X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=test%2Fdemo_keyok.c;fp=test%2Fdemo_keyok.c;h=8f4ae906bd061391a9cc615b17e2a86b7ff94723;hb=a09e8b13568e210a03ca4ad64e8552c0edea07c5;hp=eb8433d0680035c83b0b831b224a910a79e021a3;hpb=6641601a9dd7f34deeaa978899b3730b27635afb;p=ncurses.git

diff --git a/test/demo_keyok.c b/test/demo_keyok.c
index eb8433d0..8f4ae906 100644
--- a/test/demo_keyok.c
+++ b/test/demo_keyok.c
@@ -27,7 +27,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: demo_keyok.c,v 1.8 2022/04/16 18:26:57 tom Exp $
+ * $Id: demo_keyok.c,v 1.9 2022/12/10 23:31:31 tom Exp $
  *
  * Demonstrate the keyok() function.
  * Thomas Dickey - 2002/11/23
@@ -36,14 +36,47 @@
 #include <test.priv.h>
 
 #if defined(NCURSES_VERSION) && NCURSES_EXT_FUNCS
+static void
+usage(int ok)
+{
+    static const char *msg[] =
+    {
+	"Usage: demo_keyok [options]"
+	,""
+	,USAGE_COMMON
+    };
+    size_t n;
+
+    for (n = 0; n < SIZEOF(msg); n++)
+	fprintf(stderr, "%s\n", msg[n]);
+
+    ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
+}
+/* *INDENT-OFF* */
+VERSION_COMMON()
+/* *INDENT-ON* */
+
 int
-main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
+main(int argc, char *argv[])
 {
     int lastch = ERR;
     int prior = ERR;
     int ch;
     WINDOW *win;
 
+    while ((ch = getopt(argc, argv, OPTS_COMMON)) != -1) {
+	switch (ch) {
+	case OPTS_VERSION:
+	    show_version(argv);
+	    ExitProgram(EXIT_SUCCESS);
+	default:
+	    usage(ch == OPTS_USAGE);
+	    /* NOTREACHED */
+	}
+    }
+    if (optind < argc)
+	usage(FALSE);
+
     setlocale(LC_ALL, "");
     initscr();
     (void) cbreak();		/* take input chars one at a time, no wait for \n */