X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=test%2Fdots_xcurses.c;h=b4b52193d2621e569e4b2e6f1eb097e866a90e71;hb=d1a029866f6d84087781eaa81de19949d8533426;hp=3ccdea37a06456cb48bed467b172b25e62f97d17;hpb=4c9f63c460cb7134f142aa65f6866c175ed77605;p=ncurses.git

diff --git a/test/dots_xcurses.c b/test/dots_xcurses.c
index 3ccdea37..b4b52193 100644
--- a/test/dots_xcurses.c
+++ b/test/dots_xcurses.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2018-2020,2022 Thomas E. Dickey                                *
+ * Copyright 2018-2022,2023 Thomas E. Dickey                                *
  * Copyright 2017 Free Software Foundation, Inc.                            *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -30,7 +30,7 @@
 /*
  * Author: Thomas E. Dickey
  *
- * $Id: dots_xcurses.c,v 1.25 2022/04/16 18:27:24 tom Exp $
+ * $Id: dots_xcurses.c,v 1.29 2023/01/07 17:21:48 tom Exp $
  *
  * A simple demo of the wide-curses interface used for comparison with termcap.
  */
@@ -110,12 +110,13 @@ set_colors(int fg, int bg)
 }
 
 static void
-usage(void)
+usage(int ok)
 {
     static const char *msg[] =
     {
 	"Usage: dots_xcurses [options]"
 	,""
+	,USAGE_COMMON
 	,"Options:"
 	," -T TERM  override $TERM"
 #if HAVE_USE_DEFAULT_COLORS
@@ -136,8 +137,11 @@ 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, char *argv[])
@@ -155,13 +159,14 @@ main(int argc, char *argv[])
     size_t need;
     char *my_env;
 
-    while ((ch = getopt(argc, argv, "T:dem:r:s:x")) != -1) {
+    while ((ch = getopt(argc, argv, OPTS_COMMON "T:dem:r:s:x")) != -1) {
 	switch (ch) {
 	case 'T':
 	    need = 6 + strlen(optarg);
-	    my_env = malloc(need);
-	    _nc_SPRINTF(my_env, _nc_SLIMIT(need) "TERM=%s", optarg);
-	    putenv(my_env);
+	    if ((my_env = malloc(need)) != NULL) {
+		_nc_SPRINTF(my_env, _nc_SLIMIT(need) "TERM=%s", optarg);
+		putenv(my_env);
+	    }
 	    break;
 #if HAVE_USE_DEFAULT_COLORS
 	case 'd':
@@ -187,9 +192,12 @@ main(int argc, char *argv[])
 	    x_option = TRUE;
 	    break;
 #endif
+	case OPTS_VERSION:
+	    show_version(argv);
+	    ExitProgram(EXIT_SUCCESS);
 	default:
-	    usage();
-	    break;
+	    usage(ch == OPTS_USAGE);
+	    /* NOTREACHED */
 	}
     }