Libc-825.24.tar.gz

[apple/libc.git] / stdio / fgetwc-fbsd.c

diff --git a/stdio/fgetwc-fbsd.c b/stdio/fgetwc-fbsd.c
deleted file mode 100644 (file)
index ead24c3..0000000
--- a/stdio/fgetwc-fbsd.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*-
- * 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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/stdio/fgetwc.c,v 1.13 2008/04/17 22:17:53 jhb Exp $");
-
-#include "xlocale_private.h"
-
-#include "namespace.h"
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <wchar.h>
-#include "un-namespace.h"
-#include "libc_private.h"
-#include "local.h"
-#include "mblocal.h"
-
-/*
- * MT-safe version.
- */
-wint_t
-fgetwc(FILE *fp)
-{
-       wint_t r;
-
-       FLOCKFILE(fp);
-       ORIENT(fp, 1);
-       r = __fgetwc(fp, __current_locale());
-       FUNLOCKFILE(fp);
-
-       return (r);
-}
-
-wint_t
-fgetwc_l(FILE *fp, locale_t loc)
-{
-       wint_t r;
-
-       NORMALIZE_LOCALE(loc);
-       FLOCKFILE(fp);
-       ORIENT(fp, 1);
-       r = __fgetwc(fp, loc);
-       FUNLOCKFILE(fp);
-
-       return (r);
-}
-
-/*
- * Non-MT-safe version.
- */
-wint_t
-__fgetwc(FILE *fp, locale_t loc)
-{
-       wchar_t wc;
-       size_t nconv;
-       struct __xlocale_st_runelocale *xrl = loc->__lc_ctype;
-       size_t (*__mbrtowc)(wchar_t * __restrict, const char * __restrict, size_t, mbstate_t * __restrict, locale_t) = xrl->__mbrtowc;
-
-       if (fp->_r <= 0 && __srefill(fp))
-               return (WEOF);
-       if (xrl->__mb_cur_max == 1) {
-               /* Fast path for single-byte encodings. */
-               wc = *fp->_p++;
-               fp->_r--;
-               return (wc);
-       }
-       do {
-               nconv = __mbrtowc(&wc, fp->_p, fp->_r, &fp->_mbstate, loc);
-               if (nconv == (size_t)-1)
-                       break;
-               else if (nconv == (size_t)-2)
-                       continue;
-               else if (nconv == 0) {
-                       /*
-                        * Assume that the only valid representation of
-                        * the null wide character is a single null byte.
-                        */
-                       fp->_p++;
-                       fp->_r--;
-                       return (L'\0');
-               } else {
-                       fp->_p += nconv;
-                       fp->_r -= nconv;
-                       return (wc);
-               }
-       } while (__srefill(fp) == 0);
-       fp->_flags |= __SERR;
-       errno = EILSEQ;
-       return (WEOF);
-}