ncurses 6.3 - patch 20221210

[ncurses.git] / test / newdemo.c

diff --git a/test/newdemo.c b/test/newdemo.c
index d76523ab6ffda5c7930f8f224fdc21fdbd820d4d..78761534d7c5efdac70f6ea19b6f8d2fc5066bdf 100644 (file)
--- a/test/newdemo.c
+++ b/test/newdemo.c
@@ -2,7 +2,7 @@
  *  newdemo.c  -       A demo program using PDCurses. The program illustrate
  *                     the use of colours for text output.
  *
- * $Id: newdemo.c,v 1.47 2019/12/14 23:25:29 tom Exp $
+ * $Id: newdemo.c,v 1.48 2022/12/10 23:36:05 tom Exp $
  */
 
 #include <test.priv.h>
@@ -215,17 +215,51 @@ BouncingBalls(WINDOW *win)
     return 0;
 }
 
+static void
+usage(int ok)
+{
+    static const char *msg[] =
+    {
+       "Usage: newdemo [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* */
+
 /*
  *  Main driver
  */
 int
-main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
+main(int argc, char *argv[])
 {
     WINDOW *win;
     int x, y, i, k;
     char buffer[SIZEOF(messages) * 80];
     int width, height;
     chtype save[80];
+    int ch;
+
+    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, "");