ncurses 6.3 - patch 20221210

[ncurses.git] / test / test_unget_wch.c

diff --git a/test/test_unget_wch.c b/test/test_unget_wch.c
index b0b340fc755cd364f69389f31fb5db39ce31b1ac..58085304c90cac865a907926338957d21763876c 100644 (file)
--- a/test/test_unget_wch.c
+++ b/test/test_unget_wch.c
@@ -26,7 +26,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: test_unget_wch.c,v 1.3 2022/04/16 17:04:04 tom Exp $
+ * $Id: test_unget_wch.c,v 1.4 2022/12/10 23:31:31 tom Exp $
  *
  * Demonstrate the unget_wch and unget functions.
  */
@@ -34,10 +34,44 @@
 #include <test.priv.h>
 
 #if USE_WIDEC_SUPPORT && HAVE_UNGET_WCH
+static void
+usage(int ok)
+{
+    static const char *msg[] =
+    {
+       "Usage: test_unget_wch [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(void)
+main(int argc, char *argv[])
 {
     int step = 0;
+    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, "");
     initscr();