X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=test%2Ftest_unget_wch.c;h=58085304c90cac865a907926338957d21763876c;hb=7723dd6799ab10b32047ec73b14df9f107bafe99;hp=e8f2458be0dbce82ddf9dd745e43b046bb102834;hpb=f8a52f8d51160dbfdd5449403bb157497f2b39c4;p=ncurses.git

diff --git a/test/test_unget_wch.c b/test/test_unget_wch.c
index e8f2458b..58085304 100644
--- a/test/test_unget_wch.c
+++ b/test/test_unget_wch.c
@@ -26,7 +26,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: test_unget_wch.c,v 1.2 2022/04/09 23:47:04 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.
  */
@@ -34,11 +34,46 @@
 #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();
     keypad(stdscr, TRUE);
     cbreak();