NetBSD/lib/libc/stdio/puts.c

77 lines
2.7 KiB
C
Raw Normal View History

/* $NetBSD: puts.c,v 1.7 1998/09/07 14:37:13 kleink Exp $ */
1993-03-21 12:45:37 +03:00
/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
1993-03-21 12:45:37 +03:00
*
* 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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 REGENTS 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 REGENTS 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.
*/
#include <sys/cdefs.h>
1993-03-21 12:45:37 +03:00
#if defined(LIBC_SCCS) && !defined(lint)
#if 0
static char sccsid[] = "@(#)puts.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: puts.c,v 1.7 1998/09/07 14:37:13 kleink Exp $");
#endif
1993-03-21 12:45:37 +03:00
#endif /* LIBC_SCCS and not lint */
#include <stdio.h>
#include <string.h>
#include "fvwrite.h"
#include "reentrant.h"
1993-03-21 12:45:37 +03:00
/*
* Write the given string to stdout, appending a newline.
*/
1996-03-30 02:29:06 +03:00
int
1993-03-21 12:45:37 +03:00
puts(s)
char const *s;
{
size_t c = strlen(s);
struct __suio uio;
struct __siov iov[2];
int r;
1993-03-21 12:45:37 +03:00
iov[0].iov_base = (void *)s;
iov[0].iov_len = c;
iov[1].iov_base = "\n";
iov[1].iov_len = 1;
uio.uio_resid = c + 1;
uio.uio_iov = &iov[0];
uio.uio_iovcnt = 2;
FLOCKFILE(stdout);
r = __sfvwrite(stdout, &uio);
FUNLOCKFILE(stdout);
return (r ? EOF : '\n');
1993-03-21 12:45:37 +03:00
}