options]"
 	,""
+	,USAGE_COMMON
 	,"Options:"
 #if HAVE_USE_DEFAULT_COLORS
 	," -d       invoke use_default_colors"
@@ -471,8 +476,11 @@ usage(void)
     for (n = 0; n < SIZEOF(msg); n++)
 	fprintf(stderr, "%s\n", msg[n]);
 
-    ExitProgram(EXIT_FAILURE);
+    ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
 }
+/* *INDENT-OFF* */
+VERSION_COMMON()
+/* *INDENT-ON* */
 
 int
 main(int argc, char *argv[])
@@ -489,7 +497,7 @@ main(int argc, char *argv[])
 
     setlocale(LC_ALL, "");
 
-    while ((ch = getopt(argc, argv, "dfl:n:tT:N")) != -1) {
+    while ((ch = getopt(argc, argv, OPTS_COMMON "dfl:n:tT:N")) != -1) {
 	switch (ch) {
 #if HAVE_USE_DEFAULT_COLORS
 	case 'd':
@@ -502,13 +510,13 @@ main(int argc, char *argv[])
 	case 'l':
 	    if ((length = atoi(optarg)) < 2 || length > MAX_LENGTH) {
 		fprintf(stderr, "%s: Invalid length\n", *argv);
-		usage();
+		usage(FALSE);
 	    }
 	    break;
 	case 'n':
 	    if ((number = atoi(optarg)) < 1 || number > MAX_WORMS) {
 		fprintf(stderr, "%s: Invalid number of worms\n", *argv);
-		usage();
+		usage(FALSE);
 	    }
 	    break;
 	case 't':
@@ -517,19 +525,22 @@ main(int argc, char *argv[])
 #ifdef TRACE
 	case 'T':
 	    if (sscanf(optarg, "%d,%d", &trace_start, &trace_end) != 2)
-		usage();
+		usage(FALSE);
 	    break;
 	case 'N':
 	    _nc_optimize_enable ^= OPTIMIZE_ALL;	/* declared by ncurses */
 	    break;
 #endif /* TRACE */
+	case OPTS_VERSION:
+	    show_version(argv);
+	    ExitProgram(EXIT_SUCCESS);
 	default:
-	    usage();
+	    usage(ch == OPTS_USAGE);
 	    /* NOTREACHED */
 	}
     }
     if (optind < argc)
-	usage();
+	usage(FALSE);
 
     signal(SIGINT, onsig);
     initscr();
@@ -663,6 +674,15 @@ main(int argc, char *argv[])
 
     Trace(("Cleanup"));
     cleanup();
+#ifdef USE_PTHREADS
+    /*
+     * Do this just in case one of the threads did not really exit.
+     */
+    Trace(("join all threads"));
+    for (n = 0; n < number; n++) {
+	pthread_join(worm[n].thread, NULL);
+    }
+#endif
 #if NO_LEAKS
     for (y = 0; y < max_refs; y++) {
 	free(refs[y]);
@@ -672,15 +692,6 @@ 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.
-     */
-    Trace(("join all threads"));
-    for (n = 0; n < number; n++) {
-	pthread_join(worm[n].thread, NULL);
-    }
 #endif
     ExitProgram(EXIT_SUCCESS);
 }