progs/clear.c

   1
   2 /***************************************************************************
   3 *                            COPYRIGHT NOTICE                              *
   4 ****************************************************************************
   5 *                ncurses is copyright (C) 1992-1995                        *
   6 *                          Zeyd M. Ben-Halim                               *
   7 *                          zmbenhal@netcom.com                             *
   8 *                          Eric S. Raymond                                 *
   9 *                          esr@snark.thyrsus.com                           *
  10 *                                                                          *
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  21
  22
  23 /*
  24  * clear.c --  clears the terminal's screen
  25  */
  26
  27 #include <progs.priv.h>
  28
  29 #include <curses.h>
  30
  31 MODULE_ID("$Id: clear.c,v 1.6 1996/12/21 17:35:11 tom Exp $")
  32
  33 static int putch(int c)
  34 {
  35         return putchar(c);
  36 }
  37
  38 int main(
  39         int argc GCC_UNUSED,
  40         char *argv[] GCC_UNUSED)
  41 {
  42         setupterm((char *) 0, STDOUT_FILENO, (int *) 0);
  43         if (clear_screen == (char *) 0)
  44                 return EXIT_FAILURE;
  45         tputs(clear_screen, lines > 0 ? lines : 1, putch);
  46         return EXIT_SUCCESS;
  47 }