/*
 * Support file for nvptx in newlib.
 * Copyright (c) 2015-2018 Mentor Graphics.
 *
 * The authors hereby grant permission to use, copy, modify, distribute,
 * and license this software and its documentation for any purpose, provided
 * that existing copyright notices are retained in all copies and that this
 * notice is included verbatim in any distributions. No written agreement,
 * license, or royalty fee is required for any of the authorized uses.
 * Modifications to this software may be copyrighted by their authors
 * and need not follow the licensing terms described here, provided that
 * the new terms are clearly indicated on the first page of each file where
 * they apply.
 */

#include <stdarg.h>

extern int vprintf (const char *, va_list);

int
putchar (int c)
{
  unsigned valist[1];

  c = (unsigned char)c;
  valist[0] = c;
  int ret = vprintf ("%c", valist);
  if (ret < 0)
    c = -1;
  return c;
}