1*f14fb602SLionel Sambuc /* $NetBSD: fputs.c,v 1.15 2012/03/13 21:13:46 christos Exp $ */
22fe8fb19SBen Gras
32fe8fb19SBen Gras /*-
42fe8fb19SBen Gras * Copyright (c) 1990, 1993
52fe8fb19SBen Gras * The Regents of the University of California. All rights reserved.
62fe8fb19SBen Gras *
72fe8fb19SBen Gras * This code is derived from software contributed to Berkeley by
82fe8fb19SBen Gras * Chris Torek.
92fe8fb19SBen Gras *
102fe8fb19SBen Gras * Redistribution and use in source and binary forms, with or without
112fe8fb19SBen Gras * modification, are permitted provided that the following conditions
122fe8fb19SBen Gras * are met:
132fe8fb19SBen Gras * 1. Redistributions of source code must retain the above copyright
142fe8fb19SBen Gras * notice, this list of conditions and the following disclaimer.
152fe8fb19SBen Gras * 2. Redistributions in binary form must reproduce the above copyright
162fe8fb19SBen Gras * notice, this list of conditions and the following disclaimer in the
172fe8fb19SBen Gras * documentation and/or other materials provided with the distribution.
182fe8fb19SBen Gras * 3. Neither the name of the University nor the names of its contributors
192fe8fb19SBen Gras * may be used to endorse or promote products derived from this software
202fe8fb19SBen Gras * without specific prior written permission.
212fe8fb19SBen Gras *
222fe8fb19SBen Gras * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
232fe8fb19SBen Gras * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
242fe8fb19SBen Gras * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
252fe8fb19SBen Gras * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
262fe8fb19SBen Gras * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
272fe8fb19SBen Gras * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
282fe8fb19SBen Gras * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
292fe8fb19SBen Gras * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
302fe8fb19SBen Gras * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
312fe8fb19SBen Gras * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
322fe8fb19SBen Gras * SUCH DAMAGE.
33b7061124SArun Thomas */
34b7061124SArun Thomas
352fe8fb19SBen Gras #include <sys/cdefs.h>
362fe8fb19SBen Gras #if defined(LIBC_SCCS) && !defined(lint)
372fe8fb19SBen Gras #if 0
382fe8fb19SBen Gras static char sccsid[] = "@(#)fputs.c 8.1 (Berkeley) 6/4/93";
392fe8fb19SBen Gras #else
40*f14fb602SLionel Sambuc __RCSID("$NetBSD: fputs.c,v 1.15 2012/03/13 21:13:46 christos Exp $");
412fe8fb19SBen Gras #endif
422fe8fb19SBen Gras #endif /* LIBC_SCCS and not lint */
432fe8fb19SBen Gras
442fe8fb19SBen Gras #include <assert.h>
452fe8fb19SBen Gras #include <errno.h>
46b7061124SArun Thomas #include <stdio.h>
472fe8fb19SBen Gras #include <string.h>
482fe8fb19SBen Gras #include "reentrant.h"
492fe8fb19SBen Gras #include "local.h"
502fe8fb19SBen Gras #include "fvwrite.h"
51b7061124SArun Thomas
522fe8fb19SBen Gras /*
532fe8fb19SBen Gras * Write the given string to the given file.
542fe8fb19SBen Gras */
55b7061124SArun Thomas int
fputs(const char * s,FILE * fp)56*f14fb602SLionel Sambuc fputs(const char *s, FILE *fp)
57b7061124SArun Thomas {
582fe8fb19SBen Gras struct __suio uio;
592fe8fb19SBen Gras struct __siov iov;
602fe8fb19SBen Gras int r;
61b7061124SArun Thomas
622fe8fb19SBen Gras _DIAGASSERT(s != NULL);
632fe8fb19SBen Gras _DIAGASSERT(fp != NULL);
64b7061124SArun Thomas
652fe8fb19SBen Gras if (s == NULL)
662fe8fb19SBen Gras s = "(null)";
672fe8fb19SBen Gras
682fe8fb19SBen Gras iov.iov_base = __UNCONST(s);
69*f14fb602SLionel Sambuc uio.uio_resid = iov.iov_len = strlen(s);
702fe8fb19SBen Gras uio.uio_iov = &iov;
712fe8fb19SBen Gras uio.uio_iovcnt = 1;
722fe8fb19SBen Gras FLOCKFILE(fp);
732fe8fb19SBen Gras _SET_ORIENTATION(fp, -1);
742fe8fb19SBen Gras r = __sfvwrite(fp, &uio);
752fe8fb19SBen Gras FUNLOCKFILE(fp);
762fe8fb19SBen Gras return r;
77b7061124SArun Thomas }
78