1 /****************************************************************************
2 * Copyright 2019-2020,2022 Thomas E. Dickey *
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28 ****************************************************************************/
29 /* gleaned from a web-search, shows a bug combining scanw and implicit scroll.
31 * From: bayern@morpheus.cis.yale.edu
33 * $Id: testscanw.c,v 1.15 2022/12/11 00:10:29 tom Exp $
35 #include <test.priv.h>
40 static const char *msg[] =
42 "Usage: testscanw [options] tokens"
44 ,"Tokens are integers (starting line-number) or k+, k- to turn keypad on/off."
50 for (n = 0; n < SIZEOF(msg); n++)
51 fprintf(stderr, "%s\n", msg[n]);
53 ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
60 main(int argc, char *argv[])
63 long *response = &badanswer;
66 while ((ch = getopt(argc, argv, OPTS_COMMON)) != -1) {
70 ExitProgram(EXIT_SUCCESS);
72 usage(ch == OPTS_USAGE);
77 setlocale(LC_ALL, "");
80 scrollok(stdscr, TRUE);
85 curses_trace(TRACE_UPDATE | TRACE_CALLS);
87 while (optind < argc) {
88 char *token = argv[optind++];
89 if (isdigit(UChar(*token)))
91 else if (!strcmp(token, "k+"))
93 else if (!strcmp(token, "k-"))
94 keypad(stdscr, FALSE);
98 printw("Enter a number (0 to quit):\n");
100 scanw("%20ld", response); /* yes, it's a pointer */
103 ExitProgram(EXIT_SUCCESS);