ncurses 6.4 - patch 20240420

[ncurses.git] / test / demo_keyok.c

diff --git a/test/demo_keyok.c b/test/demo_keyok.c
index ea9604efe8d2f6b2c80baff1f8410bc158977287..8f4ae906bd061391a9cc615b17e2a86b7ff94723 100644 (file)
--- a/test/demo_keyok.c
+++ b/test/demo_keyok.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 2002-2006,2017 Free Software Foundation, Inc.              *
+ * Copyright 2020,2022 Thomas E. Dickey                                     *
+ * Copyright 2002-2006,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -26,7 +27,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: demo_keyok.c,v 1.6 2017/04/10 00:37:08 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
@@ -35,14 +36,48 @@
 #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 */
     (void) noecho();           /* don't echo input */