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-rw-r--r--wcsmbs/wmemrtombs.c126
1 files changed, 0 insertions, 126 deletions
diff --git a/wcsmbs/wmemrtombs.c b/wcsmbs/wmemrtombs.c
deleted file mode 100644
index 5b8e39cbe3..0000000000
--- a/wcsmbs/wmemrtombs.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@gnu.org>, 1997.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <errno.h>
-#include <wchar.h>
-
-#ifndef EILSEQ
-#define EILSEQ EINVAL
-#endif
-
-
-static const wchar_t encoding_mask[] =
-{
- ~0x7ff, ~0xffff, ~0x1fffff, ~0x3ffffff
-};
-
-static const unsigned char encoding_byte[] =
-{
- 0xc0, 0xe0, 0xf0, 0xf8, 0xfc
-};
-
-/* We don't need the state really because we don't have shift states
- to maintain between calls to this function. */
-static mbstate_t internal;
-
-/* This is a non-standard function but it is very useful in the
- implementation of stdio because we have to deal with unterminated
- buffers. At most NWC wide character will be converted. */
-size_t
-__wmemrtombs (dst, src, nwc, len, ps)
- char *dst;
- const wchar_t **src;
- size_t nwc;
- size_t len;
- mbstate_t *ps;
-{
- size_t written = 0;
- const wchar_t *run = *src;
-
- if (ps == NULL)
- ps = &internal;
-
- if (dst == NULL)
- /* The LEN parameter has to be ignored if we don't actually write
- anything. */
- len = ~0;
-
- while (written < len && nwc-- > 0)
- {
- wchar_t wc;
-
- /* Store position of first unprocessed word. */
- *src = run;
-
- wc = *run++;
-
- if (wc < 0 || wc > 0x7fffffff)
- {
- /* This is no correct ISO 10646 character. */
- __set_errno (EILSEQ);
- return (size_t) -1;
- }
-
- if (wc < 0x80)
- {
- /* It's an one byte sequence. */
- if (dst != NULL)
- *dst++ = (char) wc;
- ++written;
- }
- else
- {
- size_t step;
-
- for (step = 2; step < 6; ++step)
- if ((wc & encoding_mask[step - 2]) == 0)
- break;
-
- if (written + step >= len)
- /* Too long. */
- break;
-
- if (dst != NULL)
- {
- size_t cnt = step;
-
- dst[0] = encoding_byte[cnt - 2];
-
- --cnt;
- do
- {
- dst[cnt] = 0x80 | (wc & 0x3f);
- wc >>= 6;
- }
- while (--cnt > 0);
- dst[0] |= wc;
-
- dst += step;
- }
-
- written += step;
- }
- }
-
- /* Store position of first unprocessed word. */
- *src = run;
-
- return written;
-}
-weak_alias (__wmemrtombs, wmemrtombs)