kernel/lib/stdio/printf.c

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2007  Tomas 'ZeXx86' Jedrzejek (zexx86@gmail.com)
   4  *  Copyright (C) 2008  Tomas 'ZeXx86' Jedrzejek (zexx86@gmail.com)
   5  *
   6  *  This program is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation, either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include <tty.h>
  21 #include <stdarg.h>
  22 #include <string.h>
  23 #include <_printf.h>
  24
  25 static int printf_help (unsigned c, void **ptr)
  26 {
  27         tty_putch (c);
  28
  29         return 0;
  30 }
  31
  32 void printf (const char *fmt, ...)
  33 {
  34         va_list args;
  35
  36         va_start (args, fmt);
  37         (void) do_printf (fmt, args, printf_help, NULL);
  38         va_end (args);
  39 }