X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=test%2Fchgat.c;h=2c2b539120c44892bf3713af794247bcb6eb6b75;hb=122d3739b3c11c83decc625d53f26fff6e825710;hp=a5bcbea27d6149bf1a6e6a5ff09c45500860a63e;hpb=47d2fb4537d9ad5bb14f4810561a327930ca4280;p=ncurses.git

diff --git a/test/chgat.c b/test/chgat.c
index a5bcbea2..2c2b5391 100644
--- a/test/chgat.c
+++ b/test/chgat.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2019,2020 Thomas E. Dickey                                     *
+ * Copyright 2019-2020,2022 Thomas E. Dickey                                *
  * Copyright 2006-2012,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -27,7 +27,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: chgat.c,v 1.19 2020/02/02 23:34:34 tom Exp $
+ * $Id: chgat.c,v 1.20 2022/12/10 23:31:31 tom Exp $
  *
  * test-driver for chgat/wchgat/mvchgat/mvwchgat
  */
@@ -348,9 +348,44 @@ test_chgat(void)
     } while ((st.ch = getch()) != ERR);
 }
 
+static void
+usage(int ok)
+{
+    static const char *msg[] =
+    {
+	"Usage: chgat [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 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);
+
     initscr();
     cbreak();
     noecho();