ncurses 6.3 - patch 20221203

[ncurses.git] / test / background.c

diff --git a/test/background.c b/test/background.c
index 649ffcedb446a5377b2fabdb681493342e8f91e1..2811ea9c1110427c53511b0350f5c2ea85693a44 100644 (file)
--- a/test/background.c
+++ b/test/background.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2018-2020,2021 Thomas E. Dickey                                *
+ * Copyright 2018-2021,2022 Thomas E. Dickey                                *
  * Copyright 2003-2014,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -27,7 +27,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: background.c,v 1.20 2021/02/13 20:54:08 tom Exp $
+ * $Id: background.c,v 1.23 2022/12/04 00:40:11 tom Exp $
  */
 
 #define NEED_COLOR_CODE 1
@@ -129,12 +129,13 @@ test_background(void)
 }
 
 static void
-usage(void)
+usage(int ok)
 {
     static const char *msg[] =
     {
        "Usage: background [options]"
        ,""
+       ,USAGE_COMMON
        ,"Options:"
 #if HAVE_ASSUME_DEFAULT_COLORS
        ," -a       invoke assume_default_colors, repeat to use in init_pair"
@@ -151,8 +152,11 @@ usage(void)
     for (n = 0; n < SIZEOF(msg); n++)
        fprintf(stderr, "%s\n", msg[n]);
 
-    ExitProgram(EXIT_FAILURE);
+    ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
 }
+/* *INDENT-OFF* */
+VERSION_COMMON()
+/* *INDENT-ON* */
 
 int
 main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
@@ -163,12 +167,12 @@ main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
 #if HAVE_USE_DEFAULT_COLORS
     int d_option = 0;
 #endif
-    int n;
+    int ch;
 
     setlocale(LC_ALL, "");
 
-    while ((n = getopt(argc, argv, "ab:df:l:")) != -1) {
-       switch (n) {
+    while ((ch = getopt(argc, argv, OPTS_COMMON "ab:df:l:")) != -1) {
+       switch (ch) {
 #if HAVE_ASSUME_DEFAULT_COLORS
        case 'a':
            ++a_option;
@@ -187,10 +191,14 @@ main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
            break;
        case 'l':
            if (!open_dump(optarg))
-               usage();
+               usage(FALSE);
            break;
+       case OPTS_VERSION:
+           show_version(argv);
+           ExitProgram(EXIT_SUCCESS);
        default:
-           usage();
+           usage(ch == OPTS_USAGE);
+           /* NOTREACHED */
        }
     }
 #if HAVE_USE_DEFAULT_COLORS && HAVE_ASSUME_DEFAULT_COLORS