82 lines
2.8 KiB
C
82 lines
2.8 KiB
C
/* $NetBSD: puts.c,v 1.10 1999/09/20 04:39:31 lukem Exp $ */
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/*-
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Chris Torek.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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#if 0
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static char sccsid[] = "@(#)puts.c 8.1 (Berkeley) 6/4/93";
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#else
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__RCSID("$NetBSD: puts.c,v 1.10 1999/09/20 04:39:31 lukem Exp $");
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#endif
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#endif /* LIBC_SCCS and not lint */
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#include <assert.h>
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include "fvwrite.h"
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#include "reentrant.h"
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/*
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* Write the given string to stdout, appending a newline.
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*/
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int
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puts(s)
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char const *s;
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{
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size_t c = strlen(s);
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struct __suio uio;
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struct __siov iov[2];
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int r;
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_DIAGASSERT(s != NULL);
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/* LINTED we don't touch the string */
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iov[0].iov_base = (void *)s;
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iov[0].iov_len = c;
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iov[1].iov_base = "\n";
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iov[1].iov_len = 1;
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uio.uio_resid = c + 1;
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uio.uio_iov = &iov[0];
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uio.uio_iovcnt = 2;
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FLOCKFILE(stdout);
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r = __sfvwrite(stdout, &uio);
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FUNLOCKFILE(stdout);
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return (r ? EOF : '\n');
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}
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