ncurses 6.3 - patch 20221210

[ncurses.git] / test / blue.c

diff --git a/test/blue.c b/test/blue.c
index 71b758a05d1d1f24a5ff4d9062567822579a385d..90f240b6263403f188a80d8ae1efaeb2f53b847c 100644 (file)
--- a/test/blue.c
+++ b/test/blue.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2019-2020,2021 Thomas E. Dickey                                *
+ * Copyright 2019-2021,2022 Thomas E. Dickey                                *
  * Copyright 1998-2016,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -37,7 +37,7 @@
  *****************************************************************************/
 
 /*
- * $Id: blue.c,v 1.54 2021/03/20 16:06:15 tom Exp $
+ * $Id: blue.c,v 1.55 2022/12/10 23:31:31 tom Exp $
  */
 
 #include <test.priv.h>
@@ -465,9 +465,44 @@ use_pc_display(void)
 #define use_pc_display()       /* nothing */
 #endif /* HAVE_LANGINFO_CODESET */
 
+static void
+usage(int ok)
+{
+    static const char *msg[] =
+    {
+       "Usage: blue [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, char *argv[])
 {
+    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, "");
 
     use_pc_display();