V_init.c

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#include <grass/config.h>
#include <stdlib.h>
#include <grass/gis.h>
#include <grass/vask.h>


void V_init(void)
{
    static int first = 1;

    G_clear_screen();           /* this is a kludge - xterm has problems
                                 * it shows what was on the screen after
                                 * endwin is called in V_exit()
                                 */
    if (first) {
        initscr();              /* initialize curses and tty */
        first = 0;
    }

    /* the order of these 3 calls is important for
     * Mips' braindead implementation of curses  */
    noecho();
    nonl();
    raw();

    clear();
    refresh();
#ifdef HAVE_KEYPAD
    keypad(stdscr, 1);
#endif
}