text: /** @file
      Implementation of puts as declared in <stdio.h>.
  
      Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
      This program and the accompanying materials are licensed and made available
      under the terms and conditions of the BSD License that accompanies this
      distribution.  The full text of the license may be found at
      http://opensource.org/licenses/bsd-license.php.
  
      THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
      WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  
      Copyright (c) 1990, 1993
      The Regents of the University of California.  All rights reserved.
  
      This code is derived from software contributed to Berkeley by
      Chris Torek.
  
      Redistribution and use in source and binary forms, with or without
      modification, are permitted provided that the following conditions
      are met:
        - Redistributions of source code must retain the above copyright
          notice, this list of conditions and the following disclaimer.
        - Redistributions in binary form must reproduce the above copyright
          notice, this list of conditions and the following disclaimer in the
          documentation and/or other materials provided with the distribution.
        - Neither the name of the University nor the names of its contributors
          may be used to endorse or promote products derived from this software
          without specific prior written permission.
  
      THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
      AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
      LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
      CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
      SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
      INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
      CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
      ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
      POSSIBILITY OF SUCH DAMAGE.
  
      NetBSD: puts.c,v 1.15 2006/03/17 02:25:23 chris Exp
      puts.c  8.1 (Berkeley) 6/4/93
  **/
  #include  <LibConfig.h>
  
  #include <assert.h>
  #include <errno.h>
  #include <stdio.h>
  #include <string.h>
  #include "fvwrite.h"
  #include "reentrant.h"
  #include "local.h"
  
  /*
   * Write the given string to stdout, appending a newline.
   */
  int
  puts(char const *s)
  {
    size_t c;
    struct __suio uio;
    struct __siov iov[2];
    int r;
  
    _DIAGASSERT(s != NULL);
  
    if (s == NULL)
      s = "(null)";
  
    c = strlen(s);
  
    iov[0].iov_base = __UNCONST(s);
    iov[0].iov_len = c;
    iov[1].iov_base = __UNCONST("\n");
    iov[1].iov_len = 1;
    uio.uio_resid = (int)(c + 1);
    uio.uio_iov = &iov[0];
    uio.uio_iovcnt = 2;
    FLOCKFILE(stdout);
    r = __sfvwrite(stdout, &uio);
    FUNLOCKFILE(stdout);
    return (r ? EOF : '\n');
  }
  