ncurses-5.7/test/testscanw.c

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/* gleaned from a web-search, shows a bug combining scanw and implicit scroll.
 * Date:  1997/03/17
 * From:  bayern@morpheus.cis.yale.edu
 *
 * $Id: testscanw.c,v 1.11 2006/04/01 19:08:03 tom Exp $
 */
#include <test.priv.h>

int
main(int argc, char *argv[])
{
    long badanswer = 1;
    long *response = &badanswer;

    setlocale(LC_ALL, "");

    initscr();
    scrollok(stdscr, TRUE);
    idlok(stdscr, TRUE);
    echo();

#if 0
    trace(TRACE_UPDATE | TRACE_CALLS);
#endif
    while (argc > 1) {
	if (isdigit(UChar(*argv[1])))
	    move(atoi(argv[1]), 0);
	else if (!strcmp(argv[1], "-k"))
	    keypad(stdscr, TRUE);
	argc--, argv++;
    }

    while (badanswer) {
	printw("Enter a number (0 to quit):\n");
	printw("--> ");
	scanw("%20ld", response);	/* yes, it's a pointer */
    }
    endwin();
    ExitProgram(EXIT_SUCCESS);
}