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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [newlib/] [libc/] [stdio/] [fputws.c] - Rev 816
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/*- * Copyright (c) 2002-2004 Tim J. Robbins. * All rights reserved. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. */ /* FUNCTION <<fputws>>---write a wide character string in a file or stream INDEX fputws INDEX _fputws_r ANSI_SYNOPSIS #include <wchar.h> int fputws(const wchar_t *<[ws]>, FILE *<[fp]>); #include <wchar.h> int _fputws_r(struct _reent *<[ptr]>, const wchar_t *<[ws]>, FILE *<[fp]>); TRAD_SYNOPSIS #include <wchar.h> int fputws(<[ws]>, <[fp]>) wchar_t *<[ws]>; FILE *<[fp]>; #include <wchar.h> int _fputws_r(<[ptr]>, <[ws]>, <[fp]>) struct _reent *<[ptr]>; wchar_t *<[ws]>; FILE *<[fp]>; DESCRIPTION <<fputws>> writes the wide character string at <[ws]> (but without the trailing null) to the file or stream identified by <[fp]>. <<_fputws_r>> is simply the reentrant version of <<fputws>> that takes an additional reentrant struct pointer argument: <[ptr]>. RETURNS If successful, the result is a non-negative integer; otherwise, the result is <<-1>> to indicate an error. PORTABILITY C99, POSIX.1-2001 */ #include <_ansi.h> #include <reent.h> #include <errno.h> #include <limits.h> #include <stdio.h> #include <wchar.h> #include "fvwrite.h" #include "local.h" int _DEFUN(_fputws_r, (ptr, ws, fp), struct _reent *ptr _AND const wchar_t *ws _AND FILE *fp) { size_t nbytes; char buf[BUFSIZ]; struct __suio uio; struct __siov iov; _flockfile (fp); ORIENT (fp, 1); if (cantwrite (ptr, fp) != 0) goto error; uio.uio_iov = &iov; uio.uio_iovcnt = 1; iov.iov_base = buf; do { nbytes = _wcsrtombs_r(ptr, buf, &ws, sizeof (buf), &fp->_mbstate); if (nbytes == (size_t) -1) goto error; iov.iov_len = uio.uio_resid = nbytes; if (__sfvwrite_r(ptr, fp, &uio) != 0) goto error; } while (ws != NULL); _funlockfile (fp); return (0); error: _funlockfile(fp); return (-1); } int _DEFUN(fputws, (ws, fp), const wchar_t *ws _AND FILE *fp) { CHECK_INIT (_REENT, fp); return _fputws_r (_REENT, ws, fp); }
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