/****************************************************************************
- * Copyright 2019,2020 Thomas E. Dickey *
+ * Copyright 2019-2020,2022 Thomas E. Dickey *
* Copyright 1998-2016,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
/*
* Author: Thomas E. Dickey 1998
*
- * $Id: filter.c,v 1.34 2020/02/02 23:34:34 tom Exp $
+ * $Id: filter.c,v 1.38 2022/12/04 00:40:11 tom Exp $
*
* An example of the 'filter()' function in ncurses, this program prompts
* for commands and executes them (like a command shell). It illustrates
* reset_shell_mode() and reset_prog_mode() functions, we could invoke endwin()
* and refresh(), but that does not work any better.
*/
+#define NEED_KEY_EVENT
#include <test.priv.h>
#if HAVE_FILTER
#endif
static void
-usage(void)
+usage(int ok)
{
static const char *msg[] =
{
"Usage: filter [options]"
,""
+ ,USAGE_COMMON
,"Options:"
#ifdef NCURSES_VERSION
- ," -a suppress xterm alternate-screen by amending smcup/rmcup"
+ ," -a suppress xterm alternate-screen by amending smcup/rmcup"
#endif
- ," -c show current time on prompt line with \"Command\""
+ ," -c show current time on prompt line with \"Command\""
#if HAVE_USE_DEFAULT_COLORS
- ," -d invoke use_default_colors"
+ ," -d invoke use_default_colors"
#endif
- ," -i use initscr() rather than newterm()"
- ," -p poll for individual characters rather than using getnstr"
+ ," -i use initscr() rather than newterm()"
+ ," -p poll for individual characters rather than using getnstr"
};
unsigned n;
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[])
setlocale(LC_ALL, "");
- while ((ch = getopt(argc, argv, "adcip")) != -1) {
+ while ((ch = getopt(argc, argv, OPTS_COMMON "adcip")) != -1) {
switch (ch) {
#ifdef NCURSES_VERSION
case 'a':
case 'p':
p_option = TRUE;
break;
+ case OPTS_VERSION:
+ show_version(argv);
+ ExitProgram(EXIT_SUCCESS);
default:
- usage();
+ usage(ch == OPTS_USAGE);
+ /* NOTREACHED */
}
}