X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=progs%2Fclear.c;h=559d296c3f4c01816c16535a026500416b35e850;hp=4e4aaa98aabcae242195f50274b52cddde191d03;hb=3eda6f30a84d53844d2ebceadb457e2e7e9cfbf3;hpb=027ae42953e3186daed8f3882da73de48291b606 diff --git a/progs/clear.c b/progs/clear.c index 4e4aaa98..559d296c 100644 --- a/progs/clear.c +++ b/progs/clear.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc. * + * Copyright (c) 1998-2013,2016 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * @@ -36,23 +36,29 @@ * clear.c -- clears the terminal's screen */ -#include +#define USE_LIBTINFO +#include +#include -MODULE_ID("$Id: clear.c,v 1.10 2006/05/20 17:47:47 tom Exp $") +MODULE_ID("$Id: clear.c,v 1.17 2016/12/24 19:33:39 tom Exp $") -static int -putch(int c) -{ - return putchar(c); -} +const char *_nc_progname = "clear"; int main( int argc GCC_UNUSED, char *argv[]GCC_UNUSED) { - setupterm((char *) 0, STDOUT_FILENO, (int *) 0); - ExitProgram((tputs(clear_screen, lines > 0 ? lines : 1, putch) == ERR) + TTY tty_settings; + int fd; + + _nc_progname = _nc_rootname(argv[0]); + + fd = save_tty_settings(&tty_settings); + + setupterm((char *) 0, fd, (int *) 0); + + ExitProgram((clear_cmd() == ERR) ? EXIT_FAILURE : EXIT_SUCCESS); }